| S | Spiegel|| | mirror | Spiegel | miroir | Details |
| S | total Skin | | | | Details |
| S | south | | | | Details |
| S | Stratigraphic Test | | | | Details |
| S | seconds | | | | Details |
| S | Bomb sulfur by bomb method | | | | Details |
| S | Memory Gauge (BD24) | | | | Details |
| S | Security | | | | Details |
| S | Speicher | Gas Storage well | | | Details |
| S | Speicher Stand (working gas volumes) | | | | Details |
| S | Stillstand | | | | Details |
| S | Spiegel | Liquid level | | | Details |
| S | Seamless | | | | Details |
| s | tenth second | | | | Details |
| S | second | | | | Details |
| s | second | | | | Details |
| S | siemens | | | | Details |
| NOS | North Sea|| | North Sea | Nordsee | La mer du nord | Details |
| SV | Standing Valve|| | Standing Valve | Stehen Ventil | permanent Valve | Details |
| DS | Dokumentation und Statistik|| | Documentation and Statistics | Dokumentation und Statistik | Documentation et statistiques | Details |
| GSP | Gasspeicher|| | gas storage | Gasspeicher | stockage de gaz | Details |
| SOB | Sondenbehandlung und Bohren|| | Probed and drilling | Sondiert und Bohren | Palpé et de forage | Details |
| STIM | Stimulation|| | stimulation | Stimulation | stimulation | Details |
| SIM | Simulation|| | simulation | Simulation | simulation | Details |
| Psc | Skills & Technology Chance|| | Skills & Technology chance | Skills & Technik Chance | Compétences et chances Technologie | Details |
| FAQs | Frequently Asked Questions|| | Frequently Asked Questions | Häufig gestellte Fragen | Questions fréquemment posées | Details |
| CSRA | Cost & Schedule Risk Analysis|| | Cost & Schedule Risk Analysis | Cost & Schedule Risk Analysis | Coût et calendrier Analyse des risques | Details |
| SL | Stream Line|| | Streamline | Rationalisieren | Rationaliser | Details |
| 3DSL | 3 Dimentional Stream Line|| | 3 Dimentional Streamline | 3 Dimentional Stream | 3 Dimentional Streamline | Details |
| HHPS | Sacrificial Hydraulic Horsepower|| | Sacrificial Hydraulic Horsepower | Aufopferungshydraulikleistung | Sacrificiel hydraulique Puissance | Details |
| Sur | Surface|| | Surface | Oberfläche | Surface | Details |
| Su | Surface|| | Surface | Oberfläche | Surface | Details |
| HSLA | High Strength Low Alloy|| | High Strength Low Alloy | High Strength Low Alloy | Haute résistance faiblement allié | Details |
| FSRU | Floating Storage and Regasification Unit|| | Floating Storage and Regasification Unit | Floating Storage und Regasifizierung Einheit | Flottant de stockage et de l'unité de regazéification | Details |
| D/S | Drilling Services|| | Drilling Services | Drilling Services | services de forage | Details |
| DS | Drilling Services|| | Drilling Services | Drilling Services | services de forage | Details |
| SPRs | strategic petroleum reserves|| | strategic petroleum reserves | strategische Erdölreserven | réserves stratégiques de pétrole | Details |
| FGAS | Fremd Gas|| | foreign gas | Fremdgas | gaz étranger | Details |
| F-GAS | Fremd Gas|| | foreign gas | Fremdgas | gaz étranger | Details |
| EGAS | Eigen Gas|| | own gas | eigene Gas | gaz propre | Details |
| E-gas | Eigen Gas|| | own gas | eigene Gas | gaz propre | Details |
| DSB | DruckSchreiber Blatt|| | Pressure recorders Journal | Druck-Recorder Journal | enregistreurs de pression Journal | Details |
| Egas | Eigen Gas|| | own gas | eigene Gas | gaz propre | Details |
| E-gas | Eigen Gas|| | own gas | eigene Gas | gaz propre | Details |
| $/scf | U.S. dollars per standard cubic feet | | | | Details |
| µg/dscm | micrograms per dry standard cubic meter | | | | Details |
| A/S | AlongSide | | | | Details |
| AASP | allowable annular surface pressure | | | | Details |
| abrsi | jet abrasive jet | | | | Details |
| ABS | American Bureau of Shipping | | | | Details |
| abs | absolute | | | | Details |
| ABS | acrylonitrile butadiene styrene rubber | | | | Details |
| ABS | Anti Block System | | | | Details |
| ABSA | Alberta Boilers Safety Association | | | | Details |
| absm | absorption | | | | Details |
| ABSORB | Alaska Beaufort Seat Oil Spill Response Body | | | | Details |
| abst | abstract | | | | Details |
| AC SIGN | Acoustic Signature | | | | Details |
| ACCESS | accessory, accessories | | | | Details |
| ACDS | Axilary compression tension sub | | | | Details |
| ACRONYMS | AND ABBREVIATIONSAC–4 PRUDENT DEVELOPMENT: Realizing the Potential of North America’s Abundant Natural Gas and Oil Resources | | | | Details |
| ACS | Anti Collision System | | | | Details |
| ACS | American Chemical Society | | | | Details |
| acs | acre, acres | | | | Details |
| ACSL | Acoustic | | | | Details |
| ACSR | aluminum conductor steel reinforced | | | | Details |
| ACTS | Auxiliary Compression Tension Sub | | | | Details |
| ADESCO | Abu Dhabi Emergency Committee of Offshore Operators | | | | Details |
| ADGAS | Abu Dhabi Gas Liquefaction Co. Ltd. Abu Dhabi | | | | Details |
| ADSC | Abu Dhabi Shipbuilding Company | | | | Details |
| ADSC | The International Association of Foundation Drilling | | | | Details |
| ADSL | Asymmetrical Digital Subscriber Line | | | | Details |
| ADSM | Adstar Distributed Storage Manager | | | | Details |
| adspn | adsorption | | | | Details |
| ADST | Asphaltene Dispersant Testing | | | | Details |
| AESF | Applied Energy Studies Foundation | | | | Details |
| AESP | Association of Energy Services Companies | | | | Details |
| AFESD | Arab Fund for Economic and Social Development | | | | Details |
| AFLASTM | a high temperature seal elastomer | | | | Details |
| AFS | Atomic Fluorescence Spectroscopy | | | | Details |
| AFSPS | Arrival First Sea Pilot Station ( Norway) | | | | Details |
| AFSSA | Aviation Fueling Services S.A. Greece | | | | Details |
| AGAS | Associated Gas Supplies Ltd. UK | | | | Details |
| AGS | Aluminium Gamma Ray Spectroscopy Sonde | | | | Details |
| AIMS | Asset Integrity Management System | | | | Details |
| AIS | Annular Isolation System (Completions) | | | | Details |
| AIS | annular isolation sleeve | | | | Details |
| AISI | American Iron and Steel Institute | | | | Details |
| AITSI | Arab Internationally Traded Stock Index | | | | Details |
| ALS | Artificial Lift System | | | | Details |
| AMPS | a copolymer Acrylamido-methyl-propane sulfonate polymer | | | | Details |
| AMS | Auxiliary Measurement Service Log | | | | Details |
| AMS | Auxiliary Measurement Sonde | | | | Details |
| AMS | Auxiliary Measurements Log | | | | Details |
| AMSL | above mean sea level | | | | Details |
| ANGTS | Alaska Natural Gas Transportation System | | | | Details |
| ANISC | Alexandria National Iron and Steel Company | | | | Details |
| ANS | Alaskan North Slope | | | | Details |
| ANSDK | Alexandria Iron and Steel Company | | | | Details |
| ANSI | American National Standards Institute | | | | Details |
| AOCS | American Oil Chemists Society | | | | Details |
| AOSC | Association of Oilwell Servicing Contractors | | | | Details |
| APS | Active Pipe Support | | | | Details |
| APS | Accelerator Porosity Sonde | | | | Details |
| APS | Arrival Pilot Station | | | | Details |
| APSCO | Arab Petroleum Services Co. OAPEC | | | | Details |
| ARATS | Automated Reserves Audit Trail System | | | | Details |
| ARESV | Analysis of Reservoir | | | | Details |
| ARSR | Alagal, Rudist, Skeletal, Rudstone | | | | Details |
| ARTS | Annulus Reference Trap System (Expro DST tool, like PORT of SLB) | | | | Details |
| AS | Array Sonic Processing Log | | | | Details |
| AS | Asset | | | | Details |
| AS | AUSTRALIA | | | | Details |
| AS | AMERICAN SAMOA | | | | Details |
| As | arsenic | | | | Details |
| AS | after shot | | | | Details |
| AS | anhydrite stringer | | | | Details |
| AS&W | ga American Steel & Wire gauge | | | | Details |
| ASA | Advanced Safety Auditing (Shell/BP system) | | | | Details |
| ASA | American Statistical Association | | | | Details |
| ASA | American Standards Association | | | | Details |
| ASA | American Standards Assoc. | | | | Details |
| ASAP | as soon as possible | | | | Details |
| asb | asbestos | | | | Details |
| asbr | absorber | | | | Details |
| ASC | Affiliated Services Contract | | | | Details |
| ASC | Aramco Services Company | | | | Details |
| ASCE | American Society of Civil Engineers | | | | Details |
| ASCII | American Standard Code for Information Interchange | | | | Details |
| ASCSSV | Annulus Surface Controlled Sub Surface Valve | | | | Details |
| ASD | Acoustic Sand Detection | | | | Details |
| ASD | abandon-salvage deferred | | | | Details |
| ASEAN | Association of Southeast Asian Nations | | | | Details |
| ASEG | Australian Society of Exploration Geophysicists Australia | | | | Details |
| ASESA | Asfaltes Espanoles S.A. Spain | | | | Details |
| ASFB | Algal, Skeletal Floatstone-Boundstone. | | | | Details |
| ASFB | Algal, Skeletal, Floatstone-Boundstone | | | | Details |
| asgmt | assignment | | | | Details |
| Ash | ashern | | | | Details |
| ASHRAE | American Society of Heating, Refrigerating and Air-Conditioning Engineers | | | | Details |
| ASHRAE | American Society of Heating, Refrigerating, and Air-Conditioning Engineers, Inc. | | | | Details |
| ASI | ASI Log | | | | Details |
| ASIC | Application Specific Integrated Circuit (SLB, a chip for signal processing of gauges) | | | | Details |
| ASINs | Amazon Standard Identification Numbers | | | | Details |
| ASL | Arab Super Light | | | | Details |
| ASL | Amplitude Sonic | | | | Details |
| ASL | Acoustic Scope Picture | | | | Details |
| ASL | Fracture Finder | | | | Details |
| ASLD | Azimuthal Stabilized Litho Density | | | | Details |
| ASLE | American Society of Lubricating Engineers | | | | Details |
| ASM | AMERICAN SAMOA | | | | Details |
| ASME | American Society of Mechanical Engineers | | | | Details |
| ASO | acid-soluble oil | | | | Details |
| ASP | Alkaline Surfactant Polymer | | | | Details |
| ASP | Array Sonic Processing Report | | | | Details |
| ASPF | Algal, Skeletal, Peloid Floatstone-Rudstone | | | | Details |
| ASPG | American Society of Professional Geologists | | | | Details |
| Asph | asphaltene | | | | Details |
| asph | asphaltic | | | | Details |
| asph | asphalt. asphaltic | | | | Details |
| ASPO | Association for the Study of Peak Oil | | | | Details |
| ASPO-USA | Association for the Study of Peak Oil-USA | | | | Details |
| ASPW | Any Safe Port in the World | | | | Details |
| ASRL | Alberta Sulfur Research Ltd | | | | Details |
| ASRY | Arab Shipbuilding and Repair Yard | | | | Details |
| ASRY | Arab Shipbuilding & Repair Yard Co. OAPEC | | | | Details |
| Ass | Associated (gas) | | | | Details |
| Ass.gas | Associated (gas) | | | | Details |
| Assay | analyze | | | | Details |
| ASSE | American Society of Safety Engineers | | | | Details |
| assgd | assigned | | | | Details |
| ASSMR | American Society for Surface Mining and Reclamation | | | | Details |
| assn | association | | | | Details |
| assoc | associate(d)(s) | | | | Details |
| asst | assistant | | | | Details |
| assy | assembly | | | | Details |
| AstFB | Algal, Stromatoporoid, Skeletal, Floatstone-Boundstone | | | | Details |
| ASTM | American Society for Testing and Materials | | | | Details |
| ASTM | American Society of Testing Materials | | | | Details |
| ASTM | American Society of Testing and Materials | | | | Details |
| ASTM | American Society for Testing Materials | | | | Details |
| astn | asphaltic stain | | | | Details |
| ASV | Annular Sliding Valve | | | | Details |
| ASV | Annular Safety Valve | | | | Details |
| ASW | adjustable spring wedge | | | | Details |
| ATAS | Anadolu Tastiyehanesi A.S. Turkey | | | | Details |
| ATDNSHINC | Any Time Day/Night Sundays and Holidays INCluded | | | | Details |
| ATSDR | Agency for Tonic Substances and Disease Registry | | | | Details |
| AUS | AUSTRALIA | | | | Details |
| Aus | Austin | | | | Details |
| autogas | automotive gasoline | | | | Details |
| avgas | aviation gasoline | | | | Details |
| AWGRS | Alaska well’s group reporting system | | | | Details |
| AWS | Acoustic well sounder | | | | Details |
| AWS | American Welding Society | | | | Details |
| AWSBU | Acoustic well sounder build-up | | | | Details |
| B S S 1/1 | Basis 1 port to 1 port | | | | Details |
| B&S | bell and spigot | | | | Details |
| B&S | Brown & Sharpe(gauge) | | | | Details |
| B.Ls | Big Lime | | | | Details |
| B/S | back scuttled | | | | Details |
| B/S | base salt | | | | Details |
| B/S | bending schedule | | | | Details |
| B/S | bill of sale | | | | Details |
| B/SD | barrels per stream(refinery) | | | | Details |
| B/VESS | bulk vessel | | | | Details |
| BANAGAS | Bahrain National Gas Co. BSC Bahrain | | | | Details |
| BARS | Borehole Acoustic Reflection Survey | | | | Details |
| base | basement(granite) | | | | Details |
| BASF | Badische Anilin & Soda Frabrik AG Germany | | | | Details |
| BASH | Bourne-Again Shell | | | | Details |
| BASIC | Beginners All Purpose Symbolic Instruction Code | | | | Details |
| Basin | a large area with a general containment and an often thick accumulation of rock | | | | Details |
| BaSO4 | barium sulfate | | | | Details |
| BAST | Best available and safest technology | | | | Details |
| BATS | Borehole Audio Tracer Survey | | | | Details |
| bbl/sd | barrels per stream day | | | | Details |
| BBLs | barrels of oil | | | | Details |
| BBOSP | Burrowed, Bioturbated, Orbitolinid, Skeletal-Packstone | | | | Details |
| BBOSW | Burrowed, Bioturbated, Orbitolinid, Skeletal Wackestone | | | | Details |
| BBS | Behavior Based Safety (see comment) | | | | Details |
| BBS | Bulletin Board System | | | | Details |
| BBSM | Behavioural Based Safety Management | | | | Details |
| BBSP | Burrowed, Bioturbated, Skeletal Packstone | | | | Details |
| BBSW | Burrowed, Bioturbated, Skeletal Wackestone | | | | Details |
| BCS | Ballast Control Supervisor | | | | Details |
| BCS | Borehole Compensated Sonic | | | | Details |
| BCSM | Bioturbated, Clay-Rich, Skeletal Mudstone Wackestone | | | | Details |
| BENDS | Both Ends ( Load and discharge ports) | | | | Details |
| BGS | British Geological Survey | | | | Details |
| BGSM | Bioturbated, Argillaceous, Skeletal Mudstone-Wackestone | | | | Details |
| BGSW | Burrowed, Argillaceous, Skeletal Wackestone. | | | | Details |
| BHCS | BHC Sonic Log | | | | Details |
| BHCS | bottom hole compensated sonic | | | | Details |
| BHCS | Borehole Compensated Sonic | | | | Details |
| BHPS | bottom-hole pressure survey | | | | Details |
| BHS | Bore Hole Stability | | | | Details |
| BHS | Bottom Hole Sampler | | | | Details |
| BHS | BAHAMAS | | | | Details |
| BHS | bottom hole seismic | | | | Details |
| BHS | bottom hole sample | | | | Details |
| BHSIP | Bottom Hole Shut In Pressure | | | | Details |
| BHSIP | bottom hole shut-in pressure | | | | Details |
| BHSIP | bottom hale shut in pressure | | | | Details |
| BHSIP | bottom-hole shutin pressure | | | | Details |
| BHSRE | Bottom Hole Sampling Report | | | | Details |
| BHSS | Borehole Seismic Survey | | | | Details |
| BHST | bottom hole static temperature | | | | Details |
| BID-SUM | bid summary | | | | Details |
| BIS | Bank for International Settlements | | | | Details |
| BKFLSH | back flush | | | | Details |
| BKWSH | backwash | | | | Details |
| bld-gas | bleeding gas | | | | Details |
| bldg-rds | building roads | | | | Details |
| bldrs | boulders | | | | Details |
| Blos | blossom | | | | Details |
| BLS | Basic Life Support | | | | Details |
| BLS | Bureau of Labor Statistics | | | | Details |
| blts | bullets | | | | Details |
| BMS | Building Maintenance Service | | | | Details |
| BMSL | Below Mean Sea Level | | | | Details |
| BOCS | Basal Oil Creek Sand | | | | Details |
| BOS | Bottom Of Screen | | | | Details |
| BOS | brown oil stain | | | | Details |
| BOSIET | Basic Safety Induction & Emergency Training (see comment) | | | | Details |
| BOSIET | Basic Offshore Safety Induction and Emergency Training | | | | Details |
| BOSS | ball operated shear sub | | | | Details |
| BOST | Battery-Operated Shut-In Tool | | | | Details |
| BOTAS | BOTAS, Petroleum Pipeline Corp. Ltd. Turkey | | | | Details |
| BPFSW | Burrowed, Planktonic, Foraminifera, Skeletal Wackestone-Mudstone | | | | Details |
| BPSD | barrels per stream day | | | | Details |
| BPSM | Best Practices Skill Management Team | | | | Details |
| BRASPETRO | Petrobras Internacional S.A. Brazil | | | | Details |
| BRGDS | Best ReGarDS | | | | Details |
| brkn-sd | broken sand | | | | Details |
| BRKS | brakes | | | | Details |
| brksh | brackish(water) | | | | Details |
| brkt(s) | brackets(s) | | | | Details |
| brnsh | brownish | | | | Details |
| brn-sh | brown shale | | | | Details |
| BS | Bit Size | | | | Details |
| BS | Bachelor of Science | | | | Details |
| BS | BASSAS DA INDIA | | | | Details |
| BS | BAHAMAS | | | | Details |
| BS | Basic Sediment and Water or BS&W | | | | Details |
| BS | basic sediment | | | | Details |
| BS | ball sealers | | | | Details |
| BS | Bone Spring | | | | Details |
| BS | bottom sediment | | | | Details |
| BS | bottom settlings | | | | Details |
| BS&W | BSW Base/Bottom Sediments & Water | | | | Details |
| BS&W | Basic Sediment and Water | | | | Details |
| BS&W | Bottom Sediment and Water | | | | Details |
| BS&W | Basic Sediment and Water The solids and water entrained in crude oil | | | | Details |
| BS&W | bottom(basic) sediment & water | | | | Details |
| BSB | Bahraini Saudi Bank | | | | Details |
| BSc | Bachelor of Science | | | | Details |
| BSC | Balance Score Card | | | | Details |
| BSCF | Billion Standard Cubic Feet | | | | Details |
| Bscf/d | billion standard cubic feet per day | | | | Details |
| BSE | bevel small end | | | | Details |
| BSEE | US: Bureau of Safety and Environmental Enforcement (Formerly the MMS) | | | | Details |
| BSEE | Bureau of Safety and Environmental Enforcement, DOI | | | | Details |
| BSFC | brake specific fuel consumption | | | | Details |
| BSHG | bushing | | | | Details |
| BSI | British Standards Institute | | | | Details |
| BSI | British Standards Institution | | | | Details |
| BSI | British Standards Institute UK | | | | Details |
| bskt | basket | | | | Details |
| BSL | Below Sea Level | | | | Details |
| Bsl | basal | | | | Details |
| BSL | Borehole Compensated Sonic | | | | Details |
| Bslt | base of the salt | | | | Details |
| BSML | below sea mean level | | | | Details |
| bsmt | basement | | | | Details |
| BSP | Brunei Shell Petroleum Company Sendirian Berhad | | | | Details |
| BSP | Bridle Spontaneous Potential | | | | Details |
| BSPD | Barrels Steam Per Day | | | | Details |
| BSPL | base plate | | | | Details |
| BSPP | British Standard Pipe Thread Parallel | | | | Details |
| BSPT | British Standard Pipe Thread Tapered | | | | Details |
| BSR | Bottom Simulating Reflector (seismic) | | | | Details |
| BSR | blind shear rams (blowout preventer) | | | | Details |
| BSR | bending strength ratio | | | | Details |
| BST | Bridge Plug Setting Tool | | | | Details |
| BSTR | booster | | | | Details |
| BSUW | black sulfur water | | | | Details |
| BSW | Basic Sediment and Water | | | | Details |
| BSW | barrels salt water | | | | Details |
| BSWPD | barrels of salt water per day | | | | Details |
| BSWPD | barrels salt water per day | | | | Details |
| BSWPH | barrels of salt water per hour | | | | Details |
| BSWPH | barrels salt water per hour | | | | Details |
| BTMS | bottoms | | | | Details |
| Btu/scf | British thermal units per standard cubic feet | | | | Details |
| BTUs | British thermal units | | | | Details |
| BuMInes | Bureau of Mines, U.S. Department of the Interior | | | | Details |
| BVS | Block Valve isolation Station (for main PL's) | | | | Details |
| C&S | Cased and Suspended | | | | Details |
| C/S | Circulate for sample | | | | Details |
| C/S | Client Server | | | | Details |
| CAMPSA | Compania Arrendataria del Monopolio de Petroleos, S.A. (sub. of Repsol) Spain | | | | Details |
| CAMS | Competence Assurance Management System | | | | Details |
| CAODS | Canadian Association of Oilwell Drilling Contractors | | | | Details |
| CARBESA | Carbon Black Espanola S.A. Spain | | | | Details |
| CAS | Casing Log | | | | Details |
| CAS | Casing Run | | | | Details |
| CAS | Chemical Abstracts Service (see comment) | | | | Details |
| CAS | Condition Assessment Scheme | | | | Details |
| CAS | Chemical Abstracts Service | | | | Details |
| CAS | Chemical Abstract Service | | | | Details |
| CASE | Computer-aided Software Engineering | | | | Details |
| Casing) | (Thru | | | | Details |
| CASL | Computer Acoustic | | | | Details |
| CaSO4 | calcium sulfate | | | | Details |
| Casoc | California Arabian Standard Oil Company | | | | Details |
| Casp | Casper | | | | Details |
| CAST | Circumfrential Accoustic Tool (HES) | | | | Details |
| CAST | Circumferential Acoustic Scanning | | | | Details |
| CATS | Cableless Telemetry System | | | | Details |
| caus | caustic | | | | Details |
| CCDST | closed chamber DST | | | | Details |
| CCS | Carbon Capture & Sequestration | | | | Details |
| CCS | Continuous Circulation System | | | | Details |
| CCS | Current Cost of Supply | | | | Details |
| CCS | Carbon (CO2) Capture & Sequestration | | | | Details |
| CCS | carbon capture and sequestration | | | | Details |
| CCS | California Coordinate System | | | | Details |
| CCS | cast carbon steel | | | | Details |
| CCS | computer control system | | | | Details |
| CCTS | Cable Cutter Tool sub | | | | Details |
| CDIS | CDI Synthetic Seismic Log | | | | Details |
| CDS | Completion Data System | | | | Details |
| CDS | Central Degassing Station | | | | Details |
| CDS | Continuous Direct ional Survey | | | | Details |
| CDS | Continuous Directional Survey | | | | Details |
| CDS | continuous directional service | | | | Details |
| CDS | Canadian Development Corp. | | | | Details |
| cdsr | condenser | | | | Details |
| CEDIPSA | Compania Espanola Distribuidora de Petroleos S.A. Spain | | | | Details |
| CEMS | continuous emission monitoring system | | | | Details |
| CentGas | Central Asia Gas Pipeline Ltd. | | | | Details |
| Cepsa | Compania Espanola de Petroleos | | | | Details |
| CEPSA | Compania Espanola de Petroleos, S.A. Spain | | | | Details |
| CEST | Central European Summer Time | | | | Details |
| CFS | Caged Fullbore Flowmeter (in PLT tool) | | | | Details |
| cfs | cubic feet per second | | | | Details |
| CgASR | Coated-Grain, Algal, Skeletal Rudstone-Floatstone | | | | Details |
| CGES | Center for Global Energy Studies | | | | Details |
| CGES | Centre for Global Energy StudiesUK | | | | Details |
| cgs | centimeter-gram-second-system | | | | Details |
| CgSG | Coated-Grain, Skeletal Grainstone | | | | Details |
| Ches | Chester | | | | Details |
| CHES | Basic | | | | Details |
| CHESM | contractor, health, environment and safety management | | | | Details |
| CHESS | chemical hazard employee safety system | | | | Details |
| CHKS | back flow checks | | | | Details |
| CHKSR | Checkshot Survey Report | | | | Details |
| CHKSS | Checkshot Survey Log | | | | Details |
| CHOPS | Cold Heavy Oil Production with Sand | | | | Details |
| CIEPSA | Compania de Investigacion y Exploraciones Petroliferas, S.A. Spain | | | | Details |
| CIMS | Corrosion and Inspection Management System | | | | Details |
| CINSA | Compania Insular del Nitrogena, S.A. Spain | | | | Details |
| CIPS | Concentration in Process Stream | | | | Details |
| CIPS | Chartered Institute of Purchasing & Supply | | | | Details |
| CIPS | Close Internal Potential Survey | | | | Details |
| CIRES | Companhia Industrial de Resinas Sinteticas Portugal | | | | Details |
| CIS | Commonwealth of Independent States | | | | Details |
| CIS | Customer Instrument Service | | | | Details |
| Cis | Cisco | | | | Details |
| CIS | Customer Instrument Service | | | | Details |
| cksn | chicksan | | | | Details |
| Clarks | Clarksville | | | | Details |
| clas | clastic | | | | Details |
| CLAS | Clay Analysis and Shaly Sand Evaluation (CLASS®) | | | | Details |
| CLASS | classification | | | | Details |
| clsd | closed | | | | Details |
| CLST | Clay Stone | | | | Details |
| Clyst | Claystone | | | | Details |
| clystn | clavstone | | | | Details |
| cm/sec | centimeters per second | | | | Details |
| CMS | Corporate Management System | | | | Details |
| CMS | carboxy methyl starch | | | | Details |
| CMS | continuous monitoring system | | | | Details |
| CMSP | coastal and marine spatial planning | | | | Details |
| CNS | Central North Sea | | | | Details |
| CNS | Compensated Neutron Service | | | | Details |
| CNSI | Conoco North Sea Inc. Norway | | | | Details |
| CNSOPB | Canada Nova Scotia Offshore Petroleum Board | | | | Details |
| CNSOPB | Canada-Nova Scotia Offshore Petroleum Board | | | | Details |
| CNTS | Slim Compensated Neutron Tool | | | | Details |
| cnxns | connections | | | | Details |
| CO & S | clean out & shoot | | | | Details |
| CODESSAS | Cia. Operadora de Estaciones de Servicio S.A. de CV Mexico | | | | Details |
| COGSA | Carriage of Goods by Sea Act | | | | Details |
| COMESA | Cie. Mexicana de Exploraciones S.A. Mexico | | | | Details |
| COMGAS | Companhia de Gas de Sao Paolo Brazil | | | | Details |
| compnts | components | | | | Details |
| consol | consolidated | | | | Details |
| CONSPAIN | Continental Oil Co. of Spain (Conoco Espanola, S.A.) Spain | | | | Details |
| const | constant | | | | Details |
| const | construction | | | | Details |
| consv | conserve, conservation | | | | Details |
| COPAS | Council of Petroleum Accountants Society | | | | Details |
| COPs | Codes of Practice | | | | Details |
| corres | correspondence | | | | Details |
| CORS | Canadian Operational Research Society | | | | Details |
| COS | Class of Service | | | | Details |
| COS | Canadian Oil Sands | | | | Details |
| COS | Call Out Service | | | | Details |
| COS | carbonyl sulfide | | | | Details |
| COS | Chance of Success | | | | Details |
| COSA | Crude Oil Sales Agreement | | | | Details |
| COSH | hyperbolic cosine | | | | Details |
| COSHH | Control of Substances Hazardous to Health | | | | Details |
| COSMO | Japan | | | | Details |
| CPAs | Citizen's Proposal Areas | | | | Details |
| CPS | central power station | | | | Details |
| CPS | cycles per second | | | | Details |
| CPSC | Consumer Product Safety Commission | | | | Details |
| CPSI | casing pressure shut in | | | | Details |
| Cris | Christellaria | | | | Details |
| CR-MSN | Gamma Ray – Multi-Spaced Neutron Log | | | | Details |
| crs | coarse(ly) | | | | Details |
| CRS | cold-rolled steel | | | | Details |
| CRS | cross | | | | Details |
| crs-xln | coarse crystalline | | | | Details |
| cryst | crystalline | | | | Details |
| CS | Critical Service (tubing) | | | | Details |
| CS | Con-Slot Filter | | | | Details |
| CS | Completions Supervisor | | | | Details |
| CS | Casing Shoe | | | | Details |
| CS | Cullender and Smith (wellhead gauge) | | | | Details |
| CS | Carbon Steel | | | | Details |
| CS | COSTA RICA | | | | Details |
| CS | SERBIA AND MONTENEGRO | | | | Details |
| CS | casing seat | | | | Details |
| CS | cast steel | | | | Details |
| cs | centistokes | | | | Details |
| CS | Coal Seam Analysis | | | | Details |
| CS - Filter | Con-Slot Filter | | | | Details |
| CS2 | carbon disulfide | | | | Details |
| CSA | Canadian Standard Association Approval (see comment) | | | | Details |
| CSA | casing set at | | | | Details |
| CSAP | Cake Saver Acid Placement (Baker gravel pack tool) | | | | Details |
| CS-AP | Cake Saver Acid Placement (Baker gravel pack tool) | | | | Details |
| CSB | Conventional Sample Bottle (SLB) | | | | Details |
| CSBU | Cullender and Smith build-up (wellhead gauge build-up) | | | | Details |
| CSC | Compania Shell de Colombia Inc. | | | | Details |
| CSCH | hyperbolic constant | | | | Details |
| CSChE | Canadian Society or Chemical Engineering | | | | Details |
| CsCOOH | cesium formate | | | | Details |
| CSDTM | compensated spectral density log | | | | Details |
| CSE | Chemical Systems Engineering | | | | Details |
| CSE | Control Systems Engineering | | | | Details |
| cse | gr coarse grained | | | | Details |
| CSEG | Canadian Society of Exploration Geophysicist | | | | Details |
| CSEM | Controlled Source Electro-Magnetics | | | | Details |
| CSES | Casing Side Entry Sub | | | | Details |
| CsF | Caesium formate (coincidentally also an acronym of the sole large-scale supplier of caesium formate brine, cabot specialty fluids.) | | | | Details |
| CSF | Critical Success Factors | | | | Details |
| CsF | Caesium Formate | | | | Details |
| CSFB | Credit Suisse First Boston | | | | Details |
| Csg | Casing | | | | Details |
| CSG | Coal Seam Gas | | | | Details |
| CSHN | Cased Hole Neutron Log | | | | Details |
| CSI | CSI Log | | | | Details |
| CSIA | Compound Specific Isotope Analysis | | | | Details |
| CSID | Casing Size Internal Diameter | | | | Details |
| CSIS | Center for Strategic and International Studies | | | | Details |
| CSK | countersink | | | | Details |
| CSL | county school lands | | | | Details |
| CSL | center section line | | | | Details |
| CSM | Colorado School of Mines | | | | Details |
| CSMT | Core Sampler Tester Log | | | | Details |
| CSNG | Compensated Spectral Natural Gamma Ray | | | | Details |
| CSO | Capital Staff Overhead | | | | Details |
| CSO | complete seal-off | | | | Details |
| CSPC | China Southern Petroleum Exploration & Development Corp. (formerly CNODC, sub of CNPC)China | | | | Details |
| CSPG | Canadian Society of Petroleum Geologists | | | | Details |
| CSQ | CORAL SEA ISLANDS | | | | Details |
| CSR | Corporate Social Responsibility | | | | Details |
| CSR | Client Satisfaction Report | | | | Details |
| CSS | Check Shot Surveys | | | | Details |
| CSS | Cyclic Steam Stimulation | | | | Details |
| CST | Core Sample Taker; Chronological Sample Taker | | | | Details |
| cSt | centi Stock (unit of viscosity) | | | | Details |
| CST | CentiSToke | | | | Details |
| CST | CST log | | | | Details |
| CST | Side Wall Coring (Core Sampler Taker) | | | | Details |
| CST | Sidewall Coring | | | | Details |
| CST | Sidewall Sampler | | | | Details |
| CST | Customer Steering Tool | | | | Details |
| CSTAK | Core Sample Taken Log | | | | Details |
| CSTH | Weatherford Storm Packer | | | | Details |
| CSTRE | CST Report | | | | Details |
| CSU | Comissioning & Start Up | | | | Details |
| CSU | Control Surface Usage | | | | Details |
| CSUG | Canadian Society for Unconventional Gas | | | | Details |
| csv | Comma Separated Values (a kind of excel file used for txt files) | | | | Details |
| CSV | Comma Separated Value | | | | Details |
| CTDESP | coiled tubing deployed electric submersible pump | | | | Details |
| CTES | Coiled Tubing Engineering Services | | | | Details |
| ctg(s) | cuttings | | | | Details |
| CTS | cement to surface | | | | Details |
| cush | cushion | | | | Details |
| CUST | customer | | | | Details |
| Cut Oil Sol | cutting oil soluble | | | | Details |
| Cut Oil St Mrl | cutting oil straight mineral | | | | Details |
| CVAFS | Cold vapour atomic fluorescence spectroscopy | | | | Details |
| cvg(s) | caving(s) | | | | Details |
| CWS | cooling water supplying | | | | Details |
| Cy Sd | Cypress Sand | | | | Details |
| CYWST | Seismic Quicklook | | | | Details |
| D/S | data sheet | | | | Details |
| d-1-s | dressed one side | | | | Details |
| d-2-s | dressed two sides | | | | Details |
| d-4-s | dressed four sides | | | | Details |
| DAS | Data Acquisition System | | | | Details |
| DBL SKIN | DouBLe SKINned | | | | Details |
| DBMS | Database Management System | | | | Details |
| DBOS | dark brown oil stains | | | | Details |
| DBSB | double pole single base(switch) | | | | Details |
| DCLSP | digging slush pits | | | | Details |
| DCS | Distributed Control System | | | | Details |
| DCSs | Decision Control Systems | | | | Details |
| d-d-1-s-1-e | dressed dimension one side and one edge | | | | Details |
| d-d-4-s | dressed dimension four side | | | | Details |
| DDGAS | South Transdanubian Gas Co. Germany | | | | Details |
| DDS | Drilling Dynamics Sensor | | | | Details |
| DDS | DDBHC Slowness Waveform Analysis | | | | Details |
| deasph | deasphalting | | | | Details |
| DEFSU | Definitive Survey Report | | | | Details |
| deisobut | deisobutanizer | | | | Details |
| DERPROSA | Derivados del Propileno S.A. Spain | | | | Details |
| DES | Derrick Equipment Set | | | | Details |
| DES | Delivered Ex Ship | | | | Details |
| Des | Crk Desert Creek | | | | Details |
| Des M | Des Moines | | | | Details |
| desalt | deslater | | | | Details |
| desc | description | | | | Details |
| DESFL | Deep Induction SFL Log | | | | Details |
| desorb | desorbent | | | | Details |
| DESP | DESPatch | | | | Details |
| desulf | desulfurizer | | | | Details |
| DFS | Days From Spud | | | | Details |
| DFS | Drilling Fluid Superintendent | | | | Details |
| DGAS | Deep Gas Conference and Exhibition | | | | Details |
| DGFS | Dark Grey Fissile Shale | | | | Details |
| DGS | Dhahran Geological Society | | | | Details |
| DHDATSBE | Despatch Half Demurrage on All Time Saved Both Ends | | | | Details |
| DHDS | diesel hydrogen desulfurization | | | | Details |
| DHDWTSBE | Detpatch Half Demurrage on Working Time Saved Both Ends | | | | Details |
| DHSIT | Down Hole Shut In Tool (for pressure surveys) | | | | Details |
| DHSV | Downhole Safety Valve | | | | Details |
| Dies | the inserts on the rig tong to create grip on pipe (wrongly Dize) | | | | Details |
| DILLS | Dual Induction Log-LLS | | | | Details |
| DILSL | Dual Induction Log-SLS | | | | Details |
| DIMS | Drilling Information Management System | | | | Details |
| DIPSA | Dipmeter Soda Log | | | | Details |
| DIPSK | Dipmeter Stick Log | | | | Details |
| DIRS | Directional Survey Log | | | | Details |
| DIRS | Directional survey | | | | Details |
| DIRSU | Directional Survey Report | | | | Details |
| DIS | DIS-SLS Log | | | | Details |
| Disc | Discorbis | | | | Details |
| disc | discount | | | | Details |
| disc | discover(ed)(ing)(ion) | | | | Details |
| Disc. | grav. Discorbis gravelli | | | | Details |
| Disc. | norm. Discorbis normada | | | | Details |
| Disc. | y. Discorbis yeguaensis | | | | Details |
| disch | discharge | | | | Details |
| DISF | Dual Induction - Spherically Focused | | | | Details |
| DISF | Dual Induction Spherically Focused | | | | Details |
| DISFL | DISFL DBHC Gamma Ray Log | | | | Details |
| dism | disseminated | | | | Details |
| disman | dismantle | | | | Details |
| DISO | Dual Induction Sonic Log | | | | Details |
| DISPESA | Compania Distribuidora de Productos Petroliferos S.A. Spain | | | | Details |
| displ | displaced, displacement | | | | Details |
| dist | distance | | | | Details |
| dist | distillate, distillation | | | | Details |
| dist | district | | | | Details |
| distr | distribute(ed)(ing)(ion) | | | | Details |
| DITAS | TPAO Marine Tanker Subsidiary Turkey | | | | Details |
| DLIST | Dip List Log | | | | Details |
| DLL/MSFL | Dual Laterolog/Microspherically Focused | | | | Details |
| DLOSP | Dropping Last Outwards Sea Pilot (Norway) | | | | Details |
| DLS | Dog-Leg Severity (directional drilling) | | | | Details |
| DLS | Dog Leg Severity | | | | Details |
| DLS | dogleg severity | | | | Details |
| dm/s | cubic decimeter per second | | | | Details |
| DMS | dimethyl sulfide | | | | Details |
| DNS | Domain Name System | | | | Details |
| Dns | Dense | | | | Details |
| DNSCM | Density Neutron Standoff Caliper MultiLink | | | | Details |
| DOAMS | Digital OilField and Asset Management System | | | | Details |
| DOLSP | Dropping Off Last Sea Pilot ( Norway) | | | | Details |
| dolst | dolstone | | | | Details |
| DP SW | double pole switch | | | | Details |
| DPC SCE | Perforating-Ceramic | | | | Details |
| DPRES | Dual Propagation Resistivity Log | | | | Details |
| DPST | SW double pole single throw switch | | | | Details |
| dresser | Mechanical coupling used to join joints or lengths or pipe rather than threading or welding | | | | Details |
| DRPRS | Drilling Pressure | | | | Details |
| DRS | Digital Recording Sampler (SLB) | | | | Details |
| drsy | drusy | | | | Details |
| DS | Downstream | | | | Details |
| DS | Dynamic Simulation | | | | Details |
| DS | Drill String | | | | Details |
| DS | Deviation Survey, (also as Directional System) | | | | Details |
| DS | directional survey | | | | Details |
| DS | drill site | | | | Details |
| ds | dense | | | | Details |
| DS | drillsite | | | | Details |
| DS | drillstem | | | | Details |
| DSA | Double Stud Adaptor | | | | Details |
| DSA | Downhole Seismic Array | | | | Details |
| DSA-A | Downhole Seismic Array | | | | Details |
| DSBV | Dual Shut Ball Valve | | | | Details |
| DSC | Dubai Shipping Company | | | | Details |
| DSC | Differential Scanning Calorimetry (see comment) | | | | Details |
| DSCAN | DSC Analysis Report | | | | Details |
| dscfm | dry standard cubic feet per minute | | | | Details |
| DSE | Driling Specific Energy | | | | Details |
| DSF | Drill String Failure | | | | Details |
| DSF | drillsite facility | | | | Details |
| DSFR | Developed Scope For Recovery | | | | Details |
| dsgn | design | | | | Details |
| DSI | Dipole Shear Sonic Imager | | | | Details |
| DSI | Drilling Superintendent | | | | Details |
| DSI | Dipole Shear Imager | | | | Details |
| DSI | Discrete Smooth Interpolation | | | | Details |
| DSI | dipole sonic | | | | Details |
| DSI | drilling suspended indefinitely | | | | Details |
| DSL | Digital Slick Line (new slick line by SLB can be used insteade of W/L) | | | | Details |
| DSL | diesel | | | | Details |
| DSL | Dual Spacing Log | | | | Details |
| dsl | diesel(oil) | | | | Details |
| DSL | Dig ital Spectralog | | | | Details |
| DSLT | Digitizing Sonic Logging | | | | Details |
| dsmt | dismantle(ing) | | | | Details |
| DSN | Dual Spaced Neutron | | | | Details |
| DSO | Days Sale Outstanding | | | | Details |
| DSO | dead oil show | | | | Details |
| DSP | Digital Signal Processor | | | | Details |
| DSPT | Cross Plots Log | | | | Details |
| DSS | days since spudded | | | | Details |
| DSST | Dipole Shear Sonic Imager | | | | Details |
| DST | Drill Stem Test | | | | Details |
| DST | Dual Laterolog with SRT | | | | Details |
| DST | Dichtstück | | | | Details |
| DST | Daylight Saving Time | | | | Details |
| DST | Drill Stem Testing | | | | Details |
| DST | drillstem test | | | | Details |
| DST(Strd) | drillstem test with straddle packers | | | | Details |
| DSTG | DSTG Log | | | | Details |
| DSTL | Drill Stem Test Log | | | | Details |
| dstl | distillate | | | | Details |
| dstn | destination | | | | Details |
| DSTND | Dual Space Thermal Neutron Density Log | | | | Details |
| DSTPB | Drill Stem Test True Vertical Depth Playback Log | | | | Details |
| DSTR | Drill Stem Test Report | | | | Details |
| DSTRE | Drill Stem Test Report | | | | Details |
| DSTSM | Drill Stem Test Summary Report | | | | Details |
| DSTW | Drill Stem Test Job Report/Works | | | | Details |
| DSU | development well, sulfur | | | | Details |
| DSUPHTR | desuperheater | | | | Details |
| DSV | Drilling Supervisor( Day) | | | | Details |
| DSV | Diving Support Vessel | | | | Details |
| DSV | Downhole Safety Valve | | | | Details |
| DSV | Diving System | | | | Details |
| DSV | Diving Support Vessel (offshore) | | | | Details |
| DSV | down hole safety valve | | | | Details |
| DTS | Distributed Temperature Sensor (Smart completion) | | | | Details |
| DTS | Distributed Temperature Sensor | | | | Details |
| DTS | distributed temperature sensor or survey | | | | Details |
| DTSM | Sonic Shear | | | | Details |
| DTST | Sonic Stoneley | | | | Details |
| Dugas | Dubai Natural Gas Company | | | | Details |
| DUSD | Dual Sand | | | | Details |
| DWCS | Deep Water Control System | | | | Details |
| dwks | drawworks | | | | Details |
| DWS | Drilling & Workover Schedule | | | | Details |
| DWSS | Dig Well Seismic Surface Log | | | | Details |
| DWST | Digital Waterform Sonic | | | | Details |
| DWSW | drilling with salt water | | | | Details |
| DYNPOS | Dynamic Positioning | | | | Details |
| Earls | Earlsboro | | | | Details |
| EBSF | Emirates Banking Stocks Fund | | | | Details |
| ECoS | Economical Chance of Success | | | | Details |
| ECS | Elemental Capture Spectroscopy Sonde | | | | Details |
| ECS | Elemental Capture Sonde | | | | Details |
| ECUWAS | Economic Cummunity of West African States | | | | Details |
| EDMS | Electronic Document Management System | | | | Details |
| EDRS | Electrical Drilling Report System | | | | Details |
| EDRS | Enhanced Drilling Reporting System (KCA DEUTAG) | | | | Details |
| EDS | Emergency Disconnection Sequence (usually in an offshore rig) | | | | Details |
| EDS | Emergency Disconnect Sequence (Offshore rig) | | | | Details |
| EFST | Explosive-Free Shut-In Tool | | | | Details |
| EGSMA | Egyptian Geological Survey & Mining Authority Egypt | | | | Details |
| EHS | environmental, health and safety | | | | Details |
| EIGS | Ethopian Institute for General Surveys Ethiopia | | | | Details |
| EIS | Expandable Isolation Sleeve | | | | Details |
| EIS | environmental impact statement | | | | Details |
| EISA | Egyptian Insurance Supervisory Authority | | | | Details |
| EITS | Eastern International Testing Services | | | | Details |
| ell(s) | elbow(s) | | | | Details |
| ELS | Überspülrohr mit Upset | | | | Details |
| EMAS | Eco-Management and Audit Scheme | | | | Details |
| EMMS | Electronic Magnetic Multishot Survey | | | | Details |
| EMMS | Equipment Maintenance Management System | | | | Details |
| EMPSC | Egypt Mobile Phone Services Company | | | | Details |
| EMS | Environmental Measurement Sonde | | | | Details |
| EMS | Environmental Management System | | | | Details |
| EMS | Emergency Medical Services | | | | Details |
| EMS | Environment Measurement Sonde | | | | Details |
| EMS | Ellis-Madison contact | | | | Details |
| ENAGAS | Empresa Nacional del Gas S.A. Spain | | | | Details |
| ENFERSA | Empresa Nationale de Fertiliantes S.A. Spain | | | | Details |
| ENGEBRAS | Engenharia Especializada Brasileira, S.A. Brazil | | | | Details |
| EOS | Equation Of State | | | | Details |
| EPIDORIS | Exploration and Production Integrated Drilling Operations and Reservoir Information System | | | | Details |
| EPS | Early Production Services | | | | Details |
| EPS | Earning Per Share | | | | Details |
| EPS | Early Production System | | | | Details |
| EPS | Early Production Scheme | | | | Details |
| EPSA | Exploration and Production Sharing Agreement | | | | Details |
| EPSG | European Petroleum Survey Group (—) | | | | Details |
| EPTS | Exploration & Production Technology - Solutions; a.k.a. EPS | | | | Details |
| ERS | Easy Record Software | | | | Details |
| ES | Electrical Survey Tool | | | | Details |
| ES | Petroleum Engineering | | | | Details |
| ES | EL SALVADOR | | | | Details |
| ES | SPAIN | | | | Details |
| ES | E1ectrical Epithermal | | | | Details |
| ES | Electrical or Electrolog | | | | Details |
| ES | Electric Logging | | | | Details |
| ES | Electrical | | | | Details |
| ESA | Employees Shareholder Association | | | | Details |
| ESA | Romania & Austria | | | | Details |
| ESAF | Enhanced Structural Adjustment Facility | | | | Details |
| ESAR | Estimating & Schedule Assurance Review | | | | Details |
| ESCWA | Economic and Social Commission for West Asia | | | | Details |
| ESD | Emergency Shut Down | | | | Details |
| ESD | Technology Development & Application | | | | Details |
| ESD | Equivalent Static Density | | | | Details |
| ESD | emergency shut-down | | | | Details |
| ESD | emergency shutdown | | | | Details |
| ESDS | emergency shut down system | | | | Details |
| ESDV | Emergency Shut Down Valve | | | | Details |
| ESF | Formation Evaluation | | | | Details |
| ESG | Production G&G | | | | Details |
| ESG | Emirates Society of GeoScience | | | | Details |
| ESH | WESTERN SAHARA | | | | Details |
| ESHIA | Envinmental Safety Health Impact Assessment | | | | Details |
| ESIT | Electronic Shut In Tool | | | | Details |
| ESM | Middle East & Caspian | | | | Details |
| ESM | Environmental Severity Measurement | | | | Details |
| ESN | North Africa & Offshore | | | | Details |
| ESP | Electric Submersible Pump | | | | Details |
| ESP | Electrical Submersible Pump | | | | Details |
| ESP | SPAIN | | | | Details |
| ESP | electrostatic precipitators | | | | Details |
| ESPCP | Electric Submersible Progressive Cavity Pump | | | | Details |
| E-SPIR | e-Spare Parts Interchangeable Record | | | | Details |
| ESR | Reservoir Engineering | | | | Details |
| ESR | equilibrium step rate test | | | | Details |
| ESRI | GIS Software (ESRI) | | | | Details |
| ESRI | Environmental Systems Research Institute | | | | Details |
| ESS | Expandable Sand Screen | | | | Details |
| ESSAF | Esso Standard Societe Anonyme Francaise France | | | | Details |
| ESSO | REP Societe Esso de Recherches et Exploitation Petrolieres France | | | | Details |
| EST | Production Technology | | | | Details |
| EST | ESTONIA | | | | Details |
| est | estimate, estimated | | | | Details |
| Est | Estate | | | | Details |
| est | estimate(ed)(ing) | | | | Details |
| ES-ULS | Salt Dome Profiling | | | | Details |
| ESV | emergency shut-down valve | | | | Details |
| ESX | Portfolio & Planning | | | | Details |
| ETS | Expected Time of Sailing | | | | Details |
| EUROGAS | European Union of the Natural Gas Industry Belgium | | | | Details |
| ev-sort | even sorted | | | | Details |
| EWMS | Eng Work Management System | | | | Details |
| EWRS | Electromagnetic Wave Resistivity (Shielded) | | | | Details |
| exist | existing | | | | Details |
| explos | explosive | | | | Details |
| exst | existing | | | | Details |
| EZSV | EZSV Log | | | | Details |
| EZSVTM | a drillable bridge plug | | | | Details |
| F & S | flanged and spigot | | | | Details |
| F.DESP (FD) | Free DESPatch | | | | Details |
| F.DIS | Free DIScharge | | | | Details |
| F/S | flange & screwed | | | | Details |
| F/S | front & side | | | | Details |
| F/SW | flow switch | | | | Details |
| FAS | Free Alongside Ship | | | | Details |
| FASC | Fullbore Annular Sample Chamber | | | | Details |
| FBHPSI | final bottom-hole pressure, shut-in | | | | Details |
| fbrgs | fiberglass | | | | Details |
| FBS | Full Bore Spinner (Prod Logging) | | | | Details |
| FBSD | Fullbore set-down | | | | Details |
| FBST | Fullbore Formation Micro Imager | | | | Details |
| FDIS | Field Data Interface System | | | | Details |
| FDPSO | Floating Drilling Production Storage Offloading host | | | | Details |
| FDPSO | Floating Drilling, Production, Storage and Offloading Vessel | | | | Details |
| FDS | Functional Design Specification | | | | Details |
| Fe2(SO4)3 | ferric sulfate | | | | Details |
| FEAST | Fluid Evaluation And Sampling Technologies | | | | Details |
| FEIS | Final Environmental Impact Statement | | | | Details |
| FESA | Front End Studies Americas | | | | Details |
| Fe-st | ironstone | | | | Details |
| FeSx | one of several forms of iron sulfide | | | | Details |
| FF-MSG | Frac-Finder Micro-Seismogram | | | | Details |
| FF-MSG-G | Frac-Finder Micro-Seismogram Gamma | | | | Details |
| FF-MSG-N | Frac-Finder Micro-Seismogram Neutron | | | | Details |
| FFS | Front des Forces Socialistes | | | | Details |
| FINST | Final Stratigraphic Report | | | | Details |
| FIOST | Free In and Out Stowed and Trimmed | | | | Details |
| FIS | Fluid Inclusion Stratigraphy (crush cuttings to get HC data | | | | Details |
| FIS | Fishing Run | | | | Details |
| FIS | Fluid Isolation Sub | | | | Details |
| FIS | Front Islamique du Salut | | | | Details |
| FIS | Fuzzy Inference System | | | | Details |
| fis | fissure | | | | Details |
| fish | fishing | | | | Details |
| fisl | fissile | | | | Details |
| FIST | Fully Integrated Sand (prediction) Tool | | | | Details |
| fldspr | feldspar | | | | Details |
| flg(d)(s) | flange(ed)(es) | | | | Details |
| FLS | Fluid Sample | | | | Details |
| flshd | flushed | | | | Details |
| FLSO | Liquefaction Storage and Offloading (vessel) | | | | Details |
| FMCS | Continuous Spinner Flowmeter | | | | Details |
| FMS | Facility Maintenance Specials (budget) | | | | Details |
| FMS | Formation Micro Scanner | | | | Details |
| FMS | Flush Mounted Spider (automatic slip for RIH casing) | | | | Details |
| FMS | FathoMS | | | | Details |
| FMS | formation multi-scan log formation micro-scan log | | | | Details |
| FMS | Formation Multi Scan log; Formation Micro Scan log | | | | Details |
| FMS | Formation Microscanner | | | | Details |
| FMS | Inclinometer Survey Directional | | | | Details |
| FNSH | finish | | | | Details |
| FONSI | finding of no significant impact | | | | Details |
| FOS | face of stud | | | | Details |
| FOS | fuel oil supply | | | | Details |
| foss | fossiliferous | | | | Details |
| FOSV | Full Opening Safety Valve | | | | Details |
| FPOS | First Person On Site | | | | Details |
| Fps | feet per second | | | | Details |
| f-p-s | foot-pound-second(system) | | | | Details |
| FPSO | Floating Production Storage and Offloading vessel | | | | Details |
| FPSO | Floating Production Storage and Offloading unit | | | | Details |
| FPSO | Floating Production Storage and Offloading | | | | Details |
| FPSO | Floating, Production, Storage and Offloading | | | | Details |
| FPSO | floating production, storage and offloading An alternative to pipelines | | | | Details |
| FPSO | Floating Production, Storage and Offloadlna Vessel | | | | Details |
| FPST | Spring-TectorTM Freepoint Indicator | | | | Details |
| frac(d)(s) | fracture, fractured, fractures | | | | Details |
| Free Ex Ins | FREE of any EXtra INSurance (Owners) | | | | Details |
| FRES | Final Reserve Report | | | | Details |
| fros | frosted | | | | Details |
| frs | fresh | | | | Details |
| FS | Fail Safe (as in FS valve) | | | | Details |
| FS | Fill Sub | | | | Details |
| FS | Full Scale (gauge accuracy like ± 0.05% of FS) | | | | Details |
| FS | Float Shoe | | | | Details |
| FS | FRENCH SOUTHERN TERRITORIES | | | | Details |
| FS | Fordern Stunde (production hours) | | | | Details |
| FS | Frühschicht (morning shift ) | | | | Details |
| FS | feedstock | | | | Details |
| FS | flow station | | | | Details |
| FS | forged steel | | | | Details |
| FS&WLs | from south and west lines | | | | Details |
| FSB | flowline support base | | | | Details |
| FSB | Front Side Bus | | | | Details |
| FSEL | from southeast line | | | | Details |
| fsg | fishing | | | | Details |
| F-SHT | flow sheet | | | | Details |
| FSI | Flawless Start-up Initiative | | | | Details |
| FSI | Fluid Scanner Imager | | | | Details |
| FSIP | final shut in pressure | | | | Details |
| FSIP | final shutin pressure | | | | Details |
| FSIWA | Federation of Sewage and Industrial Wastes Assn. | | | | Details |
| fsl | from south line | | | | Details |
| FSM | MICRONESIA, FEDERATED STATES OF | | | | Details |
| FSN | failure to set in nipple/sidepocket | | | | Details |
| FSO | Floating Storage Offloading vessel | | | | Details |
| FSO | Full Scale Output | | | | Details |
| FSP | failure to set packer | | | | Details |
| FSP | flowing surface pressure | | | | Details |
| FSPP | Final Stand Pipe Pressure | | | | Details |
| FSR | Facilities Status Report | | | | Details |
| FST | Formation Strength Test | | | | Details |
| FST | Flow Suction Tank | | | | Details |
| FST | forged steel | | | | Details |
| FSTN | fasten(ing)(er) | | | | Details |
| FSU | Former Soviet Union | | | | Details |
| FSW | Foraminifera, Skeletal Wackestone | | | | Details |
| FSWL | from southwest line | | | | Details |
| FTS | fluid to surface | | | | Details |
| Fus | Fuson | | | | Details |
| Fussel | Fusselman | | | | Details |
| Fusul | Fusulinid | | | | Details |
| FVS | Fußventilsitz | | | | Details |
| fvst | favosites | | | | Details |
| FWS | Full Wave Sonic | | | | Details |
| FWS | fish and wildlife service | | | | Details |
| GAS | Gas Log | | | | Details |
| GAS | National Industrial Gases Company | | | | Details |
| GAS | Gas Storage Pipe Evaluation | | | | Details |
| GASAN | Gas Analysis Report | | | | Details |
| GASBEND | Good And Safe (Port) Both ENDs | | | | Details |
| Gasco | Gas Industries Company | | | | Details |
| GASCO | Abu Dhabi Gas Industries Ltd | | | | Details |
| GASCO | Abu Dhabi Gas Industries Ltd. Abu Dhabi | | | | Details |
| GASCO | Egyptian Natural Gas Co. Egypt | | | | Details |
| gas-cut | salt water | | | | Details |
| GASD | Gas Detection | | | | Details |
| gaso | gasoline | | | | Details |
| gast | gastropod | | | | Details |
| GASUNIE | NV Nederlandse Gasunie Netherlands | | | | Details |
| GBS | Gravity Based Structure | | | | Details |
| GC/MS | gas chromatography-mass spectrometry | | | | Details |
| GCMS | Gas Chromatography Mass Spectroscopy | | | | Details |
| GCoS | Geological Chance of Success | | | | Details |
| GCSW | gas cut salt water | | | | Details |
| GCSW | gas-cut salt water | | | | Details |
| GDBs | Government Debt Bonds | | | | Details |
| GDS | Geothermal Development-Success | | | | Details |
| GDS | geothermal development, success | | | | Details |
| GEISO | Geisum Oil Company Egypt | | | | Details |
| GENS | GENeralS or general cargo | | | | Details |
| GFAAS | graphite furnace atomic absorption spectrometry | | | | Details |
| GFPSO | Global Floating Production Storage and Offloading | | | | Details |
| GGS | Government Gas System | | | | Details |
| GHGs | Greenhouse gases (e.g., CO2, methane) | | | | Details |
| GHOST | Gas Holdup Optical Sensor Tool in PLT/PSP tool of Schlumberger | | | | Details |
| GHS | Globally Harmonized System (see comment) | | | | Details |
| gHSEr | getting Health Safety & Environment right (BP expression) | | | | Details |
| GHSG | gas-handling study group | | | | Details |
| GIS | Geographic Information System | | | | Details |
| GIS | global information system | | | | Details |
| GISB | gas industry standards board | | | | Details |
| GISB | Gas Industries Standards Board | | | | Details |
| GISCO | Gas Investments and Service Company Ltd. | | | | Details |
| GLESS | GearLESS | | | | Details |
| gls(y) | glass, glassy | | | | Details |
| GMDSS | Global Maritime Distress Safety System | | | | Details |
| GMS | Gyro Multi Shot | | | | Details |
| GNS | German North Sea | | | | Details |
| gns | gneiss | | | | Details |
| GOS | gulf of Suez | | | | Details |
| GOSI | General Organization for Social Insurance | | | | Details |
| GOSP | Gas/Oil Separation Plant | | | | Details |
| GOSP | Gas-Oil Separation Plant | | | | Details |
| GOSP | Gas Oil Separation Plant | | | | Details |
| gps | Gallon Per Second | | | | Details |
| GPS | Global Positioning System | | | | Details |
| GPS | gallons per second | | | | Details |
| GPSL | Geo Pressure Log | | | | Details |
| Gr Sd | Gray sand | | | | Details |
| gr/dscf | grains per dry standard cubic foot | | | | Details |
| Granos | Graneros | | | | Details |
| GRS | gas to surface | | | | Details |
| grs | gross | | | | Details |
| GRS | Gamma Ray-Sonic Logging | | | | Details |
| GRSL | Gamma Ray - Sonic | | | | Details |
| GRSL | Gamma Ray – Sonic | | | | Details |
| GRST | Gamma Ray Spectrometry Tool | | | | Details |
| GRST | Grainstone | | | | Details |
| GRSVY | Gradient Survey Log | | | | Details |
| GRTS | Gamma Ray - Tracer survey | | | | Details |
| GRTS | Gamma Ray – Tracer Survey | | | | Details |
| GS | GeoScience | | | | Details |
| GS | Global Solution | | | | Details |
| GS | Gas Supplier | | | | Details |
| GS | Gel Strength | | | | Details |
| GS | SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS | | | | Details |
| GS | a common inside fishing neck design Also a series of running tools | | | | Details |
| GS | gas show | | | | Details |
| GS | guide shoe | | | | Details |
| GSA | Gas Sales Agreement | | | | Details |
| GSA | General Service Agreement | | | | Details |
| GSC | gas sales contract | | | | Details |
| Gscm | giga standard cubic meters (one billion standard cubic meters) | | | | Details |
| GSD | Grain Size Distribution (reservoir material, for sand control) | | | | Details |
| GSG | good show gas | | | | Details |
| GSG | good show of gas | | | | Details |
| GSH | Gas show | | | | Details |
| gskt | gasket | | | | Details |
| GSLIB | Geostatistical Software Library | | | | Details |
| GSO | gas shut-off | | | | Details |
| GSO | good show of oil | | | | Details |
| GSO | good show oil | | | | Details |
| GSO&G | good show oil & gas | | | | Details |
| GSO&G | good show oil and gas | | | | Details |
| GSPC | Gujarat State Petroleum Corp. Ltd. India | | | | Details |
| GST | Gamma-ray Spectroscopy Tool | | | | Details |
| Gst | Grainstone, can be from carbonates | | | | Details |
| GST | Geo-Steering Tool | | | | Details |
| GST | GST Log | | | | Details |
| GST | gamma spectroscopy tool | | | | Details |
| GST | Gamma Ray Spectroscopy Log | | | | Details |
| GST | Geochemical Log | | | | Details |
| GST | Gamma Spectrometry | | | | Details |
| Gstg | Gestänge | | | | Details |
| GSW | gallons salt water | | | | Details |
| gsy | greasy | | | | Details |
| GTS | gas to surface | | | | Details |
| GTS | gas to surface(time) | | | | Details |
| GTSTM | gas too small to measure | | | | Details |
| Guns | Gunsite | | | | Details |
| GUS | gusset | | | | Details |
| GWSI | gas well shut in | | | | Details |
| GWST | GewinungsStation | | | | Details |
| GyroHDS1 | Gyro High-Speed Directional Survey | | | | Details |
| H2S | Hydrogen Sulfide | | | | Details |
| H2S | hydrogen sulfite | | | | Details |
| H2SO4 | sulfuric acid | | | | Details |
| HALS | High Resolution Azimuthal Laterlog Sonde | | | | Details |
| HALS | High Resolution Array Lithology Sonde. | | | | Details |
| HAPS | HPHT Accelator Porosity Sonde (aka XAPS) | | | | Details |
| Hask | Haskell | | | | Details |
| Haynes | Haynesville | | | | Details |
| HBS | Hadi Bouchamaoui Sons International Ltd. | | | | Details |
| HCCS | Horizontal Clamp Connection System | | | | Details |
| HCDS | Hydrocarbon or Gas Detection | | | | Details |
| HCDS | hydrocarbon drain system | | | | Details |
| HCLS | Heave Compensating Lift/Landing System (for subsea tree deployment) | | | | Details |
| HCS | OSHA Hazard Communication Standard (Worker Right-To-Know) | | | | Details |
| HCS | Hydraulic Cleanout Service | | | | Details |
| hd sd | hard sand | | | | Details |
| HDLTSBENDS | Half Despatch Lay Time Saved Both Ends | | | | Details |
| hdns | hardness | | | | Details |
| HDS | Hot Dry Rock Development-Success | | | | Details |
| HDS | hot dry rock development, successful | | | | Details |
| HDS | hydrogen delsulfurization | | | | Details |
| HDS1L | High-Speed Directional Survey | | | | Details |
| HDS1R | High-Speed Directional Survey Retrievable | | | | Details |
| HDSM | High-Speed Directional Survey MultiLink | | | | Details |
| HDWTS | Half Demurrage Weather Time Saved | | | | Details |
| HEGS | high energy gas stimulation | | | | Details |
| HELIOS | Ste. Pour la Construction et l’Exploitation d’une Usine d’Helium Liquide et d’Azote Algeria | | | | Details |
| HES | Halliburton Energy Services | | | | Details |
| HESP | Horizontal Electric Submersible Pump (surface pump) | | | | Details |
| HFSW | hole full of salt water | | | | Details |
| HGCSW | heavily (highly) gas cut salt water | | | | Details |
| HGCSW | heavily(highly) gas-cut salt water | | | | Details |
| HGNS | HILT Gamma Ray Neutron Sonde | | | | Details |
| HGS | High (specific)Gravity Solids | | | | Details |
| HGS | High Gravity Solids | | | | Details |
| HIPPS | High Integrity Pressure Protection System | | | | Details |
| HIS | Bit HP impact (hp/in^2) | | | | Details |
| HISC | Hydrogen induced stress cracking | | | | Details |
| HISPANOIL | Hispanica de Petroleos, S.A. (see Repsol) Spain | | | | Details |
| HLDS | Hostile Litho-Density Sonde | | | | Details |
| HLS | Layer/Square | | | | Details |
| HLSD | high-level shutdown | | | | Details |
| HMS | Heavy Metal Scraps | | | | Details |
| HMSV | hydraulic multi-service valve | | | | Details |
| HNGS | Hostile Gamma Ray Neutron Sonde | | | | Details |
| HNS | Hexanitrostilbene (type of perforating explosives from SLB) | | | | Details |
| HNS | very high temperature perforation charge explosive; hexanitrostilbene | | | | Details |
| HOCSW | heavily (highly) oil cut salt water | | | | Details |
| HOCSW | heavily(highly) oil-cut salt water | | | | Details |
| hot spot | Corrosive area located along the length of a pipeline; usually a wet bog, marsh, or bentonite area | | | | Details |
| HPJSM | Hola PreJob Safety Meeting | | | | Details |
| HPPS | HP Pressure Log | | | | Details |
| HPS | High pressure system | | | | Details |
| HRMS | High Resolution Measurement Sonde | | | | Details |
| HRS | HouRS | | | | Details |
| hrs | heirs | | | | Details |
| HRS | hot-rolled steel | | | | Details |
| HRSS | High Resolution Sequence Stratigraphy | | | | Details |
| Hs | Significant Wave Height | | | | Details |
| HS | High Collapse & Sour service (tubing) | | | | Details |
| HS | high sulfur | | | | Details |
| HS | Hydraulic Set (packer) | | | | Details |
| HS | Haupt Scholle (main geological block) | | | | Details |
| HS CBL | H2S Cable | | | | Details |
| HSA | Hydrocarbon Sale Agreement | | | | Details |
| HSC | Hydrogen Stress Cracking | | | | Details |
| HSD | High Shot Density | | | | Details |
| HSD | heavy steel drum | | | | Details |
| HSE | Health safety environment | | | | Details |
| HSE | Health, Safety and Environment or Health & Safety Executive (United Kingdom) | | | | Details |
| HSE | Health, Safety and Environment or Health & Safety Executive (United Kingdom) | | | | Details |
| HSE | health, safety and environment | | | | Details |
| HSE | Health Safety and Environment | | | | Details |
| HSE | house(ed)(ing) | | | | Details |
| H-SEL | perforating hyper select | | | | Details |
| HSES | Health Safety Environment & Security | | | | Details |
| HSESD | Health Safety Environment & Sustainable Development | | | | Details |
| HSESV | HSE Supervisor | | | | Details |
| HSFO | high sulfur fuel oil | | | | Details |
| HSFT | Hostile Sequential Formation Tester (Halliburton) | | | | Details |
| HSGT | Hostile Environment Gamma Ray | | | | Details |
| HSLT | HPHT Digital Sonic Logging Tool (aka XSLT) | | | | Details |
| HSLT | HPHT Digial Sonic Logging Tool (aka XSLT) | | | | Details |
| HSN | Hostile Short Normal | | | | Details |
| HSP | Hydraulic Submersible Pump | | | | Details |
| HSP | Hydrostatic Pressure | | | | Details |
| HSSE | Health Safety Security & Environment | | | | Details |
| HST | High Stand (Geologic deposition) | | | | Details |
| HST | High Stand System Track | | | | Details |
| HST | hydrostatic test | | | | Details |
| HSV | High Shear Value | | | | Details |
| HSWA | Hazardous and solid Waste Amendments (1984 RCRA Amendments) | | | | Details |
| HTSD | high-temperature shutdown | | | | Details |
| HYDCS | Hydril Type CS Joint | | | | Details |
| HYLSA | Hojalata y Lamina, S.A. Mexico | | | | Details |
| IBES | International Bureau for Energy Studies | | | | Details |
| IBHPSI | initial bottom-hole pressure, shut in | | | | Details |
| IBHSP | Initial Bottom Hole Shut-in Pressure | | | | Details |
| ICAP/MS | inductively coupled argon plasma/mass spectrometry | | | | Details |
| icfos | microfossil(iferous) | | | | Details |
| ICMS | Inspection and Corrosion Management System | | | | Details |
| ICP-OES | inductive coupled plasma optical emission spectroscopy | | | | Details |
| ICS | Incident Command System | | | | Details |
| ICS | Customer Instrument Service | | | | Details |
| Icsg | Intermediate Casing | | | | Details |
| ICSS | Integrated Controls and Safety System | | | | Details |
| ICSU | Integrated Commissioning and Start Up | | | | Details |
| IDCS | Integrated Distribution Control System. | | | | Details |
| IDS | Independent Data Services | | | | Details |
| IDS | Integrated Directional Sonde | | | | Details |
| IDSC | Information and Decision Support Center | | | | Details |
| IES | Italiana Energia Servizi | | | | Details |
| IES | Induction/Electrical Logging | | | | Details |
| IES | Induction | | | | Details |
| IES | Induction-Electric or Induction-Electro | | | | Details |
| IES | induction electrical survey | | | | Details |
| I-ES | Induction-Electron Logging | | | | Details |
| IGSAS | Istanbul Fertiliser Industry Corp. Turkey | | | | Details |
| IHLS | Independent High Level Switch | | | | Details |
| IHS | IHS Energy (consulting company, parent of CERA) | | | | Details |
| IIES | International Institute for Energy Studies | | | | Details |
| IISS | International Institute for Strategic Studies | | | | Details |
| ILOGS | Image Logs | | | | Details |
| ILSA | Iran-Libya Sanctions Act | | | | Details |
| IMPES | Implicit to Pressure Explicit to Saturation | | | | Details |
| IMS | Integrated Management System | | | | Details |
| IMS | Integrity Management System | | | | Details |
| in./sec | inches per second | | | | Details |
| incls | inclusions | | | | Details |
| INDRS | IND RES Sonic Log | | | | Details |
| indst | indistinct | | | | Details |
| inps | inspect(ed)(ing)(tion) | | | | Details |
| ins | insulate, insulation | | | | Details |
| ins | insurance | | | | Details |
| insole | insoluble | | | | Details |
| inst | instantaneous | | | | Details |
| inst | institute | | | | Details |
| Inst Ser | Special Instrument Service Sp | | | | Details |
| inst(d)(g)(l) | install(ed)(ing)(tion) | | | | Details |
| instr | instrument, instrumentation | | | | Details |
| insuff | insufficient | | | | Details |
| insul | insulate | | | | Details |
| INSUR | Inrun Survey Report | | | | Details |
| INTERQUISA | Intercontinental Quimica S.A. Spain | | | | Details |
| ints | intersect | | | | Details |
| INVES | Investigative Program Report | | | | Details |
| Investcorp | Arabian Investment Banking Corporation | | | | Details |
| IOSA | International Oil Scouts Association | | | | Details |
| IPIMS | Intelligent Pigging and Inspection Management System | | | | Details |
| IPIMS | International Petroleum Industry Multimedia System (IHRDC) | | | | Details |
| IPIMS | International Petroleum Industry Multimedia System | | | | Details |
| IPIS | Institute for Political and International Studies | | | | Details |
| IPLS | IPLS Log | | | | Details |
| IPMS | Integrated Performance Monitoring System | | | | Details |
| IPS | Iron Pipe Size | | | | Details |
| IPS | Intelligent Pigging Survey | | | | Details |
| IPS | Initial Potential Swab | | | | Details |
| IPS | Initial Production Swabbing | | | | Details |
| IPSI | International Petroleum Sale Indonesia | | | | Details |
| IRIS | Intelligent Remote Implementation System | | | | Details |
| IRIS | International Research Institute of Stavenger | | | | Details |
| IRISTM | intelligent remote implementation system | | | | Details |
| IRS | Integrated Reservoir Study | | | | Details |
| IRS | Internal Revenue Service | | | | Details |
| IRSHAD | Related with Petroleum Ports Authority and Shipping Agents | | | | Details |
| Irst | ironstone | | | | Details |
| IS | Isolation Scanner Tool (Cement & Corrosion) | | | | Details |
| IS | ISRAEL | | | | Details |
| IS | ICELAND | | | | Details |
| IS | inside screw(valve) | | | | Details |
| IS | Inclinometer Survey Directional | | | | Details |
| ISA | International System Alignment | | | | Details |
| ISA | International Standard Atmosphere (see comment) | | | | Details |
| ISA | Instruction Set Architecture | | | | Details |
| ISA | Instrument Society of America | | | | Details |
| ISBN | International Standard Book Number | | | | Details |
| ISC | Integrated Service Contract | | | | Details |
| ISDN | Integrated Services Digital Network | | | | Details |
| ISEM | Institute of Earth and Man | | | | Details |
| ISF | ISF Sonic Log | | | | Details |
| ISF | Induction (Spherically Focused) | | | | Details |
| ISF | Induction Spherically Focused | | | | Details |
| ISF | Induction Spherically Focused (Induction Electric & Sonic) | | | | Details |
| ISF | Induction-Spherically Focused Log | | | | Details |
| ISFBG | ISF BHC GR Log | | | | Details |
| ISFCD | ISF Conductivity Log | | | | Details |
| ISFGR | ISF GR Casing Collar Locator Log | | | | Details |
| ISFL | ISF-LSS Log | | | | Details |
| ISFL ISF | SS Log | | | | Details |
| ISFLISF | LSS Log | | | | Details |
| ISFP | ISF Sonic True Vertical Depth Playback Log | | | | Details |
| ISFPB | ISF True Vertical Depth Playback Log | | | | Details |
| ISFSL | ISF SLS MSFL Log | | | | Details |
| ISH | Industry Shareholder | | | | Details |
| ISIP | Initial Shut In Pressure | | | | Details |
| ISIP | initial shut-in pressure Used to isolate the formation fracturing or injection effect from the friction effects | | | | Details |
| ISIP | initial shutin pressure(DST) | | | | Details |
| ISIP | instantaneous shutin pressure (frac job or XLOT) | | | | Details |
| ISITP | initial shutin tubing pressure | | | | Details |
| ISL | ICELAND | | | | Details |
| ISM(C) | International Safety Management Code | | | | Details |
| ISND | Idd El-Shargi North Dome | | | | Details |
| ISNEFT | Israel National Oil Co. Ltd. Israel | | | | Details |
| ISO | international Standards Organization | | | | Details |
| ISO | International Organization for Standardization | | | | Details |
| ISO | International Standardisation Organisation | | | | Details |
| ISO | International Organization for Standardization, a network of national standards institutes of 146 countries, based in Geneva, Switzerland | | | | Details |
| ISO | independent system operators | | | | Details |
| Iso | C5,C6 isopentane (aka 2-methylbutane), isohexane (aka 2-methylpentane) | | | | Details |
| ISO | isometric | | | | Details |
| ISO | International Organization for Standardization (—) | | | | Details |
| ISO/CKR | isocracker | | | | Details |
| ISOL | Isotron | | | | Details |
| ISOL | isolate(tor) | | | | Details |
| isom | isometric | | | | Details |
| ISONIC | LWD Sonic | | | | Details |
| isoth | isothermal | | | | Details |
| ISP | Internet Service Provider | | | | Details |
| ISP | intermediate strength proppant | | | | Details |
| ISR | ISRAEL | | | | Details |
| ISRS | international safety rating system | | | | Details |
| ISS | issue | | | | Details |
| ISSA | International Slurry Surfacing Association | | | | Details |
| ISSB | Isolation Sub - Spontaneous Potential | | | | Details |
| ISSM | In-Situ Saturation Monitoring | | | | Details |
| ISSN | International Standard Serial Number | | | | Details |
| ISSSV | injection subsurface safety valve | | | | Details |
| IST | Information Systems and Technology | | | | Details |
| IST | (work) Instructions | | | | Details |
| ISTD | Information Systems and Technology Division | | | | Details |
| I-Sw | Resistivity-saturation | | | | Details |
| ITS | Influx To Surface | | | | Details |
| ITS | Inflow to Surface | | | | Details |
| Ives | Iverson | | | | Details |
| IVMS | In Vehicle Monitoring System (GPS system for monitoring the cars) | | | | Details |
| IVSS | Insert Vibration Severity Sensor | | | | Details |
| IWOCS | Installation / Workover Control System | | | | Details |
| IWS | Intelligent Well System | | | | Details |
| Jasp | jasper(oid) | | | | Details |
| JCBS | Jordanian Central Bureau of Statistics | | | | Details |
| JCS | Jet Cutters | | | | Details |
| JCS1 | Jet Cutters 1-2-7 /8-in (25-73 mm) Pipe | | | | Details |
| JCS2 | Jet Cutters 3-5-1/2-in (76-140mm) Pipe | | | | Details |
| JCS3 | Jet Cutters 6-7-5/8-in (152-194mm) Pipe | | | | Details |
| JDS | Jar Down pulling tool for S Core option | | | | Details |
| Jersey | Standard Oil Company of New Jersey | | | | Details |
| JIS | Japanese Industrial Standards Japan | | | | Details |
| Jordinvest | Jordan Investment Trust | | | | Details |
| JS | Joint Secretary | | | | Details |
| JSA | Job Safety Analysis | | | | Details |
| JSA | job safety analysis JT (gas) | | | | Details |
| JSEA | Job Safety Environment Analysis | | | | Details |
| JSPF | jet shots per foot | | | | Details |
| jt(s) | joint(s) | | | | Details |
| juris | jurisdiction | | | | Details |
| JUS | Jar Up pulling tool for S Core option (Slickline tools) | | | | Details |
| kabs | Absolute Permeability. | | | | Details |
| KAUST | King Abdullah University of Science and Technology | | | | Details |
| KAZGOSNEDRA | Kazakhstan | | | | Details |
| KBS | Kreisblattschreiber | | | | Details |
| KCS | Kazakstan Caspiishelf | | | | Details |
| KCS | Kazakhstancaspishelf Joint Stock Co. Kazakhstan | | | | Details |
| KOGAS | Korea Gas Corporation | | | | Details |
| KOGAS | Korean Gas Corp. Korea | | | | Details |
| KPS | Kuwait Petroleum Svenska | | | | Details |
| KS | KOREA, SOUTH | | | | Details |
| KS | Kansas | | | | Details |
| KSI | kilo pounds per square inch | | | | Details |
| KUS | Kappa Unit System | | | | Details |
| L.S. | LumpSum. | | | | Details |
| L/Tus | Lower Tuscaloosa | | | | Details |
| Lans | Lansing | | | | Details |
| LARS | Launch & Recovery System | | | | Details |
| LAS | lower anhydrite stringer | | | | Details |
| LASH | Light Aboard SHip | | | | Details |
| LASMO | LASMO plc (London & Scottish Marine Oil Co.) UK | | | | Details |
| LASR | Laser Log | | | | Details |
| lb/sq | ft pounds per square foot | | | | Details |
| LBOS | light brown oil stain | | | | Details |
| lbs | pounds | | | | Details |
| ld(s) | land(s) | | | | Details |
| LDDCs | laid(laying) down drill collars | | | | Details |
| LDS | Lock Down Sleeve (drilling riser) | | | | Details |
| LDS | Litho Density Sonde | | | | Details |
| Lens | a permeable, often small sedimentary deposit bordered by impermeable rock | | | | Details |
| LGS | Low (specific)Gravity Solids | | | | Details |
| LGS | Low Gravity Solids in mud | | | | Details |
| LGSC | Liquified Gas Shipping Co. Abu Dhabi | | | | Details |
| LIMS | Laboratory Information Management System | | | | Details |
| LITST | Lithostratigraphic Log | | | | Details |
| LMS | Limestone | | | | Details |
| LMS | Learning Management System | | | | Details |
| Lmst | Limestone | | | | Details |
| lns | lense | | | | Details |
| Loess | deposits of windborne dust | | | | Details |
| LOGRS | Log Restoration Report | | | | Details |
| LOGSM | Log Sample | | | | Details |
| LOS | lease operations | | | | Details |
| Losal | low salt or fresher water | | | | Details |
| LP-Gas | liquefied petroleum gas | | | | Details |
| LPS | LumPSum | | | | Details |
| LPS | low pressure separator | | | | Details |
| LPS | low-pressure separation | | | | Details |
| LPSA | laser particle size analysis | | | | Details |
| LPSD | laser particle size distribution | | | | Details |
| LPSG | Low Pressure Slick Gun | | | | Details |
| LS | Landing String (subsea completions) | | | | Details |
| LS | Long String (dual tubing) | | | | Details |
| LS | Lost Seal ( in an WFT job) | | | | Details |
| LS | Liner Shoe | | | | Details |
| LS | Least Squares | | | | Details |
| LS | Long String | | | | Details |
| LS | LIECHTENSTEIN | | | | Details |
| LS | LESOTHO | | | | Details |
| LS | low sulfur | | | | Details |
| ls | limestone | | | | Details |
| LS | Lost Circulation | | | | Details |
| LS | Lock Set | | | | Details |
| ls | limestone | | | | Details |
| LSA | Low Specific Activity scale | | | | Details |
| LSBGR | Long Spacing BHC GR Log | | | | Details |
| LSCI | LINC Surface Computer Interface (SLB data Acquisition) | | | | Details |
| LSD | Lashed Secured Dunnage | | | | Details |
| LSD | Land Surface Datum | | | | Details |
| LSD | legal subdivision(Canada) | | | | Details |
| LSD | light steel drum | | | | Details |
| lse | lease | | | | Details |
| LSFO | low sulfur fuel oil | | | | Details |
| LSL | Limestone | | | | Details |
| LSL | Limestone Log | | | | Details |
| LSO | LESOTHO | | | | Details |
| LSOBM | low solids oil base mud | | | | Details |
| LSP | Lockset Packer | | | | Details |
| LSP | Lockset-Packer | | | | Details |
| LSPD | Line Speed (wireline) | | | | Details |
| LSS | Long Spaced Sonic | | | | Details |
| LSS | Long Spaced Sonic | | | | Details |
| LSS | Long-Spacing Sonic Log | | | | Details |
| LSS | Long-Spaced Sonic | | | | Details |
| LSSON | Long Spacing Sonic Log | | | | Details |
| LST | Low Stand (Geologic deposition) | | | | Details |
| Lst | Limestone | | | | Details |
| LST | Low Stand System Track | | | | Details |
| LST | Life Support Technician (in diving operations) | | | | Details |
| LSTK | Lump Sum Turnkey | | | | Details |
| lstr | lustre | | | | Details |
| LSV | Low Shear Value | | | | Details |
| LSYP | Low Shear Yield Point | | | | Details |
| LT (LTONS) | Long TONS. | | | | Details |
| LTBS | liner tie back sleeve | | | | Details |
| LTCS | Low Temperature Carbon Steel | | | | Details |
| LTDS | Long Term Drilling Sequence | | | | Details |
| LTIS | Lost Time Injury Severity | | | | Details |
| LTS | low temperature separation | | | | Details |
| LTS | Unit low-temperature separation unit | | | | Details |
| LTSD | low-temperature shutdown | | | | Details |
| LTSI | long term shut-in | | | | Details |
| LUBRIESUR | Lubricantes del Sur S.A. Spain | | | | Details |
| LUST | Leaking Underground Storage Tanks | | | | Details |
| m3/s | cubic meters per second | | | | Details |
| MAASP | Maximum Acceptable [or Allowable] Annular Shut-in Pressure | | | | Details |
| MAASP | Max Allowable Annular Surface Pressure | | | | Details |
| MAASP | Maximum Acceptable Annular Surface Pressure | | | | Details |
| MAASP | Maximum Acceptable Annular Shut-in Pressure | | | | Details |
| MAASP | maximum allowable annular surface pressure | | | | Details |
| MAGST | Magnetostratigraphic Report | | | | Details |
| margas | marine gasoline | | | | Details |
| MARICONSULT | Technical support to Transmed Algeria | | | | Details |
| MARSH | Marshal(ling) | | | | Details |
| MASP | maximum allowable surface pressure | | | | Details |
| mass | massive | | | | Details |
| Mass | pr. Massilina pratti | | | | Details |
| MBGS | Michigan Basin Geological Society | | | | Details |
| MC ls | Moore County lime | | | | Details |
| mchsm | mechanism | | | | Details |
| MCS | Manifold & Connection System | | | | Details |
| MCS | Master Control Station | | | | Details |
| MCSW | mud cut salt water | | | | Details |
| MCSW | mud-cut salt water | | | | Details |
| MDHS | Methods for the Determination of Hazardous Substances (UK-HSE) | | | | Details |
| MDS | Master Data Store | | | | Details |
| mdse | merchandise | | | | Details |
| MDSS | Measured Depth Sub-sea | | | | Details |
| MDST | Mudstone | | | | Details |
| meas | measure(ed)(ment) | | | | Details |
| MEGAS | Middle East Gas Summit | | | | Details |
| MEOS | Middle East Oil Show | | | | Details |
| MES | Minimum Environmental Standard | | | | Details |
| Mesh | a measurement of particle size based on the openings per inch in a screen | | | | Details |
| Meso | Mesozoic | | | | Details |
| MEST | MEST Log | | | | Details |
| MEST | Formation Microscanner | | | | Details |
| MFS | Maximum Flooding Surface | | | | Details |
| mg/dscm | milligrams per dry standard cubic meter | | | | Details |
| MGS | Mud Gas Separator | | | | Details |
| MGS | Master Gas System | | | | Details |
| MGS | Auxiliary Gamma Sub | | | | Details |
| MGS | Auxilary Gamma Sub | | | | Details |
| MGS | middle ground shoals | | | | Details |
| microsec | microsecond | | | | Details |
| MICS | Microsurvey | | | | Details |
| MIRUSU | moving in rigging up swabbing units | | | | Details |
| MIS | Module Initiation Sheet (M-Process) | | | | Details |
| MISC | Malaysia International Shipping Company | | | | Details |
| misc | miscellaneous | | | | Details |
| Mise | Misener | | | | Details |
| MISR | moving in service rig | | | | Details |
| Miss | Mississippian | | | | Details |
| Miss | Cany Mission Canyon | | | | Details |
| MIST | Minimum Industry Safety Training | | | | Details |
| MIST | moving in standard tools | | | | Details |
| MLS | Mud Line Suspension | | | | Details |
| MMbls | million barrels | | | | Details |
| MMBLS | millions of barrels | | | | Details |
| MMBtu/scf | million British thermal units per standard cubic foot | | | | Details |
| MMS | Minerals Management Service, (United States) | | | | Details |
| MMS | Magnetic Multi Shot | | | | Details |
| MMS | Minerals Management Service | | | | Details |
| MMS | US Minerals Management Service | | | | Details |
| MMS | Minerals Management Service, DOI | | | | Details |
| MMSCF | Million Standard Cubic Foot | | | | Details |
| MMscf | Million Standard Cubic Feet | | | | Details |
| MMscf/cd | million standard cubic feet per calendar day | | | | Details |
| mmscfd | million standard cubic feet per day | | | | Details |
| MMSCMD | Million Standard Cubic Meter Per Day | | | | Details |
| mmstb | million stock tank barrels | | | | Details |
| mmstb | million stock barrels | | | | Details |
| Mos | Mosby | | | | Details |
| MPGR-Soap | multipurpose grease soap base | | | | Details |
| MPS | Manufacturing Procedure Specification | | | | Details |
| MPS | Multi-point Statistics | | | | Details |
| MPSC | Model Production Sharing Contract | | | | Details |
| MPSC | Michigan Public Service Commission | | | | Details |
| MPSR | Multisample Production Sample Receptacle (MDT sample bottle) | | | | Details |
| mrlst | marlstone | | | | Details |
| MRMS | MDT - Multisample Module (6 samples) | | | | Details |
| MRPS | MDT - Single-Probe Module | | | | Details |
| MRPS | Modular Formation Dynamics Tester Single-Probe | | | | Details |
| MRSC | MDT - Modular Sample Chamber (conventional 1 or 2 3/4 gallon sample chambers_ NOT PVT) | | | | Details |
| MRSC | Modular Formation Dynamics Tester Sample Chamber | | | | Details |
| MRST | Multi Reverse Spot Tool (Expro DST tool) | | | | Details |
| MS | Marine Supervisor | | | | Details |
| MS | Management System | | | | Details |
| MS | master of science | | | | Details |
| MS | MONTSERRAT | | | | Details |
| ms | millisecond, equal to 1/1000 of a second | | | | Details |
| MS | Mississippi | | | | Details |
| ms | mudstone | | | | Details |
| MS | Micro Survey | | | | Details |
| MS | Micro Seismic | | | | Details |
| Ms | millisecond(s) | | | | Details |
| MS | motor severe | | | | Details |
| MS | Microsurvey | | | | Details |
| MSA | methane sulfonic acid | | | | Details |
| MSA | multiple service acid | | | | Details |
| MSC | Maximum Sustainable Capacity | | | | Details |
| MSc | Master of Science | | | | Details |
| MSC | Multi Sensor Caliper | | | | Details |
| MSC | mapping subcommittee | | | | Details |
| Mscf | thousand standard cubic feet | | | | Details |
| Mscf/d | thousand standard cubic feet per day | | | | Details |
| Mscf/h | thousand standard cubic feet per hour | | | | Details |
| MSCT | Mechanical Sidewall Coring Tool | | | | Details |
| MSCT | MSCT Gamma Ray Log | | | | Details |
| MSCT | Mechanical Sidewalk Coring or Rotary Cores | | | | Details |
| MSDP | maximum section design pressure | | | | Details |
| MSDS | Material Safety Data Sheet | | | | Details |
| MSDS | Material Safety Data Sheets | | | | Details |
| MSDS | materials safety data sheet | | | | Details |
| MSDS | Material Safety Data Sheet | | | | Details |
| MSE | Mechanical Specific Energy | | | | Details |
| MSF | Multi-Stage Flash | | | | Details |
| MSFL | Micro SFL Log | | | | Details |
| MSFL | Micro Spherically focused Log | | | | Details |
| MSFL | Micro Spherically Focused Log | | | | Details |
| MSFL | Micro-Spherically Focused Log | | | | Details |
| MSFL | Micro Spherically Focused Log | | | | Details |
| MSFL | Microspherically Focused log | | | | Details |
| MSFL | Microlaterolog Focused Log | | | | Details |
| MSG | Microsonic-Gamma Ray | | | | Details |
| MSG | Microsonic Gamma Ray | | | | Details |
| MSG-CBL | Micro-Seismogram Log, Cased Hole | | | | Details |
| MSG-CBL-G | Micro-Seismogram Gamma Collar | | | | Details |
| MSG-CBL-N | Micro-Seismogram Neutron Collar | | | | Details |
| MSI | Mobil System International | | | | Details |
| MSI | Mechanical and Structural Inspection | | | | Details |
| MSI | MSI Carbon / Oxygen Log | | | | Details |
| MSIP | Modular Sonic Imaging Platform | | | | Details |
| MSIPC | Multi Stage inflatable Packer Collar | | | | Details |
| MSL | Micro Spherical Log | | | | Details |
| MSL | Mean Sea Level | | | | Details |
| MSL | Micro Spherical Laterolog | | | | Details |
| MSM | Micro Seismic | | | | Details |
| MSM | Muscat Securities Market | | | | Details |
| MSM | Mainstream media | | | | Details |
| MSMG | Microseismogram | | | | Details |
| MSP | Movement of Society for Peace | | | | Details |
| MSP | maximum surface pressure | | | | Details |
| MSP | Multi-Shot Processing | | | | Details |
| MSR | Mud Silt Removal acid | | | | Details |
| MSR | MONTSERRAT | | | | Details |
| MSR | mud/silt remover | | | | Details |
| MSRP | manufacturer's suggested retail price | | | | Details |
| mss | meters sub sea | | | | Details |
| MSS | Magnetic Single Shot | | | | Details |
| MSS | Compact Sonic Sonde | | | | Details |
| MSS | Multi Shot Survey | | | | Details |
| MSS | Multishot Survey | | | | Details |
| MSS | Multi-Shot Survey | | | | Details |
| Mst | Mudstone | | | | Details |
| MST | MST EXP Resistivity Log | | | | Details |
| MST | Metal Severing Tool | | | | Details |
| Mstb | Thousand Stock Tank Barrels | | | | Details |
| Mstr | master | | | | Details |
| MSV | Marine Supply Vessel | | | | Details |
| MSV | Mean Square Value | | | | Details |
| MSV | Multi-Support Vessel | | | | Details |
| MSV | multi-service valve | | | | Details |
| MSW | muddy salt water | | | | Details |
| MSWC | Mechanical Side Wall Core | | | | Details |
| MSWG | miscible substance group | | | | Details |
| MTDS | Medium Term Drilling Sequence | | | | Details |
| MTONS | Metric Tonnes | | | | Details |
| MTS | mud to surface | | | | Details |
| mudst | mudstone | | | | Details |
| MUS | MAURITIUS | | | | Details |
| musc | muscovite | | | | Details |
| MuSol | Mutual Solvent | | | | Details |
| MWS | Marine Warranty Survey | | | | Details |
| MYS | Minimum Yield Strength | | | | Details |
| MYS | MALAYSIA | | | | Details |
| n.o.s | Not Otherwise Specified | | | | Details |
| n.S | not South of | | | | Details |
| N/S | S/S nonstandard service station | | | | Details |
| N/tst | no test | | | | Details |
| NAABSA | Not Always Afloat But Safely Aground | | | | Details |
| NACOPS | National Advisory Committee on Petroleum Statistics (Canada) | | | | Details |
| NAESB | North American Energy Standards Board | | | | Details |
| NAESCO | National Association of Energy Services Companies | | | | Details |
| NAOHSM | National Association of Oil Heating Service Managers | | | | Details |
| NAS | National Academy of Science | | | | Details |
| NASA | Non Active Side Arm (term used in the North Sea for kill wing valve on a Xmas tree) | | | | Details |
| NASA | Non Active Side Arm | | | | Details |
| NASA | National Aeronautical and Space Administration | | | | Details |
| NaSH | sodium hydrosulfide | | | | Details |
| Natgas | National Gas Company | | | | Details |
| NBS | Near Bit Stabilizer | | | | Details |
| NCPSA | Natural Gas Processors Suppliers Association | | | | Details |
| NCS | Norwegian Continental Shelf | | | | Details |
| NDBOPs | nipple(ed)(ing) down blowout preventers | | | | Details |
| NDS | No Data Submitted | | | | Details |
| NDSM | Nederlandse Dok en Scheepsbouw Maatschappij Netherlands | | | | Details |
| NEBOSH | National Examination Board in Occupational Safety and Health (www.nebosh.com) | | | | Details |
| NEMS | National Energy Modeling System, EIA | | | | Details |
| Nesco | Naftgaran Engineering Services Company | | | | Details |
| NESHAP | national emissions standards for hazardous air pollutants | | | | Details |
| NESHAP | National Emission Standard for Hazardous Air Pollutants | | | | Details |
| NESHAPs | National Emission Standards for Hazardous Air Pollutants | | | | Details |
| NetBIOS | Network Basic Input Output System | | | | Details |
| NGLs | Natural Gas Liquids | | | | Details |
| NGS | Natural Gamma Ray Sonde | | | | Details |
| NGS | NGS Log | | | | Details |
| NGS | Natural Gamma Ray Spectroscopy Log | | | | Details |
| NGS | Natural Gamma Ray Spectroscopy | | | | Details |
| NGSA | Natural Gas Supply Association | | | | Details |
| NGSCO | National Gas Shipping Company | | | | Details |
| NGSCO | National Shipping Co. Abu Dhabi | | | | Details |
| NGSS | NGS Spectro Log | | | | Details |
| NGTS | no gas to surface | | | | Details |
| NHDS | naptha-hydrogen desulfurization | | | | Details |
| NIOSH | National Institute for Occupational Safety and Health (see comment) | | | | Details |
| NIOSH | National Institute for Occupational Safety and Health | | | | Details |
| NIS | Norwegian International Shipsregister | | | | Details |
| NIST | National Institute of Standards and Technology | | | | Details |
| NLS | No Leasing, Statutory or Executive Order | | | | Details |
| NMS | National Marine Service Co. Abu Dhabi | | | | Details |
| NNS | Northern North Sea | | | | Details |
| NNS | Northern North Sea | | | | Details |
| NOISL | Noise Log | | | | Details |
| NOKUS | NOrsk Kontrollert Utenlandsk Selskap i lavskatteland (Norwegian controlled foreign company in lowtax country) | | | | Details |
| NOMADS | National Oil-Equipment Manufacturers and Delegates Society | | | | Details |
| NORSOK | Norsk Sokkels Konkurranseposisjon | | | | Details |
| NOS | Net Oil Sand | | | | Details |
| nos | Not Otherwise Specified | | | | Details |
| NOS&G | no show oil and gas | | | | Details |
| NPDES | Natural Pollution Discharge Elimination System | | | | Details |
| NPDES | National pollution discharge | | | | Details |
| NPDES | National Pollutant Discharge Elimination System | | | | Details |
| NPDES | National Pollution Discharge Elimination System | | | | Details |
| NPOS | no paint on seams | | | | Details |
| NPS | Nominal Pipe Size | sometimes NS | | | Details |
| NPS | nominal pipe size | | | | Details |
| NPS | National Pipe Straight | | | | Details |
| NPSC | American Standard Straight Coupling Pipe Thread | | | | Details |
| NPSH | Net Positive Suction Head | | | | Details |
| NPSL | American Standard Straight Locknut Pipe Thread | | | | Details |
| NPSM | American Standard Straight Mechanical Pipe Thread | | | | Details |
| NRS | Non-reactive Reservoir Sampler (SLB) | | | | Details |
| NRS | nonrising stem(valve) | | | | Details |
| NRSB | nonreturnable steel barrel | | | | Details |
| NRSD | nonreturnable steel drum | | | | Details |
| NS | North Sea | | | | Details |
| NS | North Star (DST tool provider from Canada) | | | | Details |
| NS | North South (in inclination and well survey) | | | | Details |
| NS | North Sea; can also refer to the North Slope Borough, Alaska, the North Slope, which includes Prudhoe Bay Oil Field (the largest US oil field), Kuparuk Oil Field, Milne Point, Lisburne, and Point McIntyre among others. | | | | Details |
| NS | SURINAME | | | | Details |
| NS | Now Show (s) | | | | Details |
| ns | no show | | | | Details |
| NS | Nachtschicht: night shift | | | | Details |
| NSC | National Security Council | | | | Details |
| NSC | not suitable for coating | | | | Details |
| NSD | Non Stop Drilling (see comment) | | | | Details |
| NSE | Noise Reduction | | | | Details |
| NSF | National Science Foundation | | | | Details |
| NSFOC | no show fluorescence or cut | | | | Details |
| NSG | North Seeking Gyro | | | | Details |
| NSG | no show gas | | | | Details |
| NSGB | National Société Générale Bank | | | | Details |
| NSO | No Surface Occupancy | | | | Details |
| NSO | no show oil | | | | Details |
| NSPE | National Society of Professional Engineers | | | | Details |
| NSPS | new source performance standards | | | | Details |
| NSPS | New Source Performance Standards | | | | Details |
| nstd | nonstandard | | | | Details |
| NSV | Night Drilling Supervisor | | | | Details |
| NTS | not to scale | | | | Details |
| NUBOPs | nipple(ed)(ing) up blowout prevents | | | | Details |
| NYSE | New York Stock Exchange | | | | Details |
| O sd | oil sand | | | | Details |
| O&GCSW | oil & gas cut salt water | | | | Details |
| O&GCSW | oil and gas-cut salt water | | | | Details |
| O&SW | oil & salt water | | | | Details |
| O&SW | oil and salt water | | | | Details |
| O&SWCM | oil and sulfur water-cut mud | | | | Details |
| O/S | out of service over and short(report) | | | | Details |
| O/S | out of stock | | | | Details |
| OBCS | Ocean Bottom Cable System | | | | Details |
| OBS | ocean bottom seismic | | | | Details |
| OBS | observation | | | | Details |
| OBS | ocean bottom suspension | | | | Details |
| obsol | obsolete | | | | Details |
| OBUs | Offshore Banking Units | | | | Details |
| OBW & RS | optimum bit weight and rotary speed | | | | Details |
| OCENSA | Oleoducto Central S.A. Colombia | | | | Details |
| OCS | Overall Contracting Strategy | | | | Details |
| OCS | outer continental shelf | | | | Details |
| OCSLA | Outer Continental Shelf Lands Act | | | | Details |
| OCSW | oil cut salt water | | | | Details |
| OCSW | oil-cut salt water | | | | Details |
| ODS | Ozone Depleting Substance | | | | Details |
| OEBPS | Open EBook Publication Structure | | | | Details |
| OES | Occupational Exposure Standard | | | | Details |
| off-sh | offshore | | | | Details |
| OFS | Oil Field Services | | | | Details |
| OFS | offsite | | | | Details |
| OFST | Offset Vertical Seismic Profile | | | | Details |
| OGS | Oil & Gas Show | | | | Details |
| OGSA | Oil and Gas Services Australia | | | | Details |
| OGSA | OMV Gas Storage Austria GmbH | | | | Details |
| OH&S | Occupational Health and Safety | | | | Details |
| OHS | Occupational Health and Safety | | | | Details |
| OHSAS | Occupational Health and Safety Assessment Series | | | | Details |
| OIES | Oxford Institute for Energy Studies | | | | Details |
| OILINVEST | Intl. Arm of NOC Libya Libya | | | | Details |
| OISC | oil insulated, self-cooled | | | | Details |
| OISD | OIL INDUSTRY SAFETY DIRECTORATE | | | | Details |
| OLECASA | Oleoductos Canarios S.A. Spain | | | | Details |
| OMNIS | Office des Mines Nationales et des Indusries Strategiques (formerly Office Militaire National Pour Les Industries Strategiques) Madagascar | | | | Details |
| ONAS | National Wastewater Authority | | | | Details |
| OODBMS | Object Oriented DBMS | | | | Details |
| OOS | out of service | | | | Details |
| OPRES | Overpressure Log | | | | Details |
| OPS | Operations | | | | Details |
| OPS | One Phase Sampler tool | | | | Details |
| OQS | Obere Quarzarenitserie | | | | Details |
| Orisk | Oriskany | | | | Details |
| ORSANCO | Ohio River Valley Water Sanitation Commission | | | | Details |
| OS | operating system | | | | Details |
| OS | overshot | | | | Details |
| OS | oil show | | | | Details |
| Os | Osage | | | | Details |
| OS&D | Over, Short & Damage (Report) | | | | Details |
| OS&F | odor stain and fluorescence | | | | Details |
| OS&Y | outside screw and yoke(valve) | | | | Details |
| OSA | oil-soluble acid | | | | Details |
| OSC | On Scene Commander | | | | Details |
| OSCO | Oil Services Company of Iran | | | | Details |
| OSD | operation shutdown | | | | Details |
| OSF | oil string flange | | | | Details |
| OSFB | Oman Savings and Finance Bank | | | | Details |
| OSH | Open Shelter deck | | | | Details |
| OSH | Oil Show | | | | Details |
| OSHA | Occupational Safety and Health Administration (see comment) | | | | Details |
| OSHA | occupational safety and health administration, US government agency | | | | Details |
| OSHA | Occupational Safety and Health Administration | | | | Details |
| OSHRC | Occupational Safety and Health Review Commission | | | | Details |
| OSI | oil well shut in | | | | Details |
| OSIDP | oil standing in drillpipe | | | | Details |
| OSL | Oil Search Ltd. New Guinea | | | | Details |
| OSO | Oil, Gas & Petrochemicals Supplies Office UK | | | | Details |
| OSP | Orbitolinid, Skeletal Packstone | | | | Details |
| OSR | Oil Steam Ratio | | | | Details |
| OSR | Oil Steam Ratio (primarily used for economics) | | | | Details |
| OSRC | (ADNOC) Oil Spill Response Centre | | | | Details |
| Ost | Ostracod | | | | Details |
| ostn | oil stain | | | | Details |
| OSTOIP | original stock tank oil in place | | | | Details |
| OSW | Orbitolinid, Skeletal Wackestone | | | | Details |
| Osw | Oswego | | | | Details |
| OT&S | odor taste & stain | | | | Details |
| OTS | oil to surface | | | | Details |
| OTS&F | odor taste stain and fluorescence | | | | Details |
| OWS | Oily Water Separators | | | | Details |
| OWST | old well sidetracked | | | | Details |
| P&IDS | piping and instrument diagrams | | | | Details |
| PA system | Public Address system (see comment!) | | | | Details |
| PAS | Project / Asset Summary | | | | Details |
| PAS | Planning Assumption Sheet | | | | Details |
| PAS | Petroleum Air Services Company Egypt | | | | Details |
| PAWS | Pressure Analysis Work Station (old computers which costed 72000 USD for PA) | | | | Details |
| PBDMS | Playback DMSLS Log | | | | Details |
| pbls | pebbles | | | | Details |
| PBMS | Platform basic measurement sonde in PLT/PSP of SLB (GR+pressure+Temp+CCL) | | | | Details |
| PBYS | Pipe Body Yield Strength | | | | Details |
| Pcsg | Production Casing | | | | Details |
| PCTS | Pressure Correction Temperature Source | | | | Details |
| PDES | Plot Destination | | | | Details |
| PDFOS | Performance drilling (Deutag in Kurdiustan) | | | | Details |
| PDHMS | Pressure Downhole Monitoring System | | | | Details |
| PDISC | Petroleum Development Integrated Sub-Committee Meeting | | | | Details |
| PDMS | Permanent Downhole Monitoring Survey | | | | Details |
| PDMS | Plant Design Management System (software for facility design) | | | | Details |
| PDS | Schlumberger log file name extension type (need PDSView to read) | | | | Details |
| PDS | Positive Displacement Sampler (slickline tool for BH sampling) | | | | Details |
| PDS | Personnal Development System | | | | Details |
| PDS | Perforation und DrahtService | | | | Details |
| PDS | Pre Development Study | | | | Details |
| PDS | Geo2ressure Development-Success | | | | Details |
| PDS | Collar/Collar Correlation | | | | Details |
| PDS | geopressure development, success | | | | Details |
| PDS | power distribution system | | | | Details |
| pdso | pseudo | | | | Details |
| PDVSA | Petroleos de Venezuela S.A. | | | | Details |
| PDVSA | Petroleos de Venezuela Venezuela | | | | Details |
| pers | personnel | | | | Details |
| PERSERO | PT Perusahaan Gas Negara Indonesia | | | | Details |
| PES | production engineering supervisor | | | | Details |
| PESA | Petroleum Equipment Suppliers Association | | | | Details |
| PESBG | Petroleum Exploration Society of Great Britain | | | | Details |
| PESGB | Petroleum Exploration Society of Great Britain UK | | | | Details |
| PESS | Petroleum Engineering Summer School | | | | Details |
| PETRESA | Petroquimica Espanola, S.A. Spain | | | | Details |
| PETROBRAS | Petroleo Brasileiro, S.A. Brazil | | | | Details |
| PETROGAS | Petroleum Gas Co. Egypt | | | | Details |
| PETRO-INDUSTRIAL | Empresa Estatal de Industrializacion de Petroles del Ecuador Ecuador | | | | Details |
| PETROMINAS | Empresa Nacional de Pesquisa e Exploracao Petroliferas e Mineras EP (now PETROGUIN) Guinea-Bissau | | | | Details |
| PETRONAS | Petroliam Nasional Bhd. Malaysia | | | | Details |
| PETROQUISA | Petrobras Quimica S.A. Brazil | | | | Details |
| PETROSEN | Societe Nationale des Petroles du Senegal Senegal | | | | Details |
| PETROSUR | Petroleos del Sur S.A. Spain | | | | Details |
| PETSOC | Petroleum Society of the Canadian Institute of Mining, Metallurgy and Petroleum | | | | Details |
| PFCS | Flow-Caliper Imaging Sonde in PLT/PSP Schlumgberger tool (spinner+caliper) | | | | Details |
| PFS | Process Flow Sheet (Simplified P&ID) | | | | Details |
| PFSM | Pelagic Foraminifera, Skeletal Mudstone-Wackestone | | | | Details |
| PFSV | pump-through flapper safety valve | | | | Details |
| pg/dscm | picograms per dry standard cubic meter | | | | Details |
| PGS | Petroleum Geo-Services (Bagher Farmani works here) | | | | Details |
| PHASE | Phasor Processing Log | | | | Details |
| Phos | Phosphoria | | | | Details |
| Phs | Phase | | | | Details |
| PILS | Platform Inline spinner in PLT tool of Schlumberger (Spinner) | | | | Details |
| PIMMS | Production Information Management and Monitoring System | | | | Details |
| PIS | Pumping In Sub | | | | Details |
| piso | pisolites, pisolitic | | | | Details |
| PISS | pump in spinner survey | | | | Details |
| PISTL | pump in spinner temperature log | | | | Details |
| PITS | pump in temperature survey | | | | Details |
| PITS | Petroleum Industry Training Service | | | | Details |
| PJSM | Pre Job Safety Meeting | | | | Details |
| PKST | Packstone | | | | Details |
| pl fos | plant fossils | | | | Details |
| plas | plastic | | | | Details |
| PLASR | plaster | | | | Details |
| Pleist | Pleistocene | | | | Details |
| PLES | Pipeline End Structure | | | | Details |
| PLS | Position Location System | | | | Details |
| PLSS | Public Land Survey System | | | | Details |
| PMACS | portable measurement, alarm and control system | | | | Details |
| PMS | Preventive Maintenance System (HSE related) | | | | Details |
| POAS | TPAO Marketing Subsidiary Turkey | | | | Details |
| POCS | Pacific Outer Continental Shelf | | | | Details |
| pois | poison | | | | Details |
| POLICOLSA | Poliolefinas Colombianas S.A. Colombia | | | | Details |
| polygas | polymerized gasoline | | | | Details |
| PORTGAS | Sociedad de Producao e Distribucion de Gas S.A. Portugal | | | | Details |
| POS | Probability Of Success | | | | Details |
| POS | Positive | | | | Details |
| pos | position | | | | Details |
| POSFR | Post Fracture Report | | | | Details |
| poss | possible | | | | Details |
| poss | possible(ly) | | | | Details |
| POSTW | Post Well Appraisal Report | | | | Details |
| POSWE | Post Well Summary Report | | | | Details |
| POTWs | Publicity Owned Treatment Works | | | | Details |
| POWERS | Parallel Oil Water and Gas Reservoir Simulator | | | | Details |
| PPS | Pour Point Suppresant | | | | Details |
| PPS | Pre Packed (sand control) Screen | | | | Details |
| PPS | Production Packer Setting | | | | Details |
| PPS | Pioneer Petroleum Services | | | | Details |
| PPS | Production Packer and Retainer Setting | | | | Details |
| PPS | Polyphenylene sulfide (eg, RytonTM) | | | | Details |
| PPS | Production Packer Service | | | | Details |
| prcst | precast | | | | Details |
| Pres | Reservoir Pressure | | | | Details |
| PRESS | Pressure Report | | | | Details |
| press | pressure | | | | Details |
| prest | prestressed | | | | Details |
| PRMS | Petroleum Resource Management Systems (see comment) | | | | Details |
| PRMS | Permeability Spinner survey | | | | Details |
| prncpl-lss | principal lessee(s) | | | | Details |
| PROAS | Productos Asfalticos S.A. Spain | | | | Details |
| PRODESA | Productos de Estireno, S.A. de C.V. Mexico | | | | Details |
| PRPs | Potentially Responsible Parties | | | | Details |
| PRS | Pipe Racking System (rig) | | | | Details |
| prsm | prism(atic) | | | | Details |
| PRSM | PRISM® Log | | | | Details |
| PRSRE | Pressure Gauge Report | | | | Details |
| prtgs | partings | | | | Details |
| PS | Passstück (pup joint) | | | | Details |
| Ps | Shut-in Pressure or Static pressure | | | | Details |
| PS | PALAU | | | | Details |
| PS | PALESTINIAN TERRITORY, OCCUPIED | | | | Details |
| Ps | pressure at the surface | | | | Details |
| PS | pump station | | | | Details |
| PS | pressure switch | | | | Details |
| ps | pseudo | | | | Details |
| PS3 | Play Station 3 | | | | Details |
| PSA | Production Sharing Agreement | | | | Details |
| PSA | Production Service Agreement | | | | Details |
| PSA | pressure setting assembly A E-line tool used to set downhole tools Normally uses a gas propellant charge | | | | Details |
| PSA | pressure swing adsorption | | | | Details |
| PSA | packer set at | | | | Details |
| psa | plug set at | | | | Details |
| PSAC | Petroleum Services Association of Canada | | | | Details |
| PSANA | Pressure Analysis | | | | Details |
| PSASV | pressure shut annular standing valve | | | | Details |
| PSB | pressure seal bonnet | | | | Details |
| PSC | Production Sharing Contract | | | | Details |
| PSC | Port State Control | | | | Details |
| PSC | Positive Seal Coupling | | | | Details |
| PSD | Particle Size Distribution | | | | Details |
| PSD | Planned Shut-down | | | | Details |
| PSD | Production Shut Down | | | | Details |
| PSD | Pore Size Distribution (from NMR) | | | | Details |
| PSD | permanently shut down | | | | Details |
| PSD | prevention of significant deterioration, EPA | | | | Details |
| PSD | Prevention Significant Deterioration | | | | Details |
| PSDM | Pre Stack Depth Migration (Seismic) | | | | Details |
| PSDM | Pre-Strack Depth Migration | | | | Details |
| PSDV | Process Shut Down Valve | | | | Details |
| PSE | Process Safety Event | | | | Details |
| PSE | PALESTINIAN TERRITORY, OCCUPIED | | | | Details |
| PSE | plain small end | | | | Details |
| psf | pounds per square foot | | | | Details |
| PSH | Pressure Safety High (High pressure pilot) | | | | Details |
| PSH | Pressure Switch High | | | | Details |
| psi | Pound per Square Inch | | | | Details |
| Psi | Pounds per square inch | | | | Details |
| PSI | profit-sharing interest | | | | Details |
| psi, | PSI pounds per square inch | | | | Details |
| psia | pounds per square inch (absolute) | | | | Details |
| psia | Pound per Square Inch Absolute (above zero pressure) | | | | Details |
| PSIA | Pounds Per Square Inch Atmospheric | | | | Details |
| PSIA | pounds per square inch absolute | | | | Details |
| psia | Pounds per Square Inch Absolute | | | | Details |
| psia, | PSIA pounds per square inch absolute | | | | Details |
| psig | pounds per square inch (gauge) | | | | Details |
| PSIG | Pounds Per Square Inch Gauge | | | | Details |
| psig | Pound per Square Inch Gauge (above 1 atm) | | | | Details |
| PSIG | pounds per square foot gauge | | | | Details |
| psig, | PSIG pounds per square inch gauge | | | | Details |
| PSJ | Ported Slick Joint | | | | Details |
| PSL | Product Specification Level | | | | Details |
| PSL | Product Service Line | | | | Details |
| PSL | Pressure Safety Low (low pressure pilot) | | | | Details |
| PSL | Pressure Switch Low | | | | Details |
| PSL | product specification level A rating for wellheads | | | | Details |
| PSL | public school land | | | | Details |
| PSL | pipe sleeve | | | | Details |
| PSLOG | Pressure Log | | | | Details |
| PSM | Production System Model | | | | Details |
| PSM | pipe seamless | | | | Details |
| PSO | Petroleum System Optimization | | | | Details |
| PSO | Pakistan State Oil Company Ltd. Pakistan | | | | Details |
| PSP | Production Service Platform | | | | Details |
| PSP | Pseudostatic Spontaneous Potential | | | | Details |
| PSP | Procurement Supply Plan | | | | Details |
| PSP | premature setting of packer | | | | Details |
| Psp | prospect | | | | Details |
| PSPL | PSP Leak Detection Log | | | | Details |
| PSQ | Plug Squeeze Log | | | | Details |
| PSS | Permeability Spinner Survey | | | | Details |
| PSSS | Psuedo Steady State System | | | | Details |
| PST | Production Screen Test (DIF qual for running SC screens) | | | | Details |
| PST | PST Log | | | | Details |
| PST | Petroleum Software Technologies | | | | Details |
| PST | Primary Shifting Tool | | | | Details |
| PST | Pressure Survey Test (Reservoir Pressure Survey Test) | | | | Details |
| PSTL | Project Services Team Lead | | | | Details |
| PSTM | Pre Stacked Time Migration | | | | Details |
| PSTM | Pre-Stack Time Migration | | | | Details |
| PSV | Pressure Safety Valve | | | | Details |
| PSV | Plattform Supply Vessel | | | | Details |
| PSV | Pipe Supply Vessel | | | | Details |
| PSV | production swab valve | | | | Details |
| PSVAL | Pressure Evaluation Log | | | | Details |
| PSW | Bulk volume water (unflushed zone) | | | | Details |
| PSW | pipe spiral weld | | | | Details |
| PSXO | Bulk volume water (invasion zone) | | | | Details |
| PTA/S | Pipeline Termination Assembly/Structure | | | | Details |
| PTS | Pipeline Termination Structure | | | | Details |
| PTS | pressure temperature survey | | | | Details |
| PTS | pot pipe to soil potential | | | | Details |
| PTSET | Production Test Setter | | | | Details |
| PTSI | PT Stanvac Indonesia Indonesia | | | | Details |
| PULS | pulse(sating)(sation) | | | | Details |
| Pws | static reservoir pressure | | | | Details |
| pyls | pyrolysis | | | | Details |
| pyrclas | pyroclastic | | | | Details |
| Q. sd | Queen Sand | | | | Details |
| QASCO | Qatar Steel Company | | | | Details |
| Qatargas | Qatar Liquefied Gas Company | | | | Details |
| QATARGAS | Qatar Liquified Gas Co. (consortium) Qatar | | | | Details |
| QOS | Quality Operations Support | | | | Details |
| QS | BASSAS DA INDIA | | | | Details |
| QSC | Quality Steering Committee | | | | Details |
| QSCS | Slimhole Power Caliper Sonde | | | | Details |
| QSLT | Slim Xtreme Sonic Logging Tool | | | | Details |
| QSM | Quality Systems Manager | | | | Details |
| qts | quarts | | | | Details |
| qtzose | quartzose | | | | Details |
| quest | questionable | | | | Details |
| RAMS | Remote Are Medical Services | | | | Details |
| RasGas | Ras Laffan Liquefied Natural Gas Company | | | | Details |
| RASGAS | Ras Laffan LNG Co. (consortium) Qatar | | | | Details |
| RASGR | Rudist, Algal, Skeletal, Grainstone-Rudstone | | | | Details |
| RASHPETC | Rashed Oil Company Egypt and others | | | | Details |
| RASIOM | Raffinerie Siciliane Olii Minerali Italy | | | | Details |
| RAWS | Raw Stacks VSP Log | | | | Details |
| Rbls | rubber balls | | | | Details |
| RBSO | rainbow show of oil | | | | Details |
| RBSOF | rubber ball sand oil frac | | | | Details |
| RBSWF | rubber ball sand water frac | | | | Details |
| RCKST | Rig Checkshot | | | | Details |
| RCS | resin coated sand | | | | Details |
| RCSC | Reservoir Characterization and Simulation Conference | | | | Details |
| RCSSP | resin coated sand slurry pack | | | | Details |
| RDBMS | Relational DBMS | | | | Details |
| RDS | Reservoir Development Sevises | | | | Details |
| RDS | Reservoir Development Study | | | | Details |
| RDS | Remote Degassing Station | | | | Details |
| RDS | reservoir description service | | | | Details |
| RDSU | rigged-down swabbing unit | | | | Details |
| REABS | reabsorber | | | | Details |
| REGANOSA | Regasification subsidiary of SONATRACH Algeria | | | | Details |
| REPSOL | Repsol S.A. (formerly “Hispanoil”)(see Repsol-YPF) Spain | | | | Details |
| REPSOL-YPF | Former Hispanoil (Spain) & YPF (Argentina) Spain | | | | Details |
| RES | Reservoir | | | | Details |
| res | resistivity | | | | Details |
| res | research | | | | Details |
| res | reserve(ation) | | | | Details |
| res | resistance, resistivity, resistor | | | | Details |
| Res. | O. N. Research Octane Number | | | | Details |
| RESAN | Reservoir Analysis | | | | Details |
| RESEV | Reservoir Evaluation | | | | Details |
| RESFL | Reservoir Fluid | | | | Details |
| RESI | Resistivity Log | | | | Details |
| resid | residual, residue | | | | Details |
| RESIS | resistor(s) | | | | Details |
| RESISA | Resinas Sinteticas S.A. Spain | | | | Details |
| RESL | Reservoir Log | | | | Details |
| RESOI | Residual Oil | | | | Details |
| Ret DST | Retainer Dichtstück | | | | Details |
| RetDST | Retainer Dichtstock | | | | Details |
| RFMTS | Repeat Formation Tester | | | | Details |
| RFS | Request For Service | | | | Details |
| RFSF | raised face, smooth finish | | | | Details |
| RFSO | raised face, slip on | | | | Details |
| RFSU | Ready For Start-Up | | | | Details |
| RFSU | Ready For Start Up | | | | Details |
| RFTS | Repeat Formation Tester Sample | | | | Details |
| RGDS | ReGarDS | | | | Details |
| RIMS | Riser Integrity Monitoring System | | | | Details |
| RISC | Reduced Instruction Set Computer | | | | Details |
| rls(d)(ing) | release(ed)(ing) | | | | Details |
| RMS | Ratcheting Mule Shoe | | | | Details |
| RMS | Request for Material or Service | | | | Details |
| RMS | Riser Monitoring System | | | | Details |
| RMS | root mean square | | | | Details |
| RoHS | Restriction of Hazard Substances | | | | Details |
| ROS | Remaining Oil Saturation (reservoir) | | | | Details |
| ROS | residual oil saturation | | | | Details |
| ROS | Remaining Oil Saturation | | | | Details |
| ROS | remote operating system(station) | | | | Details |
| ROSKO-MNEDRA | Ministry of Fuel & Energy for the Russian Federation Russia | | | | Details |
| ROSS | Remotely Operated Sliding Sleeves | | | | Details |
| ROWS | Remote Operator Workstation | | | | Details |
| RPS | Revolution Per Second | | | | Details |
| rps | revolutions per second | | | | Details |
| RS | Reversing and Spotting | | | | Details |
| RS | Rohrschneider | cutting tool | | | Details |
| RS | Rohrschuh | | | | Details |
| RS | solution gas oil ratio | | | | Details |
| Rs | Solution Gas Oil Ratio in situ | | | | Details |
| RS | RUSSIAN FEDERATION | | | | Details |
| RS | SERBIA | | | | Details |
| RS | rig service | | | | Details |
| RS | rig skidded | | | | Details |
| RS | rising stem(valve) | | | | Details |
| RSA | Reservoir Sampling Analysis | | | | Details |
| RSA | Resample | | | | Details |
| RSCP | Rachet-Set Compression Packer | | | | Details |
| RSCT | Rotary Sidewall Coring Tool | | | | Details |
| RSCT | Rotary Sidewall Coring | | | | Details |
| RSD | returnable steel drum | | | | Details |
| RSE | Rig Service | | | | Details |
| RSFR | Rudist, Skeletal, Floatstone-Rudstone | | | | Details |
| Rsi | Initial gas oil ratio | | | | Details |
| RSI | Repetitive strain injury | | | | Details |
| RSM | Response Surface Model | | | | Details |
| RSM | Riser Seal Mandrel | | | | Details |
| RSMD | resumed | | | | Details |
| RSMS | Road Safety Management System | | | | Details |
| rsns | resinous | | | | Details |
| RSO | Red Sea Oil Corpo-Ration | | | | Details |
| RSO | Red Sea Oil Corporation Tanzania | | | | Details |
| R-SP | recommended spare part | | | | Details |
| RSPA | Research and Special Programs Administration of the Department of Transportation | | | | Details |
| RSR | Rudist, Skeletal Rudstone | | | | Details |
| RSS | Rotary Steerable Systems (SLB - See comment) | | | | Details |
| RSS | Rig Site Survey | | | | Details |
| RSS | Rotary Steerable Systems | | | | Details |
| RSS | Rotary Steerable System | | | | Details |
| RST | Reservoir Saturation Tool (Schlumberger) Log | | | | Details |
| RST | Regressive System Track | | | | Details |
| RST | Reservoir Saturation Tool | | | | Details |
| RST | Bridge Plus | | | | Details |
| RSU | released swab unit | | | | Details |
| RSV | Rückschlagventil | | | | Details |
| RSVP | "répondez s'il vous plaît," which in English translates to "please reply." | | | | Details |
| rsvr | reservoir | | | | Details |
| Rsw | Gas solubility in water | | | | Details |
| RSWC | Rotational Side Wall Core | | | | Details |
| RTECS | Registry of Toxic Effects of Chemical Substances | | | | Details |
| RTNS | returns | | | | Details |
| RTOS | Real Time Operations Center | | | | Details |
| RTRS | Radioactive Tracer | | | | Details |
| RTS | Remote Testing Station | | | | Details |
| RTS | Ready to service; time for a service company to be on location | | | | Details |
| RTTS | Retrievable Test-treat-squeez (packer) | | | | Details |
| RTTS | Retrievable Test Treat Squeeze | | | | Details |
| RTTS | a brand name for a retrievable squeeze tool Retrievable, test, treat, squeeze | | | | Details |
| RTTS | retrievable test treat squeeze(tool) | | | | Details |
| RUS | RUSSIAN FEDERATION | | | | Details |
| RUSR | rigging-up service rig | | | | Details |
| RUST | rigging-up standard tools | | | | Details |
| RUSU | rigging up swabbing unit | | | | Details |
| RUSU | rigging-up swabbing unit | | | | Details |
| rvs(d) | reverse(ed) | | | | Details |
| s & s | spigot and spigot | | | | Details |
| S & T | shell and tube | | | | Details |
| S O | south offset | | | | Details |
| S Riv | Seven Rivers | | | | Details |
| S$ | Singapore Dollars | | | | Details |
| S&D | Shoot & Drop | | | | Details |
| S&F | swab & flow | | | | Details |
| S&F | swab and flow | | | | Details |
| S&O | stain & odor | | | | Details |
| S&O | stain and odor | | | | Details |
| S&P | Standard and Poor’s | | | | Details |
| S&P | Shoot & Pull | | | | Details |
| S&P | salt & pepper | | | | Details |
| s&p | salt and pepper | | | | Details |
| S,ly | southerly | | | | Details |
| s,t&b | sides, tops, & bottoms | | | | Details |
| S.L. | sea level | | | | Details |
| S.THR. | Side Thruster | | | | Details |
| s/2 | south half | | | | Details |
| S/C | Slip and cut | | | | Details |
| S/C | speed/current | | | | Details |
| S/E | screwed end | | | | Details |
| S/FAB | shop fabrication | | | | Details |
| S/I | Shut in | | | | Details |
| S/L | Slickline | | | | Details |
| S/M | Safety meeting | | | | Details |
| S/N | Signal to Noise Ratio | | | | Details |
| S/O | Space out | | | | Details |
| S/O | Slack Off | | | | Details |
| s/p | shipping point(purchasing term) | | | | Details |
| S/R B/L | Signing and Releasing Bill(s) of Lading | | | | Details |
| S/SR | sliding-scale royalty | | | | Details |
| S/SW | screwed and socketweld | | | | Details |
| S/T | sample tops | | | | Details |
| S/T | speed/torque | | | | Details |
| S/WTR | sanitary water | | | | Details |
| S0NL | Sonic log | | | | Details |
| S175 | Solar 175 | | | | Details |
| S2B | Subsea to Beach | | | | Details |
| S3 | SLOVENIA | | | | Details |
| S7BV | SenTREE 7 Ball Valve | | | | Details |
| S7FV | SenTREE 7 Flapper Valve | | | | Details |
| S7HL | SenTREE 7 Helical Latch | | | | Details |
| S7LC | SenTREE 7 Lubricator Centraliser | | | | Details |
| S7LM | SenTREE 7 Latch Mandrel | | | | Details |
| S7LV | SenTREE 7 Lubricator Valve | | | | Details |
| S7PO | SenTREE 7 Pack Off Sub | | | | Details |
| S7RV | SenTREE 7 Retainer Valve | | | | Details |
| SA | Sensitivity Analysis | | | | Details |
| SA | Sub Assembly | | | | Details |
| SA | Seal Assembly | | | | Details |
| SA | SAUDI ARABIA | | | | Details |
| SA | Shear Amplitude | | | | Details |
| SA | Sandstone Analysis | | | | Details |
| SAAGA | Sociedad Acoreana de Armazenagem de Gas S.A. Portugal | | | | Details |
| Sab | Sabinetown | | | | Details |
| SABA | Supplied Air Breathing Apparatus | | | | Details |
| SABIC | Saudi Basic Industries Corporation | | | | Details |
| SABIC | Saudi Arabia Basic Industries Corporation | | | | Details |
| SABIC | Saudi Arabia Basic Industries Corporation Saudi Arabia | | | | Details |
| Sace | State Export and Guarantee and Insurance Company | | | | Details |
| sach | saccharoidal | | | | Details |
| SACROC | Scurry Area Canyon Reef Operators Committee | | | | Details |
| Sad | Cr Saddle Creek | | | | Details |
| Sadaf | Saudi Petrochemical Company | | | | Details |
| SADCOP-MAHRUKAT | Syrian Storing and Distributing Co., Petroleum Products Syria | | | | Details |
| sadl | saddle | | | | Details |
| SAE | Society of Automotive Engineers | | | | Details |
| saf | safety | | | | Details |
| SAF/DPT | safety/department | | | | Details |
| SAFAF | Saudi Petrochemical Co. Saudi Arabia | | | | Details |
| SAFCO | Saudi Arabian Fertilizer Company | | | | Details |
| SAFE | Slapper Activated Firing Equipment | | | | Details |
| SAFE | surface approximation and | | | | Details |
| SAG | Surfactant Alternating Gas (EOR Flood) | | | | Details |
| SAG | Saudi Arabian government | | | | Details |
| sag | Low spot in a pipeline usually installed by field bending a pipeline joint | | | | Details |
| SAGA | Saga Petroleum AS Norway | | | | Details |
| SAGD | Steam Assisted Gravity Drainage | | | | Details |
| SAGD | Steam Assisted Gravity Drive | | | | Details |
| SAGD | steam-assisted gravity drainage | | | | Details |
| SAGE | Scottish Area Gas Evacuation Pipeline System UK | | | | Details |
| SAGR | Spectral Azimuthal Gamma Ray | | | | Details |
| Saib | Saudi Investment Bank | | | | Details |
| SAIF | Saudi Arabia Investment Fund | | | | Details |
| SAIT | Slimhole Array Induction | | | | Details |
| Sal | Salado | | | | Details |
| sal | salary, salaried | | | | Details |
| sal | salinity | | | | Details |
| Sal | Bay Saline Bayou | | | | Details |
| SALM | Single Anchor Loading Mooring | | | | Details |
| salv | salvage | | | | Details |
| SAM | Subsea Accumulator Module | | | | Details |
| SAMA | Saudi Arabian Monetary Agency | | | | Details |
| Samarec | Saudi Arabian Marketing and Refining Company | | | | Details |
| Samba | Saudi American Bank | | | | Details |
| SAMCOM | Saudi Arab Manpower Committee | | | | Details |
| Samir | Société Marocaine de Raffinage | | | | Details |
| SAML | Sample Log | | | | Details |
| samp | sample sanitary | | | | Details |
| Samref | Saudi Aramco-Mobil Yanbu Refinery Company | | | | Details |
| SAMREF | Saudi Aramco Mobil Refinery Co. Ltd. Saudi Arabia | | | | Details |
| SAMTK | Sample Taker Log | | | | Details |
| SAMTM | sensor activated module | | | | Details |
| SAN | Storage Area Network | | | | Details |
| SAN | sanitary | | | | Details |
| San | And San Andres | | | | Details |
| San | Ang San Angelo | | | | Details |
| San | Raf San Rafael | | | | Details |
| Sana | Sanastee | | | | Details |
| SANDA | Sandstone Analysis Log | | | | Details |
| sani | sanitary | | | | Details |
| SAP | Sustainable Annulus Pressure (in case of leak, SAP will be read contineously) | | | | Details |
| SAP | Sustainable Annulus Pressure | | | | Details |
| sap | saponification | | | | Details |
| Sap | No. saponification number | | | | Details |
| SAPIA | South African Petroleum Industry Assn. South Africa | | | | Details |
| SAR | System Available Rate | | | | Details |
| SAR | Search and Rescue | | | | Details |
| SAR | Societe Africaine de Raffinage Senegal | | | | Details |
| SARA | Saturates, Aromatics, Resins, and Asphaltenes (See comment! "SARA Analysis") | | | | Details |
| SARA | Saturates, Aromatics, Resins, Asphaltenes | | | | Details |
| SARA | Superfund Amendments and Reporting Act | | | | Details |
| SARA | Superfund Amendments and Reauthorization Act | | | | Details |
| Sara | Saratoga | | | | Details |
| SARA | Superfund Amendments and Reauthorization Act of 1987 | | | | Details |
| SARAS | Saras S.p.A. Raffinerie Sarde Italy | | | | Details |
| SARPI | Ste. Algerienne pour la Reparation des Pipelines Algeria | | | | Details |
| SARPOM | Societa Azionaria Raffinazione Olli Minerali Italy | | | | Details |
| SART | Search & Rescue Transponder | | | | Details |
| SAS | Stand Alone Screens (Sand control) | | | | Details |
| SAS | stand alone screen completion | | | | Details |
| SAS | Triaxial Seismic Survey | | | | Details |
| SASC | Saudi Aramco Cino Ltd. | | | | Details |
| Sasco | Sohar Aluminium Smelter Company | | | | Details |
| SASOL | South African Coal, Oil and Gas Corp. Ltd. South Africa | | | | Details |
| Sasref | Saudi Aramco Shell Refining Company | | | | Details |
| SASREF | Saudi Aramco Shell Refinery Co. Saudi Arabia | | | | Details |
| SAT | SAT Log | | | | Details |
| SAT | Saudi Arabian Texaco Inc. | | | | Details |
| SAT | Site Acceptance Test | | | | Details |
| sat | saturated, saturation | | | | Details |
| SAT | Triaxial Seismic Survey | | | | Details |
| SAT | Automatic | | | | Details |
| SATA | Serial ATA | | | | Details |
| SATP | Standard Ambient Temperature and Pressure (see comment) | | | | Details |
| SATSHEX | SATurdays, Sundays, Holidays Excepted | | | | Details |
| SATSHINC | SATurdays, Sundays, Holidays INCluded | | | | Details |
| SAU | SAUDI ARABIA | | | | Details |
| Saudi | Aramco Saudi Arabian Oil Company | | | | Details |
| SAUDI | Saudi Arabian Oil Company ARAMCO Saudi Arabia | | | | Details |
| Saudi Aramco | Saudi Arabian Oil Company | | | | Details |
| Saudia | Saudi Arabian Airlines | | | | Details |
| SAW | barrels of acid water | | | | Details |
| Saw | Sawatch | | | | Details |
| SAWR | Slim Array Wave Resistivity/Gamma Ray | | | | Details |
| Sawth | Sawtooth | | | | Details |
| Say | Furol Saybolt furol | | | | Details |
| SB | SIT-BO Log | | | | Details |
| SB | Sequence Boundary | | | | Details |
| SB | SAINT PIERRE AND MIQUELON | | | | Details |
| SB | SOLOMON ISLANDS | | | | Details |
| Sb | antimony | | | | Details |
| SB | sideboom | | | | Details |
| SB | sleeve bearing | | | | Details |
| SB | stuffing box | | | | Details |
| sb | sub | | | | Details |
| Sb | Sunburst | | | | Details |
| SB | Sinker Bar | | | | Details |
| SBA | Shallow Buried Array | | | | Details |
| SBA | secondary butyl alcohol | | | | Details |
| SBAs | Shallow Buried Arrays | | | | Details |
| SBB&M | San Bernardino base and meridian | | | | Details |
| SBF | Synthetic Base Fluid | | | | Details |
| SBH | Super Big Hole | | | | Details |
| SBHP | static bottom hole pressure May also be called shut-in bottom hole pressure | | | | Details |
| SBHP | static bottom-hole pressure | | | | Details |
| SBHT | static bottom hole temperature | | | | Details |
| SBL | Segment Bond Log | | | | Details |
| SBM | Synthetic Base Mud | | | | Details |
| SBM | Soya Bean Meal | | | | Details |
| SBM | Single Buoy Mooring | | | | Details |
| SBM | Synthetic (oil) Based Mud | | | | Details |
| SBM | synthetic oil based mud | | | | Details |
| SBND | Saraband | | | | Details |
| SBOP | Surface Blow Out Preventer | | | | Details |
| SBP | small-bore piping | | | | Details |
| SBS | Safe Berth | | | | Details |
| SBSV | Single Ball Safety Valve | | | | Details |
| SBT | Segmented Bond Tool | | | | Details |
| SBT | Segregated Ballast Tanks | | | | Details |
| SBT | Cement Bond Tool (BAKER Atlas) | | | | Details |
| SBT | Segmented Bond Log | | | | Details |
| SBV | Safety Ball valve | | | | Details |
| SC | Seismic Calibration | | | | Details |
| SC | Sintered Screen | | | | Details |
| SC | Super Charged | | | | Details |
| SC | Sample Connection (port on the data for example) | | | | Details |
| SC | Solids/Sand Control | | | | Details |
| SC | SAINT KITTS AND NEVIS | | | | Details |
| SC | SEYCHELLES | | | | Details |
| SC | South Carolina | | | | Details |
| SC | Standard Condition | | | | Details |
| sc | scales | | | | Details |
| SC | self-contained | | | | Details |
| SC | show condensate | | | | Details |
| SC DL | slip and cut drill time | | | | Details |
| SCA | Suez Canal Authority | | | | Details |
| SCA | Society of Core Analysts | | | | Details |
| SCAC | Surface Consistent Amplitude Correction | | | | Details |
| SCAD | A Supervisory Control & Data Acquisition | | | | Details |
| SCADA | Supervisory Control and Data Acquisition | | | | Details |
| SCAF | scaffolding | | | | Details |
| SCAL | Special core analysis | | | | Details |
| SCANRAFF | Skandinaviska Raffinaderi AB Sweden | | | | Details |
| SCAP | Scallops Log | | | | Details |
| SCAR | DST Sample Carrier (SLB) | | | | Details |
| scat(d) | scatter(ed) | | | | Details |
| scatt | scattered | | | | Details |
| SCBA | Self Contained Breathing Apparatus | | | | Details |
| SCC | Stress Corrosion Cracking | | | | Details |
| SCC | Source Classification Code | | | | Details |
| SCDES | Sidewall Core Description | | | | Details |
| SCE | Soldis control equipment | | | | Details |
| SCE | Safety Critical Elements | | | | Details |
| SCE | Perforating-Expendable Shaped Charge | | | | Details |
| SCE-CC | Casing Cutter Service | | | | Details |
| Sceco | Saudi Consolidated Electric Company | | | | Details |
| SCECO | Saudi Consolidated Electrical Company | | | | Details |
| scf | standard cubic feet (of natural gas) | | | | Details |
| SCF | standard cubic feet | | | | Details |
| scf, | SCF standard cubic foot | | | | Details |
| scf/yr | standard cubic feet per year | | | | Details |
| scfd | standard cubic feet per day | | | | Details |
| scfd, | SCFD standard cubic feet per day | | | | Details |
| scfh, | SCFH standard cubic feet per hour | | | | Details |
| SCFIL | Structurally Consistent Filtering | | | | Details |
| scfm | standard cubic feet per minute | | | | Details |
| scfm, | SCFM standard cubic feet per minute | | | | Details |
| SCG | SERBIA AND MONTENEGRO | | | | Details |
| sch | schedule | | | | Details |
| SCH | Perforating-Hyper Jet | | | | Details |
| SCH | Basic MSI C/O Log Analysis (CHES II®) | | | | Details |
| schem | schematic | | | | Details |
| Schl. | Schlumberger | | | | Details |
| Schl., | Sj Schlumberger | | | | Details |
| SCHLL | Schlumberger Log also SCHLO, SCHLU | | | | Details |
| Scholle | Block (a compartment of reservoir) Geology, | | | | Details |
| SCIRI | Supreme Council of the Islamic Revolution in Iraq | | | | Details |
| SCIS | Society for Contemporary Iranian Studies | | | | Details |
| SCL | Strategic Cost Leadership | | | | Details |
| SCL | slickline collar locator | | | | Details |
| SCL | Sonic Caliper | | | | Details |
| SCL | Sonic Caliper Log | | | | Details |
| SCLSS | Slim Compensated Long Spaced Sonic | | | | Details |
| scly | securaloy | | | | Details |
| SCM | Subsea Control Module | | | | Details |
| SCM | Solenoid Control Module | | | | Details |
| SCM | Steering Comittee Meeting | | | | Details |
| SCM | Supply Chain Management | | | | Details |
| SCM(MB) | Subsea Control Module (Mounting Base) | | | | Details |
| SCO | Synthetic Crude Oil | | | | Details |
| scolc | scolescodonts | | | | Details |
| SCON | Sand Consolidation | | | | Details |
| SCOT | Shell Claus Off-gas Treating | | | | Details |
| SCP | Société Cherifienne des Pétroles | | | | Details |
| SCP | Summary Completion Proposal | | | | Details |
| SCP | sustained casing pressure | | | | Details |
| SCPC | Saudi Chevron Petrochemical Corp. Saudi Arabia | | | | Details |
| SCPM | Supreme Council for Petroleum & Minerals Saudi Arabia | | | | Details |
| SCR | Slow Circulation Rate | | | | Details |
| SCR | Silicon-controlled rectifier | | | | Details |
| SCR | Steel Catenary Riser (subsea system component) | | | | Details |
| SCR | selective catalytic reduction | | | | Details |
| scr | scraper | | | | Details |
| scr | scratcher | | | | Details |
| scr | screen | | | | Details |
| scr(d) | screw(ed) | | | | Details |
| SCRAMSTM | surface controlled reservoir analysis and management system | | | | Details |
| SCRO | Subsea Control Room | | | | Details |
| SCRS | Sidewall Cores | | | | Details |
| scrub | scrubber | | | | Details |
| SCSFS | surface controlled selective flow system | | | | Details |
| Scsg | Surfae Casing | | | | Details |
| SCSI | Small Computer Standard Interface | | | | Details |
| SCSSSV | Surface Controlled Sub Surface Safety Valve | | | | Details |
| SCSSSV | Surface Control Sub-Surface Safety Valve | | | | Details |
| SCSSV | Surface-Controlled Subsurface Safety Valve | | | | Details |
| ScSSV | surface controlled subsurface safety valve | | | | Details |
| sctrd | scattered | | | | Details |
| SCU | Surface Control Unit | | | | Details |
| SCVF | Surface Casing Vent Flow | | | | Details |
| Scw | Saturation of Connate Water | | | | Details |
| SCWR | Slim Compensated Wave Resistivity tool (PathFinder) | | | | Details |
| SCWR | Slim Compensated Wave Resistivity | | | | Details |
| SD | Sonic Density | | | | Details |
| SD | Shot Density | | | | Details |
| SD | Shut Down | | | | Details |
| SD | Sustainable Development | | | | Details |
| SD | Secure Digital | | | | Details |
| SD | Surface Decompression | | | | Details |
| SD | SUDAN | | | | Details |
| sd | sand | | | | Details |
| SD | shut down (upper case) | | | | Details |
| sd & sh | sand and shale | | | | Details |
| SD Ck | side door choke | | | | Details |
| Sd SG | sand showing gas | | | | Details |
| Sd SO | sand showing oil | | | | Details |
| sd, | SD sand | | | | Details |
| SDA | Self Diverting Agent | | | | Details |
| SDA | shut down to acidize | | | | Details |
| SDACS | Surface Data Acquisition and Control System | | | | Details |
| Sdam | Damage skin | | | | Details |
| SDC | Synthetic Dip Curves (1-4) | | | | Details |
| SDCA | Additional Dip Curves | | | | Details |
| SDCK | side door choke | | | | Details |
| sdd | sanded | | | | Details |
| SD-DK | Sub-Domain Dual Permeability | | | | Details |
| SDE | Senior Drilling Engineer | | | | Details |
| SDE | Supervising Drilling Engineer | | | | Details |
| SDF | shut down to fracture | | | | Details |
| SDFD | Shut Down For Day | | | | Details |
| SDFN | Shut Down For Night | | | | Details |
| SDFN | shut-down for the night | | | | Details |
| sdfract | sand fractured | | | | Details |
| sdfract | sandfracked | | | | Details |
| SDG | siding | | | | Details |
| SDHC | Secure Digital High Capacity | | | | Details |
| SDI | Standard Drilling Instruction | | | | Details |
| SDIC | Sonic Dual Induction | | | | Details |
| SDIP | STRATA DIP® | | | | Details |
| SDL | Supplier Document List | | | | Details |
| SDL | Spectral Density Log | | | | Details |
| SDL | shut down to log | | | | Details |
| SDLC | Systems Development Life Cycle | | | | Details |
| SDM | Semi dynamic method | | | | Details |
| SDM/U | Subsea Distribution Module/Unit | | | | Details |
| SDN | SUDAN | | | | Details |
| SDNSC | Slim Density Neutron Standoff Caliper | | | | Details |
| SDO | shut down orders | | | | Details |
| SDO | show of dead oil | | | | Details |
| SDO | shut down for orders | | | | Details |
| SDOF | sand oil fractured | | | | Details |
| sdoilfract | sand-oil fracked | | | | Details |
| SDON | shut down overnight | | | | Details |
| SDP | Service Delivery Plans | | | | Details |
| SDP | Super Deep Penetration | | | | Details |
| SDP | Service Delivery Procedures (SLB Abbre) | | | | Details |
| SDP | set drillpipe | | | | Details |
| SDPA | shut down to plug and abandon | | | | Details |
| SDPBH | SDP Bottom Hole Pressure Report | | | | Details |
| SDPL | shut down for pipeline | | | | Details |
| SDR | size diameter ratio, a common measurement in plastic liner pipe | | | | Details |
| SDR | shut down repairs | | | | Details |
| SDR | shut down for repairs | | | | Details |
| SDRAM | Synchronous Dynamic Random Access Memory | | | | Details |
| SDS | Self Defense System (overpressure defense system of gauges) | | | | Details |
| SDT | Sonic Digital | | | | Details |
| SDT | Step Draw-down Test (sometimes SDDT) | | | | Details |
| SDT | Step Draw-down Test | | | | Details |
| SDT | Array Sonic Log | | | | Details |
| SDT | Long-Spacing Sonic Log | | | | Details |
| sdtkr | sidetrack(ed)(ing) | | | | Details |
| SDU | Subsea Distribution Unit | | | | Details |
| SDU/M | Subsea Distribution Unit/Module | | | | Details |
| SDV | Shun Down Valve | | | | Details |
| SDV | shut down valve | | | | Details |
| SDW | shut down weather | | | | Details |
| SDW | shut down for weather | | | | Details |
| SDWA | Safe Water Drinking Act | | | | Details |
| SDWA | Safe Drinking Water Act | | | | Details |
| SDWL | sidewall core | | | | Details |
| SDWL | sidewall | | | | Details |
| SDWO | shut down awaiting orders | | | | Details |
| sdwtrfract | sand water fractured | | | | Details |
| sdwtrfract | sand-water fracked | | | | Details |
| SDXC | Secure Digital Extended Capacity | | | | Details |
| sdy | sandy | | | | Details |
| sdy | li sandy lime | | | | Details |
| sdy | sh sandy shale | | | | Details |
| SE | South East | | | | Details |
| SE | Stakeholder Engagement | | | | Details |
| SE | SEYCHELLES | | | | Details |
| SE | SWEDEN | | | | Details |
| Se | selenium | | | | Details |
| se | southeast | | | | Details |
| SE | Structural Exploration | | | | Details |
| SE | No. steam emulsion number | | | | Details |
| SE | NTP screw end American National | | | | Details |
| SE NA | screw end American National Acme thread | | | | Details |
| SE NC | screw end American National Coarse thread | | | | Details |
| se/4 | southeast quarter | | | | Details |
| se/c | southeast corner | | | | Details |
| SEA | Strategic Environmental Assessment (United Kingdom) | | | | Details |
| Sea | Seabreeze | | | | Details |
| Seapa | Saudi Ports Authority | | | | Details |
| SEC | Securities and Exchange Commission | | | | Details |
| SEC | Securities Exchange Commission | | | | Details |
| sec | section | | | | Details |
| sec | secant | | | | Details |
| sec | second(ary) | | | | Details |
| sec | secretary | | | | Details |
| SECA | Societe Europeenne des Carburants Belgium | | | | Details |
| SEC-CC | Tubing, Cutter Service | | | | Details |
| SECGU | Section Gauge Log | | | | Details |
| SECT | section(s)(al)(ing) | | | | Details |
| SECWA | State Energy Commission of Western Australia Australia | | | | Details |
| Sed | Sediment | | | | Details |
| SED | Six Electrode Dipmeter | | | | Details |
| SED | Six Arm Dipmeter | | | | Details |
| sed | sediment ( s ) | | | | Details |
| sed | sediment(s) | | | | Details |
| SEDAR | System for Electronic Document Analysis and Retrieval | | | | Details |
| SEDHI | Sedimentary History | | | | Details |
| SEDIGAS | Sociedad para el Estudio y Desarrallo de la Industria del Gas S.A. Spain | | | | Details |
| SEDIM | Sedimentology | | | | Details |
| SEDL | Sedimentology Log | | | | Details |
| SEDRE | Sedimentology REport | | | | Details |
| Sedw | Sedwick | | | | Details |
| SEE | Society of Explorationists in the Emirates | | | | Details |
| SEG | Society of Exploration Geophysicists | | | | Details |
| SEG | segment | | | | Details |
| SEI | Safety Effective Indicators | | | | Details |
| seis | SelSIUlC | | | | Details |
| seis | seismograph, seismic | | | | Details |
| sel | selenite | | | | Details |
| Sel | Selma | | | | Details |
| SELECT | selection(tive)(tor) | | | | Details |
| SELFDISCH | SelfDischarger | | | | Details |
| SELV | Safety Extra Low Voltage | | | | Details |
| SEM | Subsea Electronics Module | | | | Details |
| SEM | Scanning Electron Mycroscope | | | | Details |
| SEM | Scanning Electron Microscope | | | | Details |
| Semi (or Semi-Sub) | Semi-Submersible Drilling Rig | | | | Details |
| SEN | SENEGAL | | | | Details |
| Sen | Senora | | | | Details |
| SEO | seal oil | | | | Details |
| SEP | Separator | | | | Details |
| SEP | separate, separator, separation | | | | Details |
| SEPA | Single Euro Payment Area | | | | Details |
| SEPAC | Small Explorers and Producers Association of Canada | | | | Details |
| SEPAR | Separator Sampling Report | | | | Details |
| SEPIL | Shell Exploration and Production, Ireland | | | | Details |
| SEPM | Society of Economic Paleontologists and Mineralogists | | | | Details |
| sept | septuplicate | | | | Details |
| seq | sequence | | | | Details |
| SEQSU | Sequential Survey | | | | Details |
| ser | series, serial | | | | Details |
| SEREPCA | Societe Elf de Recherches et d’Exploitation des Petroles au Cameroun Cameroon | | | | Details |
| Serp | serpentine | | | | Details |
| Serr | Serratt | | | | Details |
| serv | service(s) | | | | Details |
| serv | chg service charge | | | | Details |
| SERVICES | SCHLUMBERGER WELL | | | | Details |
| SES | Service Entry Sheet | | | | Details |
| SES | Side Entry Sub (for RIH wireline inTLC mode to pass the cable) | | | | Details |
| SESD | Subsea Emergency Shut Down | | | | Details |
| SET | Solid Expandable Tubing | | | | Details |
| SET | Syrian Telecommunications Establishment | | | | Details |
| set | settling | | | | Details |
| SETG | Suddeutsche Erdgastransport GmbH Germany | | | | Details |
| sew | sewer | | | | Details |
| SEWOP | self-elevating work platform | | | | Details |
| Sex | sexton | | | | Details |
| sext | sextuplicate, sextuplet | | | | Details |
| SF | Sandfilter | | | | Details |
| SF | Safety Factor | | | | Details |
| SF | Superficial Feet | | | | Details |
| SF | Smart Field | | | | Details |
| SF | SOUTH AFRICA | | | | Details |
| SF | Surface | | | | Details |
| SF | sandfrac | | | | Details |
| SFA | Straight Forward Award | | | | Details |
| SFC | Sand Face Completion | | | | Details |
| sfc | surface | | | | Details |
| SFD | Saudi Fund for Development | | | | Details |
| SFD | Simultaneous Formation Density | | | | Details |
| SFD | system flow diagram | | | | Details |
| SFER | Santa Fe Energy Resources, Inc. | | | | Details |
| SFERAE | Global Association for the use of knowledge on Fractured Rock in a state of Stress, in the field of Energy, Culture and Environment | | | | Details |
| SFJT | Safety Joint and Overshot (Expro tool) | | | | Details |
| SFL | Spherically Focused Log | | | | Details |
| SFL | Steel Flying Lead | | | | Details |
| SFL | starting fluid level | | | | Details |
| SFL | Sidewall Frac Log | | | | Details |
| SFL DIL | Dual Induction | | | | Details |
| SFLU | slight, weak, or poor fluorescence | | | | Details |
| SFO | show of free oil | | | | Details |
| SFP | surface flow pressure | | | | Details |
| SFR | Scope For Recovery | | | | Details |
| SFT | Selective Formation Tester | | | | Details |
| SFT | Sequential Formation Tester | | | | Details |
| SFT | Selective Formation Tester | | | | Details |
| SFT | sample formation tester | | | | Details |
| sft | soft | | | | Details |
| SFTTV | Self Fill Tubing Tester Valve (Expro tool) | | | | Details |
| SF-TTV | Self Fill Tubing Tester Valve | | | | Details |
| SG | Strain Gauge | | | | Details |
| SG | Specific Gravity | | | | Details |
| SG | Slick Gun | | | | Details |
| SG | Sight Glass | | | | Details |
| SG | Static Gradient | | | | Details |
| Sg | Gas Saturation | | | | Details |
| SG | SENEGAL | | | | Details |
| SG | SINGAPORE | | | | Details |
| SG | show of gas | | | | Details |
| SG | show gas | | | | Details |
| SG | surface geology | | | | Details |
| SG & W | show gas and water | | | | Details |
| SG&C | show gas & condensate | | | | Details |
| SG&C | show gas and condensate | | | | Details |
| SG&D | show gas and distillate | | | | Details |
| SG&O | show gas & oil show | | | | Details |
| SG&O | show gas and oil | | | | Details |
| SG&W | gas & water slightly | | | | Details |
| SGA | Southern Gas Association | | | | Details |
| SGAF | Société Générale Arab Fund | | | | Details |
| SGCM | gas cut mud slightly | | | | Details |
| SGCM | slightly gas-cut mud | | | | Details |
| SGCO | gas cut oil | | | | Details |
| SGCO | slightly gas-cut oil | | | | Details |
| SGCSW | slightly gas cut salt water | | | | Details |
| SGCSW | slightly gas-cut salt water | | | | Details |
| SGCW | slightly gas cut water | | | | Details |
| SGCW | slightly gas-cut water | | | | Details |
| SGCWB | slightly gas cut water blanket | | | | Details |
| SGCWB | slightly gas-cut water blanket | | | | Details |
| SGCWC | slight gas cut water cushion | | | | Details |
| SGCWC | slightly gas-cut water cushion | | | | Details |
| sgd | signed | | | | Details |
| SGF | Societe Geologique de France France | | | | Details |
| SGIIP | Soln Gas Initially In Place | | | | Details |
| sgl(s) | single(s) | | | | Details |
| SGM | Sub GeoMarket | | | | Details |
| SGP | Strain Pressure Gauge | | | | Details |
| SGP | SINGAPORE | | | | Details |
| SGR | Spectral Gamma Ray | | | | Details |
| SGR | Shale Gouge Ratio | | | | Details |
| SGR | spectral gamma ray tool | | | | Details |
| SGRF | State General Reserve Fund | | | | Details |
| SGS | Static (Pressure) Gradient Survey | | | | Details |
| SGS | SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS | | | | Details |
| SGS-C | Spectral Gamma Sonde | | | | Details |
| SGSI | Shell Global Solutions International | | | | Details |
| SGSN | Strain Gauge Serial Number | | | | Details |
| SGT | Scintillation Gamma Ray | | | | Details |
| SGT | Structural Geological Toolkit (Shell software product) | | | | Details |
| SGT | Gamma Ray Log | | | | Details |
| SGUN | Squeeze Gun | | | | Details |
| SH | Sarmathorizont (Geological Horizon in Austria) | | | | Details |
| SH | Shareholders | | | | Details |
| SH | Shareholder | | | | Details |
| SH | ST. HELENA | | | | Details |
| SH | substructure height | | | | Details |
| sh | shale | | | | Details |
| sh | sheet | | | | Details |
| SH | Saarberg Handel GmbH Germany | | | | Details |
| SHA | Sensor Harness Assembly | | | | Details |
| SHA | Shareholders Agreement | | | | Details |
| Shan | Shannon | | | | Details |
| SHARP | Slim Hole Retrievable MWD Tool | | | | Details |
| Sharq | Eastern Petrochemical Company | | | | Details |
| SHARQ | Eastern Petrochemical Co. Saudi Arabia | | | | Details |
| SHDP | slim-hole drillpipe | | | | Details |
| SHDT | SHDT Log | | | | Details |
| SHDT | Stratigraphic High resolution Dipmeter Tool | | | | Details |
| SHDT | Dual Dipmeter | | | | Details |
| SHDT | Four-Arm Caliber Log | | | | Details |
| SHDT | Inclinometer Survey Directional | | | | Details |
| SHDT | Stratigraphic High-Resolution Dipmeter Log | | | | Details |
| SHELL | Royal Dutch/Shell Group Netherlands/UK | | | | Details |
| SHELL IS | Shell Internal Standard | | | | Details |
| SHEX | Sundays, Holidays EXcepted | | | | Details |
| SHF | Saturation Height Function | | | | Details |
| Shin | Shinarump | | | | Details |
| SHINC | Sundays, Holidays Included | | | | Details |
| shld | shoulder | | | | Details |
| shls | shells | | | | Details |
| SHLT | shelter | | | | Details |
| shly | shaley | | | | Details |
| shly | shaly | | | | Details |
| SHM | solar heat medium | | | | Details |
| SHN | ST. HELENA | | | | Details |
| SHO | Stab and Hinge Over | | | | Details |
| SHOCK | Shcok Log | | | | Details |
| SHOWL | Show Log | | | | Details |
| shp | shaft horsepower | | | | Details |
| shp(g) | ship(ping) | | | | Details |
| shpt | shipment | | | | Details |
| SHR | Shrinkage | | | | Details |
| shr | shear | | | | Details |
| SHRK | Shrinkage factor | | | | Details |
| SHRT | Shrinkage Temperature | | | | Details |
| SHRV | Single-shot Hydraulic Reversing Valve | | | | Details |
| SHT | straight-hole test | | | | Details |
| SHTG | sheeting | | | | Details |
| SHTG | shortage | | | | Details |
| shthg | sheathing | | | | Details |
| Si | Single | | | | Details |
| SI | Shut In well | | | | Details |
| SI | Scale Inhibitor | | | | Details |
| SI | SLOVENIA | | | | Details |
| SI | shut in | | | | Details |
| SI/TA | Shut In/Temporarily Abandoned | | | | Details |
| SIBHP | Shut-In Bottom Hole Pressure | | | | Details |
| SIBHP | shut in bottom hole pressure | | | | Details |
| SIBHP | shutin bottom-hole pressure | | | | Details |
| Sibneft | Siberian Oil | | | | Details |
| SICP | Shut-In Casing Pressure | | | | Details |
| SICP | shut in casing pressure | | | | Details |
| SICP | shutin casing pressure | | | | Details |
| SICP | Suez Oil Company Egypt and others | | | | Details |
| SID | Standing Instruction for Drillers | | | | Details |
| SID | Single Deck | | | | Details |
| SIDF | Saudi Industrial Development Fund | | | | Details |
| Sidpec | Sidi Kerir Petrochemicals Company | | | | Details |
| SIDPP | Shut-In Drill Pipe Pressure | | | | Details |
| SIDPP | shut in drill pipe pressure | | | | Details |
| SIDSM | Sidewall Sample | | | | Details |
| SIEP | Shell International Exploration & Production | | | | Details |
| SIG | Special Interest Group (PI) | | | | Details |
| SIG | Sigma Smoothing | | | | Details |
| SIGN | Acoustic Signature AC | | | | Details |
| SIGTTO | Society of International Gas Tanker and Terminal Operators | | | | Details |
| SIGW | shutin gas well | | | | Details |
| SIH | started in hole | | | | Details |
| SIL | Safety Integrity Review (HSE) | | | | Details |
| SIL | Safety Integrity Level | | | | Details |
| Sil | Silurian | | | | Details |
| silc | siliceous | | | | Details |
| silic | silica, siliceous | | | | Details |
| silt | siltstone | | | | Details |
| SIM | selective ion monitoring | | | | Details |
| sim | similar | | | | Details |
| SIMCON | Simultaneous Construction | | | | Details |
| SIMDUT | Système d'information sur les matières dangereuses utilisées au travail (see WHMIS) | | | | Details |
| SimOps | Simultaneous Operations | | | | Details |
| SIMS | Simulation Software | | | | Details |
| Sina’at | Emirates Basic Industries Company | | | | Details |
| SINOPEC | Chinese Petroleum and Chemical CorporationChina | | | | Details |
| SIOW | shutin oil well | | | | Details |
| SIP | Selective Inflow Performance | | | | Details |
| SIP | Selective Injection Packer (Halliburton) | | | | Details |
| SIP | Shut In Pressure | | | | Details |
| SIP | shutin pressure | | | | Details |
| SIP | State Implementation Plan | | | | Details |
| SIPC | Saudi International Petrochemicals Co. Saudi Arabia | | | | Details |
| SIPD | Shell India Production and Development | | | | Details |
| SIPES | Soceity of Independent Professional Earth Scientists, United States | | | | Details |
| SIPETROL | Sociedad Internacional Petrolera S.A. Chile | | | | Details |
| Siph. | d. Siphonina davisi | | | | Details |
| SIPM | Shell Internationale Petroleum Maatschappij | | | | Details |
| SIR | Societe Ivoirienne de Raffinage Cote d’Ivoire | | | | Details |
| SIRIM | Standards & Industrial Research Institute of Malaysia Malaysia | | | | Details |
| SIS | Schlumberger Information Solution | | | | Details |
| SISCO | Saudi Industrial Services Company | | | | Details |
| SIT | System Integration and Test | | | | Details |
| SIT | Shut-In Tool | | | | Details |
| SIT | System Integration Test FR SIT Field Representation SIT - Field Representation SIT | | | | Details |
| SIT | Stackup Integrity Test (For Wellhead tree) | | | | Details |
| SIT | Free Point Indicator | | | | Details |
| SITHP | Shut In Tubing Hanger/Head Pressure (another term for CITHP) | | | | Details |
| SITHP | Shut-In Tubing Hanger Pressure | | | | Details |
| SITHP | shut in tubing head pressure | | | | Details |
| SITP | Shut-In Tubing Pressure | | | | Details |
| SITP | shut in tubing pressure | | | | Details |
| SITP | shutin tubing pressure | | | | Details |
| SITT | Single TT Log | | | | Details |
| SIVCG | Saudi Industrial Venture Capital Group | | | | Details |
| SIWHP | Shut In Well Head Pressure | | | | Details |
| SIWHP | Shut-In Well Head Pressure | | | | Details |
| SIWHP | shutin wellhead pressure | | | | Details |
| SIWOP | shutin, waiting on potential | | | | Details |
| SJ | SVALBARD | | | | Details |
| SJB | Bowen Safety Joint | | | | Details |
| SJM | SVALBARD | | | | Details |
| SK | Sack (of cement) | | | | Details |
| SK | SENEGAL | | | | Details |
| SK | SLOVAKIA (SLOVAK REPUBLIC) | | | | Details |
| sk | sack(s) | | | | Details |
| SK | sketch | | | | Details |
| Sk | Crk Skull Creek | | | | Details |
| SK | SandKopf | Top sand | | | Details |
| skim | skimmer | | | | Details |
| Skn | Skinner | | | | Details |
| SKPLT | Stick Plot Log | | | | Details |
| skr d | sucker rod | | | | Details |
| sks | slickensided | | | | Details |
| skt | socket | | | | Details |
| SKTA | South Kazakhstan Territorial Administration for Natural Resource Protection Kazakhstan | | | | Details |
| SL | Seismic Lines | | | | Details |
| SL | Surface Location | | | | Details |
| SL | Spectralog | | | | Details |
| SL | SIERRA LEONE | | | | Details |
| SL | see Slick Line | | | | Details |
| SL | Acoustic or Acoustilog | | | | Details |
| SL | Acoustic Velocity | | | | Details |
| SL | Sonic | | | | Details |
| SL | section line | | | | Details |
| sl | sleeve | | | | Details |
| SL | south line | | | | Details |
| SL | state lease | | | | Details |
| SL | Sonic log | | | | Details |
| SL | Spectralog® | | | | Details |
| SL1 | Slim Line - SL41575 | | | | Details |
| SL2 | Slim Line - SL41576 | | | | Details |
| SL3 | Slim Line - SL41606 | | | | Details |
| SL4 | Slim Line - SL41607 | | | | Details |
| SLA | South Lebanon Army | | | | Details |
| SLA | Service Level Agreements | | | | Details |
| SLAM | A combine: Signal Oil and Gas Co., Louisiana Land & Exploration Co., and Marathon Oil Co. | | | | Details |
| SLB | Schlumberger | | | | Details |
| SLB | SOLOMON ISLANDS | | | | Details |
| SLC | Shell Leadership Challenge | | | | Details |
| SLC | steel line correction | | | | Details |
| SLD | Stabilized Litho Density | | | | Details |
| sld | sealed | | | | Details |
| SLDT | Slimhole Litho-Density | | | | Details |
| SLE | SIERRA LEONE | | | | Details |
| SlGW | shut in gas well | | | | Details |
| sli | slight, slightly | | | | Details |
| sli | slight(ly) | | | | Details |
| Sli | Sligo | | | | Details |
| sli | SO slight show of oil | | | | Details |
| SLIM1 | Slim Hole Retrievable MWD Tool | | | | Details |
| slky | silky | | | | Details |
| SLM | slick line measurement | | | | Details |
| SLM | steel line measurement | | | | Details |
| SLNCR | silencer | | | | Details |
| slnd | solenoid | | | | Details |
| SLPR | sleeper | | | | Details |
| SLPRC | Sierra Leone Petroleum Refining Co. Ltd. Sierra Leone | | | | Details |
| SLPTA | SLop TAnks | | | | Details |
| SLS | SLS GR Log | | | | Details |
| SLS | slimline single-phase reservoir fluid sampler (SLB) | | | | Details |
| SLSR | Schlumberger Electronic Memory Gauge Recorder (Sapphire Type) | | | | Details |
| SLT | Borehole Compensated Sonic Logging Tool | | | | Details |
| SLT | SLT GR Log | | | | Details |
| SLT | Standard Lease Terms | | | | Details |
| Slt | Mtn Salt Mountain | | | | Details |
| SLT | Borehole Compensated Sonic Log | | | | Details |
| SLT | Long-Spacing Sonic Log | | | | Details |
| SLTST | Silt Stone | | | | Details |
| slty | silty | | | | Details |
| Slty | salty | | | | Details |
| SLUR | slurry | | | | Details |
| SLV | Subsea Lubricator Valve | | | | Details |
| SLV | EL SALVADOR | | | | Details |
| slv | sleeve | | | | Details |
| s'lY | southerly | | | | Details |
| SM | Schlulßmulfe (geschlossen) | | | | Details |
| SM | Schiebemulfe | | | | Details |
| SM | SAN MARINO | | | | Details |
| sm | small | | | | Details |
| SM | Schiebemuffe | Sliding side door | | | Details |
| SM | Schlußmuffe (geschlossen) | Blank-off sub, plug sub | | | Details |
| SM | Seward Meridian(Alaska) | | | | Details |
| SM | surface measurement | | | | Details |
| SM1 | Kind of packer in GAE (it is invented in GAE) | | | | Details |
| Sm3 | standard cubic meter | | | | Details |
| SMA | Small Amount | | | | Details |
| SMA | Surface Multiple Attenuation | | | | Details |
| SMA | Society of Mineral Analysts | | | | Details |
| SMAC | Specific, Measurable, Achievable and Challenging (for personal targets) | | | | Details |
| SMART | Specific Measurable Auditable Realistic Time based | | | | Details |
| SMART | Specific, Measurable, Achievable, Realistic and Time-Based | | | | Details |
| SMDS | Shell Middle Distillate Synthesis | | | | Details |
| SME | Subject Matter Experts | | | | Details |
| SMENET | Society for Mining, Metallurgy & Exploration | | | | Details |
| SMFH | Safety Mechanical Firing Head (CNLC firing head maybe also Haliburton) | | | | Details |
| Smithw | Smithwick | | | | Details |
| Smk | Smackover | | | | Details |
| SMLS | Seamless Pipe | | | | Details |
| SMLS | Seamless PipeMPP: | | | | Details |
| smls | seamless | | | | Details |
| SMO | Suction Module | | | | Details |
| SMPC | Subsea Multiphase Pump: Pump, which can increase flowrate and pressure of the untreated wellstream | | | | Details |
| smpl | sample | | | | Details |
| SMR | SAN MARINO | | | | Details |
| SMR | Societe Malgache de Raffinage Madagascar | | | | Details |
| SMRI | Solution Mining Research Institute | | | | Details |
| SMRP | Static Model Review Panel | | | | Details |
| SMRT | Slim Micro Resistivity Tool | | | | Details |
| SMS | Safety Management System | | | | Details |
| SMT | Senior Mud Technician | | | | Details |
| SMT | Surface Mount Technology | | | | Details |
| smth | smooth | | | | Details |
| SMTP | Simple Mail Transfer Protocol | | | | Details |
| SMYS | Specified Minimum Yield Strength | | | | Details |
| SN | Seat Nipple | | | | Details |
| SN | SINGAPORE | | | | Details |
| SN | SENEGAL | | | | Details |
| SN | Sidewall Neutron | | | | Details |
| SN | seating nipple | | | | Details |
| SNAM | Societá NAzionale Metanodotti now Snam S.p.A. (Italy) | | | | Details |
| SNAME | Society of Naval Architects and Marine Engineers | | | | Details |
| SNAPTM | nodal analysis program | | | | Details |
| SNCR | selective non-catalytic reduction | | | | Details |
| Snd | Sandstone | | | | Details |
| SNEPCo | Shell Nigeria Exploration and Production Company | | | | Details |
| SNG | synthetic natural gas | | | | Details |
| SNH | Societe Nationale des Hydrocarbures Cameroon | | | | Details |
| SNI | Société Nationale d’Investissements | | | | Details |
| SNL | Spectral Noise Log | | | | Details |
| SNOC | Seychelles National Oil Co. Ltd. Seychelles | | | | Details |
| SNP | Sidewall Neutron Porosity | | | | Details |
| SNP | SNP Neutron Logging | | | | Details |
| SNP | Snap Shot | | | | Details |
| SNPA | Additional Copies | | | | Details |
| SNPD | Sidewall Neutron Tool | | | | Details |
| SNP-GR | SNP Neutron-Gamma Ray Logging | | | | Details |
| Snr | Non removable skin | | | | Details |
| SNR | Serial Number | | | | Details |
| SNS | Southern North Sea | | | | Details |
| SNTC | Schlumberger Norway Technology Center | | | | Details |
| SNUB | snubber, snubbing | | | | Details |
| SNUFF | snuffing | | | | Details |
| SNUR | Significant New Use Rule | | | | Details |
| SO | Shirttail Damage | | | | Details |
| So | oil Saturation | | | | Details |
| SO | Slack Off | | | | Details |
| So | Oil Saturation. | | | | Details |
| SO | SOMALIA | | | | Details |
| SO | South Dakota | | | | Details |
| so | show of oil | | | | Details |
| SO | shake out | | | | Details |
| SO | shaled out | | | | Details |
| SO | side opening | | | | Details |
| SO | slip on | | | | Details |
| SO&G | show of oil & gas | | | | Details |
| SO&G | show oil and gas | | | | Details |
| SO&GCM | slightly oil & as cut mud | | | | Details |
| SO&GCM | slightly oil- and gas-cut mud | | | | Details |
| SO&W | show oil & Water slightly | | | | Details |
| SO&W | show oil and water | | | | Details |
| SO2 | sulfur dioxide | | | | Details |
| Soak | allowing a solvent to be in contact with a deposit for a period of time | | | | Details |
| SOAP | Simple Object Access Protocol | | | | Details |
| SOB | Sondenbehandlung und Bohren | | | | Details |
| SOB | Standard Operations Procedures | | | | Details |
| SOBM | Synthetic Oil Based Mud | | | | Details |
| SOC | Shell Only Cost (for Shell account) | | | | Details |
| SOC | screen only completion | | | | Details |
| SOC | start of cycle | | | | Details |
| SOC | Sirte Oil Company Libya | | | | Details |
| Socal | Standard Oil Company of California | | | | Details |
| Socar | State Oil Company of Azerbaijan | | | | Details |
| SOCAR | State Oil Company of the Azerbaijan Republic Azerbaijan | | | | Details |
| SOCDET | Sydney Oil Co. Drilling & Exploration Australia | | | | Details |
| SOCIR | Societe Congo-Italianne de Raffinage Dem. Rep. of the Congo | | | | Details |
| SOCM | oil cut mud slightly oil cut | | | | Details |
| SOCM | slight oil-cut mud | | | | Details |
| SOCMI | synthetic organic chemical manufacturing industry | | | | Details |
| SOCMI | Synthetic Organic Chemical Industry | | | | Details |
| SOCO | Single most overruling communication objective | | | | Details |
| Socony | Standard Oil Company of New York | | | | Details |
| socsw | salt water slightly oil cut water | | | | Details |
| SOCSW | slight oil-cut salt water | | | | Details |
| socw | slightly oil cut water | | | | Details |
| SOCW | slight oil-cut water | | | | Details |
| SOCWB | slightly oil cut water blanket | | | | Details |
| SOCWB | slight oil-cut water blanket | | | | Details |
| SOCWC | slightly oil cut water cushion | | | | Details |
| SOCWC | slight oil-cut water cushion | | | | Details |
| sod | gr sodium-based grease | | | | Details |
| SOE | Sequence Of Events | | | | Details |
| SOE | screwed on one end | | | | Details |
| SOF | Statement Of Facts. | | | | Details |
| SOF | Solar Occultation Flux | | | | Details |
| SOF | sand-oil fracture | | | | Details |
| SOGARA | Societe Equatoriale de Raffinage Gabon | | | | Details |
| SOGAT | Sour Oil & Gas Advanced Technology | | | | Details |
| SOGT | Sabah Oil & Gas Terminal | | | | Details |
| SOGUIP | Societe Guineane de Petroles Guinea | | | | Details |
| SOH | shot open hole | | | | Details |
| SOH | started out of hole | | | | Details |
| SOH | With Openhole Data Included | | | | Details |
| SOHIC | Stress-oriented Hydrogen-induced Cracking | | | | Details |
| SOHIO | Standard Oil Co. of Ohio | | | | Details |
| Soi | oil Saturation initial | | | | Details |
| sol | solenoid | | | | Details |
| sol | solids | | | | Details |
| SOLAS | Safety of Life at Sea | | | | Details |
| soln | solution | | | | Details |
| solv | solvent | | | | Details |
| SOM | Swedish Official Measure | | | | Details |
| SOM | SOMALIA | | | | Details |
| som | somastic | | | | Details |
| SOMALGAZ | Societe Mixte Algerienne de Gaz Algeria | | | | Details |
| somct | somastic coated | | | | Details |
| SOMO | Iraq's State Oil Marketing Organisation | | | | Details |
| SON | Sonan Log | | | | Details |
| SONACOL | Sociedad Nacional de Oleoductos Ltda. Chile | | | | Details |
| SONACPP | Societe Nationale de Commercialisation des Produits Petrolieres Benin | | | | Details |
| SONANGOL | Sociedade Nacional de Combustiveis Sonangol Angola | | | | Details |
| SONATRACH | Entreprise Nationale Sonatrach Algeria | | | | Details |
| SONCB | Sonic Calibration Log | | | | Details |
| SONELGAZ | Societe Nationale d’Electricite et du Gaz Algeria | | | | Details |
| SONIDEP | Societe Nigerienne de Produits Petroliers Niger | | | | Details |
| SONL | Sonic | | | | Details |
| SONL | sonic log | | | | Details |
| SONPETROL | Sondeos Petroliferos, S.A. Spain | | | | Details |
| SONRE | Sonic Calibration Report | | | | Details |
| SONWR | Sonic Waveform Report | | | | Details |
| SONWV | Sonic Waveform Log | | | | Details |
| SOOH | started out of hole | | | | Details |
| SOOH | strapped out of hole | | | | Details |
| SOP | Standard Operating Procedure | | | | Details |
| SOP | standard operating procedures | | | | Details |
| SOP | standard operational procedure | | | | Details |
| SOP | Optical | | | | Details |
| SOPC | Suez Oil Processing Company Egypt | | | | Details |
| SOPEP | Shipboard oil pollution emergency plan | | | | Details |
| SOPOR | Sociedad Distribuidora de Cumbustiveis S.A. Portugal | | | | Details |
| SOQUIP | Societe Quebecoise d’Initiatives Petrolieres Canada | | | | Details |
| SOR | Statement For Requirments (see comment) | | | | Details |
| SOR | Steam Oil Ratio (HO projects) | | | | Details |
| Sor | residual oil Saturation (oil that is immobile) | | | | Details |
| SOR | Statement of Requirements | | | | Details |
| SOR | start of run | | | | Details |
| SOR | Sharjah Oil Refining Co. Ltd. Emir. of Sharjah | | | | Details |
| SORC | Sharjah Oil Refining Company | | | | Details |
| Sorg | Residual Oil Saturation after gas flood | | | | Details |
| sort | sorted(ing) | | | | Details |
| Sorw | residual oil Saturation to waterflood | | | | Details |
| Sorw | Residual Oil Saturation after water flood | | | | Details |
| SOS | Senior Onsite Supervisor | | | | Details |
| SOS | Scope of Services | | | | Details |
| SOS | shear out sub | | | | Details |
| SOTETEL | Société Tunisienne d’Entreprises de Télécommunications | | | | Details |
| SOTRAL | Societe de Transport d’Arzews Algeria | | | | Details |
| SOV | screened orifice valve | | | | Details |
| SOV | solenoid – operated valves | | | | Details |
| SOW | Scope Of Work | | | | Details |
| SOW | Slip-On Wellhead | | | | Details |
| SOW | Slack Off Weight (rig) | | | | Details |
| sow | socket weld | | | | Details |
| SOW_Slip | On Wellhead | | | | Details |
| SOx | Sulphur Oxides | | | | Details |
| SOx | sulfur oxides | | | | Details |
| SOX | oxides of sulfur | | | | Details |
| SP | Shot point (geophysics) | | | | Details |
| SP | Stand Pipe | | | | Details |
| SP | Superior Performance (cable made by Baker for ESP, see comment) | | | | Details |
| SP | Safe Ports | | | | Details |
| SP | Set Point (a set value inwhich a device commands for on/off) | | | | Details |
| SP | Spontaneous Potential (Well Log) or Single Point | | | | Details |
| SP | Social Performance | | | | Details |
| SP | Shot Point | | | | Details |
| SP | Surfactant Polymer Flood | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| SP | SPAIN | | | | Details |
| SP | spontaneous potential log | | | | Details |
| SP | surface pressure (upper case) | | | | Details |
| SP | spotted (lower case) | | | | Details |
| SP | self(spontaneous) potential | | | | Details |
| SP | set plug | | | | Details |
| sp | shipping point(purchasing term) | | | | Details |
| sp | shot point | | | | Details |
| sp | slightly porous | | | | Details |
| sp | spare | | | | Details |
| Sp | Sparta | | | | Details |
| sp | spore | | | | Details |
| SP | straddle packer | | | | Details |
| SP | surface pressure | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| SP | SPIDR (Kopfdruck) | | | | Details |
| sp gr | specific gravity | | | | Details |
| sp ht | specific heat | | | | Details |
| SP SW | single pole switch | | | | Details |
| sp. | vol. specific volume | | | | Details |
| SPA | Scope Picture Analysis | | | | Details |
| SPAF | SIEP Project Approval Form | | | | Details |
| SPAN | Schlumberger Perforating Analysis Software | | | | Details |
| SPARC | Scalable Processor Architecture Reduced instruction set Computer | | | | Details |
| SPB | St. PetersBurg | | | | Details |
| SPC | Spill prevention and control | | | | Details |
| SPC | Supreme Petroleum Council | | | | Details |
| SPC | Syrian Petroleum Co. Syria | | | | Details |
| SPC | Singapore Petroleum Company Ltd. Singapore | | | | Details |
| SPC | Societe Cherifienne des Petroles Morocco | | | | Details |
| SPC BVI | Sonatrach Petroleum Corp. British V.I. | | | | Details |
| SPCAN | Special core analysis | | | | Details |
| SPCC | spill prevention control and countermeasures | | | | Details |
| SPCC | PLAN Spill Prevention Control and Countermeasure Plan | | | | Details |
| spcl | special | | | | Details |
| spcr | spacer | | | | Details |
| SPCT | Spectral | | | | Details |
| SPCU | Subsea Power and Control Unit | | | | Details |
| SPD | Service Performance Dependability | | | | Details |
| SPD | Slurry Phase Distilate | | | | Details |
| spd | spud(ded)(der) | | | | Details |
| SPDC | Saudi Petrochemical Development Company | | | | Details |
| spdl | spindle | | | | Details |
| SP-DST | straddle packer drillstem test | | | | Details |
| SPDT | single-pole double throw | | | | Details |
| SPDT | SW single-pole double throw switch | | | | Details |
| SPE | SP Extender | | | | Details |
| SPE | Society of Petroleum Engineers | | | | Details |
| SPE | Society of Petroleum Engineers of AIME | | | | Details |
| SPE AB | Svenska Petroleum Exploration AB Sweden | | | | Details |
| SPEAN | Spectral Analysis | | | | Details |
| spec | specification | | | | Details |
| speck | speckled | | | | Details |
| SpectraS | SpectraScan - spectral gamma ray | | | | Details |
| Spectrum | A Function of Frequency | | | | Details |
| SPeD | Spectral Pe Density | | | | Details |
| SPEE | Society of Petroleum Evaluation Engineers | | | | Details |
| SPEL | Spectralog | | | | Details |
| SPEZ | Sepcial Petrochemical Economic Zone | | | | Details |
| spf | shots per foot | | | | Details |
| SPF | shot per foot | | | | Details |
| spf | spearfish | | | | Details |
| SPFM | Single Phase Flow Meter | | | | Details |
| SPG | Strain Pressure Gauge | | | | Details |
| SPG | Skeletal, Peloid Grainstone | | | | Details |
| spg | sponge | | | | Details |
| SPGT | spigot | | | | Details |
| SPH | SPH Log | | | | Details |
| SPH | Spherical | | | | Details |
| SPH | Spherical Log | | | | Details |
| sph | spherules | | | | Details |
| SPH | Perforating-Hyper Scallop | | | | Details |
| Sphaer | Sphaerodina | | | | Details |
| sphal | sphalerite | | | | Details |
| SPI | Svenska Petroleum Institutet och Oljebolagen I Sverige Sweden | | | | Details |
| SPI | Societe Petrolifera Italiana Italy | | | | Details |
| spic | spicule(ar) | | | | Details |
| SPIC | Southern Petrochemical Industries Corp. Ltd. India | | | | Details |
| Spiro.b. | Spiroplectammina barrowi | | | | Details |
| Spk | Spülkopf (Rotary Swivel) | | | | Details |
| spkld | speckled | | | | Details |
| spkr | sprinkler | | | | Details |
| spkt | sprocket | | | | Details |
| spl | sample | | | | Details |
| spl | cham sample chamber | | | | Details |
| SPL | Shell Pakistan ltd. Pakistan | | | | Details |
| SPL | Saudi Petroleum Ltd. Saudi Arabia | | | | Details |
| spl cham | sample chamber | | | | Details |
| spl top | sample top | | | | Details |
| SPLA | Sudan’s People’s Liberation Army | | | | Details |
| spletp | Spindletop | | | | Details |
| SPLSE | Societe du Pipe-Line Sud Europeen France | | | | Details |
| SPLTR | splitter | | | | Details |
| splty | specialty | | | | Details |
| splty | splintery | | | | Details |
| SPM | Stroke Per Minute (of a positive-displacement pump) | | | | Details |
| SPM | Shot per Meter | | | | Details |
| SPM | Side Pocket Mandrel | | | | Details |
| SPM | Single Point Mooring | | | | Details |
| SPM | SAINT PIERRE AND MIQUELON | | | | Details |
| SPM | strokes per minute | | | | Details |
| SPMC | Single-Phase Multisample Module (MDT sample bottle) (see comment!) | | | | Details |
| SPMT | Self-Propelled Modular Transporter | | | | Details |
| SPOC | Single Point of Contact | | | | Details |
| SPOL | Saudi Petroleum Overseas Ltd. Saudi Arabia | | | | Details |
| SPOP | Spontaneous Potential Log | | | | Details |
| SPP | Sudan Petroleum Project | | | | Details |
| SPP | Stand Pipe Pressure | | | | Details |
| Spp | Skin due to partial penetration | | | | Details |
| SPP | Skeletal, Peloid Packstone | | | | Details |
| SPPP | Sand Producin Potential Prediction (SLB) | | | | Details |
| SPR | Strokes Per Minute | | | | Details |
| SPR | Strategic petroleum reserve | | | | Details |
| Spra | Spraberry | | | | Details |
| sprf | spirifers | | | | Details |
| Sprin | Springer | | | | Details |
| SPRM | Smart Pilot Reservoir Monitoring | | | | Details |
| SPROF | Seismic Profile | | | | Details |
| SPRT | Standard Platinum Resistance Thermometers | | | | Details |
| SPS | Single Phase Sampler | | | | Details |
| SPS | Subsea Production Systems | | | | Details |
| SPST | single-pole single throw | | | | Details |
| SPST | SW single-pole single throw stitch | | | | Details |
| SPT | Shallower Pool Test, Lahee classification | | | | Details |
| SPT | shallower pool(pay) test | | | | Details |
| sptd | spotted | | | | Details |
| sptty | spotty | | | | Details |
| spty | spotty | | | | Details |
| SPUD | Start Production of Unconventional Drilling | | | | Details |
| Spud | Date date actually started drilling | | | | Details |
| SPWLA | Society of Petrophysicists and Well Log Analysts | | | | Details |
| SPWLA | Society of Petroleum Well Log Analysts | | | | Details |
| SPWLA | Society of Professional Well Log Analysts | | | | Details |
| SPWP | Skeletal, Peloid Wackestone-Packstone | | | | Details |
| SPWV | Subsea Production Wing Valve | | | | Details |
| SPWY | spillway | | | | Details |
| sq | square | | | | Details |
| sq | pkr squeeze packer | | | | Details |
| sq cg | squirrel cage | | | | Details |
| sq cm | square centimeter | | | | Details |
| sq ft | square foot | | | | Details |
| sq in | square inch | | | | Details |
| sq km | square kilometer | | | | Details |
| sq m | square meter | | | | Details |
| sq mm | square millimeter | | | | Details |
| sq yd | square yard(s) | | | | Details |
| SQ/PQ | Service Quality / Product Quality | | | | Details |
| SQA | Spatial Quality Analysis | | | | Details |
| SQG | Small Quantity Generation (of Hazardous waste) | | | | Details |
| SQL | Siesmic Quicklook Log | | | | Details |
| SQL | Structured Query Language | | | | Details |
| SQM | Service Quality Meeting | | | | Details |
| SQRT | square root | | | | Details |
| sqz | squeeze | | | | Details |
| sqz | squeeze(ed)(ing) | | | | Details |
| sqzd | squeezed | | | | Details |
| SR | Saugrohr | | | | Details |
| SR | Severity Rate | | | | Details |
| SR | Supplementary Requirement | | | | Details |
| SR | Shear Rate | | | | Details |
| SR | Source Rock | | | | Details |
| SR | Sampling Rate | | | | Details |
| SR | SAUDI ARABIA | | | | Details |
| SR | SURINAME | | | | Details |
| SR | short radius | | | | Details |
| SR | swab rate | | | | Details |
| SR | swab run(s) | | | | Details |
| SRA | Source Rock Analyser | | | | Details |
| SRAK | South Rub‘ al-Khali Company Ltd. | | | | Details |
| SRB | Sulphate Reducing Bacteria (souring of reservoir) | | | | Details |
| SRB | Straight Run Benzene | | | | Details |
| SRB | Sulfate Reducing Bacteria | | | | Details |
| SRB | SERBIA | | | | Details |
| SRB | sulfate bacteria | | | | Details |
| SRB | Single Receiver Bond Log | | | | Details |
| SRBC | Susquehanna River Basin Commission | | | | Details |
| SRD | Seismic Reference Datum, an imaginary horizontal surface at which TWT is assumed to be zero | | | | Details |
| SRD | Shell Recruitment Day | | | | Details |
| SRD | short radius Drilling | | | | Details |
| SREC | Seismic Record Log | | | | Details |
| SRF | State-administered water pollution control Revolving Funds | | | | Details |
| SRG | surge | | | | Details |
| SRL | single random lengths | | | | Details |
| SRME | Surface-Related Multiple Attenuation | | | | Details |
| SRN | Service Receipt Note | | | | Details |
| SRN | straight-run naphtha | | | | Details |
| SRO | Surface Read-Out | | | | Details |
| SRP | Sucker Rod Pump | | | | Details |
| SRP | sulfur recovery plant | | | | Details |
| SRPL | Surface Recorded Pressure Log | | | | Details |
| SRS | Single-Phase Reservoir Sampler (SLB) | | | | Details |
| SRS | Spinner Reponse Slope (see comment) | | | | Details |
| SRS | Seismic Reference Survey | | | | Details |
| SRS | Velocity Survey | | | | Details |
| SRS | Seismic Reference Service | | | | Details |
| SRSL | Seismic Reference Survey/Neutron | | | | Details |
| SRSN | Seismic Reference Survey/ Neutron | | | | Details |
| SrSO4 | strontium sulfate | | | | Details |
| SRT | Microspherically Focused Resistivity | | | | Details |
| SRT | Step Rate Test | | | | Details |
| SRT | Site Receival Test | | | | Details |
| SRT | spill response team | | | | Details |
| srt | sort(ed)(ing) | | | | Details |
| SRT | Microlaterolog Focused Log | | | | Details |
| SRU | sulfur recovery unit | | | | Details |
| SRV | safety relief valve | | | | Details |
| SS | Subsea or Sub-surface as in a datum of depth, e.g. TVDSS (true vertical depth subsea) | | | | Details |
| ss | System Service | | | | Details |
| SS | Stabilizer Sleeve | | | | Details |
| SS | Saver Sub (see comment) | | | | Details |
| SS | Steady State | | | | Details |
| SS | Shell Share | | | | Details |
| SS | may refer to "Stainless Steel" or "safety system" or "Self Sharpening Wear" or "Static pressure Survey" or "Sour Service" or "Short String" | | | | Details |
| SS | SOUTH SUDAN | | | | Details |
| SS | Schlußstück | | | | Details |
| SS | Spätschicht (afternoon shift ) | | | | Details |
| SS | sandstone | | | | Details |
| SS | service station | | | | Details |
| SS | shock sub | | | | Details |
| SS | short string | | | | Details |
| SS | single shot | | | | Details |
| SS | slow set(cement) | | | | Details |
| SS | small show | | | | Details |
| SS | string shot | | | | Details |
| SS | Diamond Core Slicer | | | | Details |
| SS | Sand Strength | | | | Details |
| SS and C | Same Sea and Country coast | | | | Details |
| SSA | spot sales agreement | | | | Details |
| SSB | Single Phase Sample Bottle (SLB) | | | | Details |
| SSBV | Single Shot Ball Valve (RD operated) | | | | Details |
| SSC | Sulfide Stress Cracking | | | | Details |
| SSC | Sulphide Stress Cracking | | | | Details |
| SSC | stress sulfide cracking Occurs when metal is in tension and exposed to H2S and water Generates atomic hydrogen Hydrogen moves between grains of the metal Reduces metal ductility | | | | Details |
| SSCC | Sulphide Stress Corrosion Cracking | | | | Details |
| SSCP | Subsea Cryogenic Pipeline | | | | Details |
| SSCR | Shaped Steel Caternary Riser | | | | Details |
| SSCS | Subsea Control System | | | | Details |
| SSCSV | Sub Surface Control Safety Valve | | | | Details |
| SSD | Sliding Side Door | | | | Details |
| SSD | Stabilized Severe Duty (feature of some ESP pumps to handle gas) | | | | Details |
| SSD | Sub Sea Level depth (in Metres or Feet, positive value in downwards direction with respect to the Geoid) | | | | Details |
| SSD | Sliding Sleeve Door | | | | Details |
| SSD | Selective Shutting Device | | | | Details |
| SSD | Sliding Side Door (same as above) | | | | Details |
| SSD | SOUTH SUDAN | | | | Details |
| SSD | subsea disconnect used during drilling a subsea well in case the floating rig moves to an extreme that begins to threaten the shear resistance of the riser or the drill string | | | | Details |
| SSD | Sliding-side-door | | | | Details |
| SSDA | Service Station Dealers of America & Allied Trade | | | | Details |
| SSDD | Same Shit Different Day :) | | | | Details |
| SSE | Short Service Employee (percentage - see comment) | | | | Details |
| SSE | Sum of Squares of Error (equal to sum of square residuals) | | | | Details |
| SSEWR-P4 | SuperSlim EWR-Phase 4 | | | | Details |
| SSG | Sidewall Sample Gun | | | | Details |
| SSG | slight show gas | | | | Details |
| SSG | slight show of gas | | | | Details |
| SSG&O | slight show gas & oil | | | | Details |
| SSH | Surface Shot | | | | Details |
| SSHEX | Saturdays, Sundays, Holidays EXcepted | | | | Details |
| SSHINC | Saturdays, Sundays, Holidays INCluded | | | | Details |
| SSIV | Subsea Isolation Valve | | | | Details |
| SSIV | sub surface (or subsea) isolation valve Often placed in offshore pipelines within a few hundred meters of the facility to give an emergency stop point in the event of a line rupture or fire | | | | Details |
| SSJ | Single Source Justification | | | | Details |
| SSL | Secure Socket Layer | | | | Details |
| SSLT | Slim Array Sonic Logging Tool | | | | Details |
| SSLV | Sub Sea Lubricator Valve | | | | Details |
| SSM | Subsea Manifolds | | | | Details |
| SSMAR | Synthetic Seismic Marine Log | | | | Details |
| SSMG | Sonic Seismogram | | | | Details |
| SSMG | G Sonic Seismogram | | | | Details |
| sso | slight show oil | | | | Details |
| SSO | slight show of oil | | | | Details |
| SSO&G | slight show oil & gas | | | | Details |
| SSO&G | slight show of oil and gas | | | | Details |
| SSP | static spontaneous potential | | | | Details |
| SSPC | Sinopec SenMei (Fujian) Petroleum Co. Ltd. | | | | Details |
| SSPLR | Subsea Pig Launcher/Receiver | | | | Details |
| SSR | Subsurface Release (see comment) | | | | Details |
| SSR | Shear Seal Ram | | | | Details |
| SSR | Sum of Squares Regression | | | | Details |
| SSSL | Supplementary Seismic Survey Licence (United Kingdom), a type of onshore licence | | | | Details |
| SSSV | Subsurface Safety Valve | | | | Details |
| SST | Sandstone | | | | Details |
| SST | Siltstone | | | | Details |
| SST | Schlufsstuck | | | | Details |
| SST | Schlußstück | | | | Details |
| SSTT | Subsea Test Tree | | | | Details |
| SSTV | Subsea Test Valve | | | | Details |
| SSTVD | SubSea True Vertical Depth | | | | Details |
| SSU | Subsea Umbilicals | | | | Details |
| SSU | Saybolt Seconds Universal | | | | Details |
| SSUW | salty sulfur water | | | | Details |
| SSV | Surface Safety Valve (ESD - See comment) | | | | Details |
| SSV | surface safety valve (subsurface safety valve is SSSV) | | | | Details |
| SSW | Subsea Well | | | | Details |
| SSWI | Subsea Well Intervention | | | | Details |
| ST | Side Track | | | | Details |
| St | Stock (unit of kinematic viscosity) | | | | Details |
| ST | Shoe Track | | | | Details |
| ST | Short Tons. | | | | Details |
| ST | Short Term | | | | Details |
| ST | SAINT LUCIA | | | | Details |
| ST | SAO TOME AND PRINCIPE | | | | Details |
| ST | sidetracked | | | | Details |
| ST | sidetrack | | | | Details |
| ST | short thread | | | | Details |
| st | start | | | | Details |
| St | Ptr Saint Peter | | | | Details |
| St | Gen Saint Genevieve | | | | Details |
| ST | FMT Break Off (PVT) Sample Tanks | | | | Details |
| St | Storage | | | | Details |
| St L | Saint Louis lime | | | | Details |
| ST&C | short thread and coupled, a connection description | | | | Details |
| ST&C | short threads & coupling | | | | Details |
| ST&F | Slips, Trips, & Falls | | | | Details |
| ST(g) | sidetrack(ing) | | | | Details |
| sta | station | | | | Details |
| Sta | Marg Santa Margarita | | | | Details |
| STAATSOLIE | Staatsolie Maatschappij Suriname NV (State Oil Co. Suriname NV) Suriname | | | | Details |
| STAB | Stabiliser | | | | Details |
| Stab | Stabilizer | | | | Details |
| stab | stabilized | | | | Details |
| stab | stabilized(er) | | | | Details |
| STAF | Testing Acquisition Front Ends | | | | Details |
| STAG | staggered | | | | Details |
| STAGR | Static Gradient Survey Report | | | | Details |
| Stal | Stalnacker | | | | Details |
| STAN | Surface Testing Acquisition Network (see comment) | | | | Details |
| Stan | Stanley | | | | Details |
| STAR | Simultaneous Acoustic and Resistivity Imager | | | | Details |
| stat | stationary | | | | Details |
| stat | statistical | | | | Details |
| STATCAN | Statistics Canada ex Dominion, Bureau of Statistics (DBS) | | | | Details |
| State | pot state potential | | | | Details |
| STATOIL | Den Norske Stats Oljeselskap AS Norway | | | | Details |
| stb | stock tank barrel | | | | Details |
| stb, | STB stock tank barrels | | | | Details |
| stb/d, | STBPD stock tank barrels per day | | | | Details |
| STBOPD | Stock Tank Barrels Oil Per Day (oil prod rate) | | | | Details |
| STC | STC Log | | | | Details |
| STC | Saudi Telecommunications Company | | | | Details |
| stcky | sticky | | | | Details |
| STD | Standard | | | | Details |
| STD | sidetrack (ed) | | | | Details |
| std | stand(s)(ing) | | | | Details |
| std(s)(g) | standards | | | | Details |
| stdg | standing | | | | Details |
| STDS | Short Term Drilling Sequence | | | | Details |
| stds | stands | | | | Details |
| stdy | steady | | | | Details |
| stdy | study | | | | Details |
| STDZN | standardization | | | | Details |
| STE | Surface Test Equipment | | | | Details |
| STE | Steam | | | | Details |
| STEG | Société Tunisienne de l’Electricité et de Gaz | | | | Details |
| STEG | Societe Tunisienne d’Electricite et de Gaz Tunisia | | | | Details |
| STEL | Short-term exposure limit (see comment) | | | | Details |
| STEL | Short Term Exposure Limit | | | | Details |
| Stel | Steele | | | | Details |
| STEM | Subject To Enough Merchandise | | | | Details |
| steno | stenographer | | | | Details |
| Stens | Stensvad | | | | Details |
| STEP | Shell Technology Exploration & Production | | | | Details |
| STERPP | storage tank emission reduction partnership program (72 FR 19891) | | | | Details |
| STETHO | Stethoscope | | | | Details |
| STFL | Steel Tube Fly Lead | | | | Details |
| STG | sidetrack (ing) | | | | Details |
| STG | stage | | | | Details |
| stging | straightening | | | | Details |
| STGL | Stratigraphic Log | | | | Details |
| STGP | South Tunisian Gas Pipeline | | | | Details |
| STGP | South Tunisia Gas Project | | | | Details |
| Stgr | Steigrohr | | | | Details |
| STH | sidetracked hole | | | | Details |
| STHS | FMT Break Off (PVT) Sample Tanks (H2S) | | | | Details |
| STI | Simultaneous Triple Induction | | | | Details |
| STIF | stiffener | | | | Details |
| STIMU | Stimulation Report | | | | Details |
| stip | stippled | | | | Details |
| stir | stirrup | | | | Details |
| stk | stock | | | | Details |
| stk | streak(s)(d) | | | | Details |
| stk | stuck | | | | Details |
| STKPT | Stuck Point | | | | Details |
| STL | STL Gamma Ray Log | | | | Details |
| STL | Service The Limit | | | | Details |
| STL | Stock Tank Liquid | | | | Details |
| stl | steel | | | | Details |
| STL | Time Lapse | | | | Details |
| stm | steam | | | | Details |
| STM | steel tape measurement | | | | Details |
| stm | cyl oil steam cylinder oil | | | | Details |
| stm | eng oil steam engine oil | | | | Details |
| STM | TR steam trace(ing) | | | | Details |
| StM3 | stock tank cubic meter | | | | Details |
| stn | stain | | | | Details |
| Stn | Crl Stone Corral | | | | Details |
| stn(d)(g) | stain(ed)(ing) | | | | Details |
| stn/by | stand by | | | | Details |
| stncl(d)(g) | stencil(ed)(ing) | | | | Details |
| Stnka | Satanka | | | | Details |
| stnr | strainer | | | | Details |
| STO | Stock Tank Oil | | | | Details |
| STOD | South Tunisia Oil Development | | | | Details |
| STOIIP | Stock Tank Oil Initially In Place | | | | Details |
| stoip | stock tank oil in place | | | | Details |
| STOOIP | Stock Tank Original Oil In Place | | | | Details |
| STOP | Safety Training Observation Program | | | | Details |
| stor | storage | | | | Details |
| STP | Standard Temperature & Pressure (see comment) | | | | Details |
| STP | SAO TOME AND PRINCIPE | | | | Details |
| STP | standard temperature and pressure | | | | Details |
| STPR | strip(per)(ping) | | | | Details |
| stpr(d) | stopper(rd) | | | | Details |
| STR | System Technical Rate | | | | Details |
| Str | Strawn | | | | Details |
| S-T-R | Section-Township-Range | | | | Details |
| STRA | STRATA LOGIK® | | | | Details |
| Straddle | Doppel-Packer Anordnung | | | | Details |
| STRAT | Stratigraphy, stratigraphic | | | | Details |
| strat | stratigraphic | | | | Details |
| strd | straddle | | | | Details |
| strd | strand(ed) | | | | Details |
| STRF | Steigrohrfehler | | | | Details |
| strg | strong | | | | Details |
| strg | storage | | | | Details |
| strg(r) | string(er) | | | | Details |
| stri | striated | | | | Details |
| strk | streak | | | | Details |
| strkd | streaked | | | | Details |
| strks | streaks | | | | Details |
| STROH | strap out of hole | | | | Details |
| strom | stromatoporoid | | | | Details |
| STRONGER | State Review of Oil and Natural Gas Environmental Regulation, Inc | | | | Details |
| STRONGER | State Review of Oil and Natural Gas Environmental Regulations | | | | Details |
| STRRE | Stratigraphy Report | | | | Details |
| STRT | Strata | | | | Details |
| strt | straight | | | | Details |
| strtd | straightened | | | | Details |
| STRTS | Strata | | | | Details |
| struc | structure, structural | | | | Details |
| STSH | String Shot | | | | Details |
| STT | Surface Test Tree | | | | Details |
| STTD | sidetracked total depth | | | | Details |
| STU | Steel Tube Umbilical | | | | Details |
| stub | Length of small-diameter distribution pipeline form the main line to the customer’s property or meter location | | | | Details |
| STV | stock tank vapor | | | | Details |
| stv | stove oil | | | | Details |
| STW | Smallest Target Width | | | | Details |
| stwy | stairway | | | | Details |
| Sty | Mtn Stony Mountain | | | | Details |
| styo | styolite, styolitic | | | | Details |
| SU | SUDAN | | | | Details |
| SU | Sicherheit Unterweisung (Safety moment, meeting ….) | | | | Details |
| sub | subsidiary | | | | Details |
| sub | substance | | | | Details |
| sub | angl subangular | | | | Details |
| Sub | Clarks sub-Clarksville | | | | Details |
| sub | rnd subrounded | | | | Details |
| sub angl | subangular | | | | Details |
| sub rnd | sub rounded | | | | Details |
| sub rnd | subrounded | | | | Details |
| subd | subdivision | | | | Details |
| SUBST | substitute | | | | Details |
| substa | substation | | | | Details |
| suc | sucrose, sucrosic | | | | Details |
| Suco | Suez Oil Company | | | | Details |
| SUCO | Suez Oil CompanyEgypt | | | | Details |
| sucr | sucrosic | | | | Details |
| suct | suction | | | | Details |
| sug | sugary | | | | Details |
| SUKEP | Shell UK Exploration and Production Limited | | | | Details |
| sul | sulfur, sul2hur | | | | Details |
| Sul | dk | | | | Details |
| Sul | trpt | | | | Details |
| sul | sulfur | | | | Details |
| sul | wtr sulfur water | | | | Details |
| SULF | sulfur, sulfuric | | | | Details |
| sulf | sulfated | | | | Details |
| SUM | summarize | | | | Details |
| sum | summary | | | | Details |
| Sum | Summerville | | | | Details |
| SUMED | Arab Petroleum Pipelines Co. Egypt & others | | | | Details |
| SUML | Summarised Log | | | | Details |
| Sump | another name for the waste pit | | | | Details |
| SUMRE | Summary Report | | | | Details |
| SUMST | Geological Summary Sheet | | | | Details |
| Sunb | Sunburst | | | | Details |
| Sund | Sundance | | | | Details |
| Sup | Supai | | | | Details |
| supl | supply(ied)(ier)(ing) | | | | Details |
| SUPO | Surface Use Plan of Operations | | | | Details |
| supp | supplement | | | | Details |
| suppt | support | | | | Details |
| suprv | supervisor | | | | Details |
| supsd | superseded | | | | Details |
| supt | superintendent | | | | Details |
| SUR | SURINAME | | | | Details |
| Sur | survey | | | | Details |
| SURF | Subsea/Umbilicals/Risers/Flowlines | | | | Details |
| SURF | subsea, umbilicals, riser, flowline | | | | Details |
| surf | surface | | | | Details |
| SURFR | Surface Sampling Report | | | | Details |
| Surp | surplus | | | | Details |
| SURRE | Survey Report | | | | Details |
| SURVL | Survey Chart Log | | | | Details |
| SUS | Supsension | | | | Details |
| sus | suspended | | | | Details |
| SUS | Saybolt universal seconds | | | | Details |
| susp | suspended | | | | Details |
| SUSP | CLG suspended ceiling | | | | Details |
| Süß | Süßwasser | | | | Details |
| SUT | Society for Underwater Technology UK | | | | Details |
| SUT(A/B) | Subsea Umbilical Termination (Assembly/Box) | | | | Details |
| SUTU | Subsea Umbilical Termination Unit | | | | Details |
| SUV | Survey | | | | Details |
| SUV | Saybolt universal viscosity | | | | Details |
| SV | Screening Valve | | | | Details |
| SV | Sleeve Valve or Standing Valve | | | | Details |
| SV | SVALBARD | | | | Details |
| SV | EL SALVADOR | | | | Details |
| SV | solenoid valve | | | | Details |
| svc | service | | | | Details |
| svcu | service unit | | | | Details |
| SVI | smoke volatility index | | | | Details |
| SVK | SLOVAKIA (SLOVAK REPUBLIC) | | | | Details |
| SVLN | slickline Safety Valve Landing Nipple | | | | Details |
| SVN | SLOVENIA | | | | Details |
| Svry | severy | | | | Details |
| SVS | Seismic Velocity survey | | | | Details |
| SVSS | Sonde Vibration Severty Sensor | | | | Details |
| SVWD | Seismic Vision While Drilling | | | | Details |
| SW | Salzwasser | | | | Details |
| SW | Salt Water | | | | Details |
| SW | Safe Work | | | | Details |
| Sw | Water Saturation | | | | Details |
| SW | Skeletal Wackestone | | | | Details |
| SW | SWEDEN | | | | Details |
| SW | sea water | | | | Details |
| SW | Schweissen (Schweißen) welded or used the locker-greace on the casing. | | | | Details |
| SW | Schmutzwasser (dirty mixed water) | | | | Details |
| SW | salt wash | | | | Details |
| SW | socket weld | | | | Details |
| SW | southwest | | | | Details |
| SW | spiral weld | | | | Details |
| SW | switch | | | | Details |
| SW&W | show gas and water | | | | Details |
| sw/4 | southwest quarter | | | | Details |
| sw/c | southwest corner | | | | Details |
| SW/SWTR | salt water | | | | Details |
| SWA | Safe Work Anaylsis | | | | Details |
| SWA | Slowness Waveform Analysis | | | | Details |
| SWABB-PV | Abswabben für Produktionsversuch (swabbing for short production test) | | | | Details |
| SWAD | Salt Water Arrival Draft | | | | Details |
| SWAG | Simultaneous WAG | | | | Details |
| Swas | Swastika | | | | Details |
| SWAT | Swing-Arm Tracer Log | | | | Details |
| SWB | seal-welded bonnet | | | | Details |
| swbd | swabbed | | | | Details |
| swbd | swabbed, swabbing | | | | Details |
| swbd | switchboard | | | | Details |
| swbg | swabbing | | | | Details |
| SWBT | Sea Water Break Through | | | | Details |
| Swbt | water saturation at waterflood breakthrough | | | | Details |
| SWC | Side Wall Core | | | | Details |
| SWC | Standard Well Catalogue | | | | Details |
| Swc | Connate Water saturation (Residual water saturation) | | | | Details |
| Swc | Connate Water | | | | Details |
| SWC | Sidewall Coregun | | | | Details |
| SWC | Sidewall Coring Gun | | | | Details |
| SWC | sidewall cores | | | | Details |
| SWC | Corgun | | | | Details |
| SWC | Sidewall Coring | | | | Details |
| SWC | Sidewall Corgun | | | | Details |
| SWCC | Saline Water Conversion Corporation | | | | Details |
| swcm | salt water cut mud | | | | Details |
| SWCM | saltwater-cut mud | | | | Details |
| SWD | Salt Water Disposal Well | | | | Details |
| SWD | salt water disposal | | | | Details |
| SWD | saltwater disposal | | | | Details |
| swd | swaged | | | | Details |
| SWDA | Solid Waste Disposal Act | | | | Details |
| SWDD | Salt Water Departure Draft | | | | Details |
| SWDS | saltwater disposal system | | | | Details |
| SWDW | salt water disposal well | | | | Details |
| SWDW | saltwater disposal well | | | | Details |
| SWE | Senior Well Engineer | | | | Details |
| SWE | SWEDEN | | | | Details |
| Swet | sweetening | | | | Details |
| SWF | Shallow Water Flow | | | | Details |
| Swf | water Saturation at waterflood front | | | | Details |
| SWF | saltwater fracture | | | | Details |
| SWFRACT | sand water fractured | | | | Details |
| swgr | switchgear | | | | Details |
| SWHE | Spiral Wound Heat Exchanger | | | | Details |
| Swi | initial water saturation | | | | Details |
| Swi | irrudicable water saturation, (same as Swc) | | | | Details |
| Swi | Irreducible Water Saturation | | | | Details |
| SWI | saltwater injection | | | | Details |
| Swin | Initial Water Saturation | | | | Details |
| SWION | shut well in overnight | | | | Details |
| SWL | Safe Working Load | | | | Details |
| SWL | Safe Working Load | | | | Details |
| SWLD | seal weld | | | | Details |
| SWN | Sidewall Neutron | | | | Details |
| SWN | Sidewall Epithermal Neutron Log | | | | Details |
| SWN/GR | Sidewall Neutron-Gamma Ray | | | | Details |
| SWN-G | Sidewall Neutron-Gamma Ray | | | | Details |
| SWNP | sidewall neutron porosity | | | | Details |
| SWOP | Sample Well On Paper (exercise) | | | | Details |
| SWOP | standard workover procedure | | | | Details |
| SWOT | Strengths, Weaknesses, Opportunities, and Threats (see comment) | | | | Details |
| SWOT | Strengths, Weaknesses, Opportunities and Threats | | | | Details |
| SWP | steam working pressure | | | | Details |
| SWR | statewide rules | | | | Details |
| SWRK | switchrack | | | | Details |
| SWS | Smart Well Solutions | | | | Details |
| SWS | sidewall samples | | | | Details |
| SWT | Surface Well Testing | | | | Details |
| SWTS | salt water to surface | | | | Details |
| SWU | swabbing unit | | | | Details |
| Sww | water saturation at well | | | | Details |
| SWZ | SWAZILAND | | | | Details |
| SX | SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS | | | | Details |
| SX | sacks | | | | Details |
| sx | sacks, sack | | | | Details |
| SXAR | Schlumberger Automatic X-Type Release | | | | Details |
| SXD | Stabilized Extreme Duty (a feature in ESP pump for solid handling) | | | | Details |
| SXO | Saturation of the invaded zone | | | | Details |
| sxtu | sextuple | | | | Details |
| SY | SYRIAN ARAB REPUBLIC | | | | Details |
| SYC | SEYCHELLES | | | | Details |
| Syc | Sycamore | | | | Details |
| SYCOPOL | Oil Spill Control Assn. of France France | | | | Details |
| SYGT | Synergetic | | | | Details |
| Syl | Sylvan | | | | Details |
| sym | symbol | | | | Details |
| sym | symmetrical | | | | Details |
| syn | synchronous, synchronizing | | | | Details |
| syn | synthetic | | | | Details |
| syn | conv synchronous converter | | | | Details |
| SYNRE | Synthetic Seismic Report | | | | Details |
| SYNSCP | synchroscope | | | | Details |
| SYNTH | synthesis | | | | Details |
| SYR | SYRIAN ARAB REPUBLIC | | | | Details |
| sys | system | | | | Details |
| SYSEI | Synthetic Seismogram Log | | | | Details |
| SYST | Surface System | | | | Details |
| SZ | Sack Zement | | | | Details |
| SZ | SWITZERLAND | | | | Details |
| SZ | SWAZILAND | | | | Details |
| sz | size | | | | Details |
| SZAFCO | South Zaafarana Oil Company | | | | Details |
| T/S | Take Survey | | | | Details |
| T/S | top salt | | | | Details |
| T/sd | top of sand | | | | Details |
| Tahseen | National Fuel Additive Company | | | | Details |
| TAMSA | Tubos de Acero de Mexico, S.A. Mexico | | | | Details |
| TANSTAAFL | There Ain't No Such Thing As A Free Lunch | | | | Details |
| TAPS | trans Alaska pipeline system | | | | Details |
| TAPS | Trans-Alaska Pipeline System | | | | Details |
| TAPS | Trans-Alaska Pipeline Systems | | | | Details |
| TAS | Time Attendance System | | | | Details |
| TATSA | Tanques de Acero Trinity, S.A. Mexico | | | | Details |
| TBFS | Through-Tubing Borehole Fluid Sampler | | | | Details |
| T-Bills | Treasury Bills | | | | Details |
| TBS | Tunisia British Services | | | | Details |
| TCSH | Thru Tubing Caliper Shift (PLT) | | | | Details |
| TDS | Total Dissolved Solids (see comment) | | | | Details |
| TDS | Top Drive System | | | | Details |
| TDS | Total Dissolved Solids | | | | Details |
| TDS | total dissolved solids in a quantity of liquid | | | | Details |
| TEMPSC | Totally Enclosed Motor Propelled Survival Survival Craft | | | | Details |
| TEMs | Technical Evaluation Meetings | | | | Details |
| Tens | Tensleep | | | | Details |
| tens | str tensile strength | | | | Details |
| TEPSA | Terminales Portuadias S.A. Spain | | | | Details |
| TEXSPAIN | Texaco (Spain) Inc. Spain | | | | Details |
| Tfks | Three Forks | | | | Details |
| tfs | tuffaceous | | | | Details |
| TGS | tight gas sands | | | | Details |
| therst | thermostat | | | | Details |
| THS | Tubing Head Spool (see comment!) | | | | Details |
| THS | Tubing Head Spool | | | | Details |
| THS | tubing hanger setting | | | | Details |
| THSE | Technical HSE | | | | Details |
| THUMS | A combine: Texaco, Inc., Humble Oil & Refining Co., Union Oil Co. of California, Mobil Oil Corp., and Shell Oil Co. | | | | Details |
| TLS | Tanker Loading Site | | | | Details |
| TLS | TIMOR-LESTE/EAST TIMOR | | | | Details |
| TLS | Timing Limitation Stipulation | | | | Details |
| TLSE | Technical Limit Specific Energy | | | | Details |
| TMAs | Temporary Market Adjustments | | | | Details |
| TNS | tight no show | | | | Details |
| TOFS | Time Out for Safety | | | | Details |
| TOFS | Time of first surface sample (on seismic trace) | | | | Details |
| tons | tons | | | | Details |
| tons/cd | tons per calendar day | | | | Details |
| tons/yr | tons per year | | | | Details |
| TOPS | turned over to producing section | | | | Details |
| TOS | Top Of Screen, Top Of Sand | | | | Details |
| TOS | top of salt | | | | Details |
| TPS | Tiefpumpensitz | | | | Details |
| TPS | Total petroleum system | | | | Details |
| TPSI | Compression strength of the target material (some analysis on perforating charges) | | | | Details |
| TPSI | tubing pressure shut in | | | | Details |
| TPSV | terminal particle settling velocity | | | | Details |
| trans | transfer(ed)(ing) | | | | Details |
| trans | transformer | | | | Details |
| trans | transmission | | | | Details |
| TRANSCO | Transcontinental Gas Pipe Line Corp. | | | | Details |
| transl | translucent | | | | Details |
| TransMed | Trans-Mediterranean Pipeline Company | | | | Details |
| TRANSMED | Transmediterranean Pipeline Co. Ltd. (also TNPC) Algeria | | | | Details |
| transp | transparent | | | | Details |
| transp | transportation | | | | Details |
| Tres | Reservoir Temperature | | | | Details |
| TRS | Tubing Running Services | | | | Details |
| TRS | total reduced sulfur | | | | Details |
| TRSCSSSV | Tubing Retrievable Surface Controlled Sub-Surface Safety Valve | | | | Details |
| TRSCSSV | tubing-retrievable, surface-controlled, subsurface safety valves (Weatherford tool) | | | | Details |
| TRSCSSV | Tubing Retrievable Surface Controlled Sub-Surface Valve | | | | Details |
| TRSSSCV | Tubing Retrievable Sub Surface Safety Control Valve | | | | Details |
| TRSSV | Tubing Retrievable Subsurface Safety Valve | | | | Details |
| TRSV | Tubing-Retrievable Safety Valve (see comment!) | | | | Details |
| TRSV | Tubing Retrievable Safety Valve | | | | Details |
| TS | TonS | | | | Details |
| TS | Topside | meaning "wellhead" | | | Details |
| TS | TUNISIA | | | | Details |
| TS | TURKS AND CAICOS ISLANDS | | | | Details |
| TS | topo sheet elevation | | | | Details |
| TS | tensile strength | | | | Details |
| TS | topo sheet evaluation | | | | Details |
| TSA | Thermally Sprayed Aluminium | | | | Details |
| TSA | Tubing Stress Analysis | | | | Details |
| TSA | Technical Safety Audit | | | | Details |
| TSCA | Toxic Substances Control Act | | | | Details |
| Tscf | Trillion standard cubic feet (gas volume) | | | | Details |
| TSD | Tubing Seal Divider (Trennstück) | | | | Details |
| TSD | temporarily shutdown | | | | Details |
| TSE | thread small end | | | | Details |
| TSE-WLE | thread small end, weld large end | | | | Details |
| TSF | Transocean Sedco Forex | | | | Details |
| TSG | Technical Support Group | | | | Details |
| TSI | Temporarily Shut In | | | | Details |
| TSITC | temperature survey indicated top cement at | | | | Details |
| TSL | Tubing Stability Latch (Completion zone) | | | | Details |
| TSO | Tip Screen Out | | | | Details |
| TSO | see Tip Screenout | | | | Details |
| TSP | Twin Screw Pump | | | | Details |
| TSR | Thermochemical Sulphate Reduction (creates H2S) | | | | Details |
| TSR | Thermochemical Sulfate Reduction | | | | Details |
| TSR | Tubing Seal Bore Receptacle | | | | Details |
| TSS | Total Suspended Solids (see comment!) | | | | Details |
| TSS | Technical Specification Sheet | | | | Details |
| TSS | Total Suspended Solids | | | | Details |
| TSS | total suspended solids in a quantity of liquid | | | | Details |
| TSS | Tar Springs sand | | | | Details |
| TSS | Total Suspended Solids (non-filterable) | | | | Details |
| TST | Testing | | | | Details |
| TST | Tubing String Testing valve (it is like TFTV) | | | | Details |
| TST | Transgressive Stand (Geologic deposition) | | | | Details |
| TST | Transgressive System Track | | | | Details |
| TST | True Stratigraphic Thickness (Isopach) | | | | Details |
| TST | True Stratigraphic Thickness | | | | Details |
| tstd | tested | | | | Details |
| tste | taste | | | | Details |
| tstg | testing | | | | Details |
| tstg | unconfonnity | | | | Details |
| TSTM | too small to measure | | | | Details |
| TSTP | tubing string test pressure | | | | Details |
| TUMAS | Turkish Engineering Consultancy & Contracting Corp. Turkey | | | | Details |
| Tupras | Turkiye Petrol Raffinerileri | | | | Details |
| TUPRAS | Turkiye Petrol Rafinerileri A.S. Turkey | | | | Details |
| Tus | Tuscaloosa | | | | Details |
| TVDBSL | True Vertical Depth Below Sea Level | | | | Details |
| TVDSS | True Vertical Depth Sub Sea | | | | Details |
| TVDss | True Vertical Depth sub-sea | | | | Details |
| twst | townsite | | | | Details |
| twst | off twisted off | | | | Details |
| UASC | United Arab Shipping Company | | | | Details |
| UASE | Union of Arab Stock Exchanges | | | | Details |
| UCS | Unconfined Compressive Strength/Stress (core test) | | | | Details |
| UCS | unconfined compressive strength, a measure of the formation strength form compressive tests on core | | | | Details |
| UCSIP | Union des Chambres Syndicales de l’Industrie du Petrole France | | | | Details |
| UCSU | Upstream Commissioning and Start-Up | | | | Details |
| UKCS | United Kingdom Continental Shelf | | | | Details |
| ULSD | Ultra-low sulfur diesel | | | | Details |
| ULSE | Ultralong Spacing Electric Log | | | | Details |
| ULSE | Ultra 2.M. Spacing | | | | Details |
| ULSEL | Ultralong Spacing Electric Log | | | | Details |
| uncons | unconsolidated | | | | Details |
| unconsol | unconsolidated | | | | Details |
| UNESCO | United Nations Educational, Scientific and Cultural Organization | | | | Details |
| UNSCOM | United Nations Special Commission | | | | Details |
| UPS | Uninterrupted Power Supply | | | | Details |
| UPS | uninterruptible power supply | | | | Details |
| US | United States of America | | | | Details |
| US | UNITED STATES | | | | Details |
| us | Under Secretary | | | | Details |
| US$ | United States Dollars | | | | Details |
| USA | UNITED STATES | | | | Details |
| USAID | US Agency for International Development | | | | Details |
| USB | United Saudi Bank | | | | Details |
| USBM | US Bureau of Mines, Wettability indices | | | | Details |
| USC | Unless Sooner Commenced | | | | Details |
| USCB | United Saudi Commercial Bank | | | | Details |
| USCG | U.S. Coast Guard | | | | Details |
| USDA | United States Department of Agriculture | | | | Details |
| USDA-FS | U.S. Department of Agriculture-Forest Service | | | | Details |
| USDW | Underground Source of Drinking Water | | | | Details |
| USE | Union Securities Emirates | | | | Details |
| USEPA | U.S. Environmental Protection Agency | | | | Details |
| USExim | US Export-Import Bank | | | | Details |
| USFP | Union Socialiste des Forces Populaires | | | | Details |
| USFWS | United States Fish and Wildlife Service | | | | Details |
| USG | United States Gallons | | | | Details |
| USG | United States gauge | | | | Details |
| USGS | United States Geological Survey | | | | Details |
| USGS | United States Geololgical Survey, a US government agency | | | | Details |
| USGS | United States Geologic Survey, DOI | | | | Details |
| USGS | United States Geologic Survey | | | | Details |
| USI | Ultra sonic imager | | | | Details |
| USIL | United Safety International Limited | | | | Details |
| USIT | Ultra Sonic Imaging Tool | | | | Details |
| USIT | Ultra Sound Image Tool (Cement & Corrosion) | | | | Details |
| USIT | Ultrasonic Imager Tool | | | | Details |
| USIT | a brand name for ultrasonic inspection tool, a corrosion damage monitoring device | | | | Details |
| USITM | ultrasonic imager | | | | Details |
| USKB | United Safety Kurdistan Branch | | | | Details |
| USP | United States Pharmocopoeia | | | | Details |
| USPARC | Ultra Scalable Processor Architecture Reduced instruction set Computer | | | | Details |
| USR | Ultra Short Radius | | | | Details |
| USS | Unsteady State | | | | Details |
| UST | ultrasonic test | | | | Details |
| UST | Underground Storage Tank | | | | Details |
| USV | Underwater Safety Valve | | | | Details |
| UTSV | Unter Tage Sicherheit Ventil | | | | Details |
| V.P.S. | very poor sample | | | | Details |
| V/S | velocity survey | | | | Details |
| VELS | Velocity | | | | Details |
| VES | Visco Elastic Surfactant | | | | Details |
| VES | Viscous Elastic Surfactant | | | | Details |
| ves | vesicular | | | | Details |
| VESS | vessel | | | | Details |
| VHGCSW | very heavily (highly) has cut salt water | | | | Details |
| VHGCSW | very heavily(highly) gas-cut salt water | | | | Details |
| VHO&GCSW | very_ heavily (highly) oil & gas cut salt water | | | | Details |
| VHO&GCSW | very heavily(highly) oil and | | | | Details |
| VHOCSW | very heavily (highly) oil cut salt water | | | | Details |
| VHOCSW | very heavily(highly) oil-cut salt water | | | | Details |
| vi sc | viscosity | | | | Details |
| VIPs | Value Improvement Practices (Shellspeak) | | | | Details |
| vis | viscosity | | | | Details |
| vis | visible | | | | Details |
| VISC | Viscosity | | | | Details |
| VISME | Viscosity Measurement | | | | Details |
| VISP | Vertical Incident Seismic Profile | | | | Details |
| Vks | Vicksburg | | | | Details |
| VLS | Vertical Lay System | | | | Details |
| VLTCS | Very Low Temperature Carbon Steel | | | | Details |
| VOCs | Volatile Organic Compounds | | | | Details |
| Vogts | Vogtsberger | | | | Details |
| Voids | holes, blanks spots or empty areas | | | | Details |
| VOST | Veba Oil Supply & Trading GmbH Germany | | | | Details |
| VPS | Virtual Private Server | | | | Details |
| vrs | varas | | | | Details |
| VRS | Velocity Survey | | | | Details |
| VS | Vertical Section | | | | Details |
| Vs | Velocity across gravel pack screen | | | | Details |
| vs | versus | | | | Details |
| VS | Velocity Survey | | | | Details |
| VS | Verschluss (closed or sealed….) | | | | Details |
| VSC | volumetric subcommittee | | | | Details |
| VSD | Variable Stage Drive | | | | Details |
| VSD | Variable Speed Drive | | | | Details |
| VSD | Vertical Steam Drive | | | | Details |
| VSEC | Vertical Section | | | | Details |
| VSGCM | very slightly gas cut mud | | | | Details |
| VSGCM | very slightly gas-cut mud | | | | Details |
| VSGCSW | very slightly gas cut salt water | | | | Details |
| VSGCSW | very slightly gas-cut salt water | | | | Details |
| VSGCW | very slightly gas cut water | | | | Details |
| VSGCW | very slightly gas-cut water | | | | Details |
| Vsh | V Shale | | | | Details |
| VSI | Borehole Seismic Acquisition Tool | | | | Details |
| VSL | VeSseL | | | | Details |
| v-sli | very slight, slightly | | | | Details |
| v-sli | very slight | | | | Details |
| VSM | vertical support member | | | | Details |
| VSMOW | Vienna Standard Mean Ocean Water | | | | Details |
| VSO&GCM | very slightly oil & gas cut mud | | | | Details |
| VSO&GCM | very slightly oil and gas-cut mud | | | | Details |
| VSO&GCSW | very slightly oil & gas cut salt water | | | | Details |
| VSO&GCSW | very slightly oil and gas-cut salt water | | | | Details |
| VSOCM | very slightly oil cut mud | | | | Details |
| VSOCM | very slightly oil-cut mud | | | | Details |
| vsocsw | very slightly oil cut salt water | | | | Details |
| VSOCSW | very slightly oil-cut salt water | | | | Details |
| vsocw | very slightly oil cut water | | | | Details |
| VSOCW | very slightly oil-cut water | | | | Details |
| VSP | Vertical Seismic Profile | | | | Details |
| VSP | vertical seismic profile> Run in a single wellbore Helps correlate logs with seismic data | | | | Details |
| VSP | very slightly porous | | | | Details |
| VSP | Velocity Seismic Profile | | | | Details |
| VSP | Velocity Survey Profile | | | | Details |
| VSPRO | Vertical Seismic Profile | | | | Details |
| VSS | Vibration and Stick Slip | | | | Details |
| VSSG | very slight show gas | | | | Details |
| VSSG | very slight show of gas | | | | Details |
| vsso | very slight show oil | | | | Details |
| VSSO | very slight show of oil | | | | Details |
| VST | Vertical Surge Tank | | | | Details |
| VTISF | Vertical Thickness ISF Log | | | | Details |
| w shd | washed | | | | Details |
| W/S | TK welded steel tank | | | | Details |
| W/SSO | water with slight show of oil | | | | Details |
| W/sulf O | water with sulfur odor | | | | Details |
| WALKS | Walkaway Seismic Profile | | | | Details |
| WALS | Western Atlas Logging Servises | | | | Details |
| WAMS | Well Activity Management System | | | | Details |
| WAS | Wash | | | | Details |
| Was | Wasatch | | | | Details |
| WaSd | Waltersburg sand | | | | Details |
| Wash | Washita | | | | Details |
| WATS | Wide Azimuth Towed Streamer | | | | Details |
| WAVSP | Walk Away Vertical Seismic Profile | | | | Details |
| WBOSP | Wispy-laminated, Burrowed, Orbitolinid, Skeletal Packstone | | | | Details |
| WBOSW | Wispy-laminated, Burrowed, Orbitolinid, Skeletal Wackestone | | | | Details |
| WBS | Well Barrier Schematic | | | | Details |
| WBSP | Wispy-laminated, Burrowed, Skeletal Packstone | | | | Details |
| WBSW | Wispy-laminated, Burrowed, Skeletal Wackestone | | | | Details |
| WCS | Worst Case Scenarios | | | | Details |
| WCSB | Western Canadian Sedimentary Basin | | | | Details |
| WCTS | water cushion to surface | | | | Details |
| WDMS | Well Data Management System | | | | Details |
| WDS | Well Data Sheet | | | | Details |
| WestLB | Westdeutsche Landesbank Girozentrale | | | | Details |
| WESTR | Well Status Record | | | | Details |
| WESUR | Well Summary Report | | | | Details |
| WETSTM | wellwork evaluation tracking system | | | | Details |
| Wh Sd | white sand | | | | Details |
| WHMIS | Workplace Hazardous Materials Information System (see comment) | | | | Details |
| whse | warehouse | | | | Details |
| WHSIP | Wellhead Shut-In Pressure | | | | Details |
| whsle | wholesale | | | | Details |
| WIMS | Well Integrity Management System | | | | Details |
| WIMS | Workover Information Management System data base | | | | Details |
| WIPSP | WIP Stock Packer | | | | Details |
| WITS | Well Site Information Transfer System | | | | Details |
| WITSML | Well Information Transfer Standard Markup Language | | | | Details |
| wks | Weeks | | | | Details |
| WKST | Wakestone | | | | Details |
| WLDS | WellLink Data Services (Baker Hughes online web based data transfer tool) | | | | Details |
| WLMS | Well Log Management System | | | | Details |
| WLS | Water Lift Station | | | | Details |
| WLS | Water Location Survey | | | | Details |
| WLSUM | Well Summary | | | | Details |
| WLTS | Well Log Tracking System | | | | Details |
| WLTS | Well Log Transaction System | | | | Details |
| WNSO | water not shut off | | | | Details |
| WOS | West of Shetland, oil province on the UKCS | | | | Details |
| WOS | Wait On Slot | | | | Details |
| WOS | West of Shetlands | | | | Details |
| WOS | washover string | | | | Details |
| WOSP | waiting on state potential | | | | Details |
| WOST | waiting on standard tools | | | | Details |
| WPQ/S | Weld Procedure Qualification/Specification | | | | Details |
| WPS | welding procedure specification | | | | Details |
| WRAs | Wilderness Reinventory Areas | | | | Details |
| WRS | Well Report Sepia | | | | Details |
| WRSCSSV | Wireline Retrievable Surface Controlled Sub-Surface Valve | | | | Details |
| WRSCSSV | Wireline Retrievable Surface Control SSV | | | | Details |
| WRSSSCV | Wireline Retrievable Sub Surface Safety Control Valve | | | | Details |
| WRSSV | wireline retrievable subsurface safety valve | | | | Details |
| WS | Work string | | | | Details |
| WS | SAMOA | | | | Details |
| ws | whipstock | | | | Details |
| ws | Shallower Pool Wilcat dry | | | | Details |
| WS | Shallower Pool Wildcat | | | | Details |
| WS | shallower pool wildcat, dry | | | | Details |
| WS | water saturation | | | | Details |
| WS | worldscale | | | | Details |
| WSCL | Well Site Core Log | | | | Details |
| WSCS | Well Services Completions Supervisor | | | | Details |
| WSD | WaveSonic Dipole | | | | Details |
| WSD | Shallower Pool Wildcat deepening | | | | Details |
| WSD | Shallower Pool Wildcat discovery | | | | Details |
| WSD | shallower pool wildcat, discovery | | | | Details |
| WSD | whipstock depth | | | | Details |
| WSDE | Wellsite Drilling Engineer | | | | Details |
| WSE | Written Schemes of Examination | | | | Details |
| WSE | Well Seismic Edit | | | | Details |
| WSE | Well Site Engineer | | | | Details |
| WSERE | Well Seismic Edit Report | | | | Details |
| WSF | Work Surface | | | | Details |
| WSG | Wellsite Geologist | | | | Details |
| WSG | Weatherford Split Gate valve | | | | Details |
| wsh | wash | | | | Details |
| WSHT | Well Shoot | | | | Details |
| WSIM | water separation index modified | | | | Details |
| WSL | Well Site Log | | | | Details |
| WSL | Well Site Leader | | | | Details |
| WSM | SAMOA | | | | Details |
| WSO | Water Shut Off | | | | Details |
| WSO | Water Shut-Off | | | | Details |
| WSO | water shutoff | | | | Details |
| WSOG | Well Specific Operation Guidelines | | | | Details |
| WSOK | water shut off approval | | | | Details |
| WSONG | water shutoff no good | | | | Details |
| WSOOK | water shutoff OK | | | | Details |
| WSP | Well Seismic Profile | | | | Details |
| WSP | Well Systems Productivity | | | | Details |
| WSPA | Western States Petroleum Association | | | | Details |
| WSPE | Wellsite Petroleum Engineer | | | | Details |
| WSR | Well Shoot Report | | | | Details |
| WSR | Shallower Pool Wildcat redrill | | | | Details |
| WSS | Well Services Supervisor (leader of Well services at the wellsite) | | | | Details |
| WSS | Working Spread Sheet (for logging) | | | | Details |
| WSSAM | Well Site Sample | | | | Details |
| WSSOF | WSS Offset Profile | | | | Details |
| WSSUR | Well Seismic Survey Plot | | | | Details |
| WSSVP | WSS VSP Raw Shots | | | | Details |
| WSSVS | WSS VSP Stacks | | | | Details |
| WST | Seismic Reference Service | | | | Details |
| WST | waste | | | | Details |
| WST | Well Seismic Survey | | | | Details |
| WST | Well Seismic | | | | Details |
| WSTL | Well Site Test Log | | | | Details |
| WSU | Well Service Unit | | | | Details |
| WSW | Well Site Water | | | | Details |
| WSW | Water Supply Well | | | | Details |
| WSW | water source wells | | | | Details |
| WSX | Shallower Pool Wildcat workover | | | | Details |
| wtr.cush | water cushion | | | | Details |
| WTS | ECLIPS WTS Downhole Common Remote | | | | Details |
| WTS | west Texas sour crude oil | | | | Details |
| WTS | water to surface | | | | Details |
| WVS | Well Velocity Survey | | | | Details |
| WWS | Wire Wrapped Screen | | | | Details |
| WWTS | wastewater (collection and) treatment system | | | | Details |
| WYSIWYG | What You See Is What You Get | | | | Details |
| WYSIWYM | What You See Is What You Model | | | | Details |
| XCS | CORAL SEA ISLANDS | | | | Details |
| XKS | KOSOVO | | | | Details |
| XLS | Extra Low Swell | | | | Details |
| XO-sub | crossover sub | | | | Details |
| XS | Extra Strong (used for higher wall thickness of pipes - stronger pipe but less than XXS) | | | | Details |
| XSEC | Cross Section | | | | Details |
| X-SEC | cross section | | | | Details |
| XSP | SPRATLY ISLANDS | | | | Details |
| x-stg | extra strong | | | | Details |
| XXS | Double Extra Strong (used for higher wall thickness of pipes) | | | | Details |
| XX-STR | double extra strong | | | | Details |
| Yeminvest | Yemen Investment and Development International | | | | Details |
| YUKOS | Derived from YUganskneftegas+KuibishevnefteOrgSintez Russia | | | | Details |
| Z list | OSHA list of hazardous chemicals (29 CFR 1910 Subpart Z, Worker Right-To-Know) | | | | Details |
| ZS | Zementsohle | cement top inside casing | | | Details |
| BHSS | Buchhalterisch Speischer Stand | | | | Details |
| PLS | Prozessleitsystem | | | | Details |
| PCS | Process Control System | | | | Details |
| DTS | Distributed Temperature Sensing | | | | Details |
| DAS | Distributed Acoustic Sensing | | | | Details |
| IPS | Intelligent Production Systems | | | | Details |
| DSS | Distributed Strain Sensing | | | | Details |
| SDA | Surface Data Acquisition | | | | Details |
| SM | single-mode | | | | Details |
| NWPS | Near Wellbore Chemical and Particulate Systems | | | | Details |
| HUCS | Hydrocarbon Ultra-Fine Cement Systems | | | | Details |
| ECSS | Externally Catalyzed Silicate Systems | | | | Details |
| ICSS | Internally catalyzed silicate systems | | | | Details |
| MCPS | Metal-complexed polymer systems | | | | Details |
| OCPS | Organically Complexed Polymer systems | | | | Details |
| CSCS | Crystallized superabsorbent copolymer system | | | | Details |
| TARSS | Temperature-activated rigid setting system | | | | Details |
| PGS | Particle gel system | | | | Details |
| CrystalSeal | See PGS | | | | Details |
| CSC | Crystallized superabsorbent copolymer | | | | Details |
| ECS | Externally Catalyzed Silicates | | | | Details |
| ICS | Internally catalyzed silicates | | | | Details |
| TARS | Temperature-activated rigid setting | | | | Details |
| STD | Short Term Disability | | | | Details |
| FSTD | Förderstunde (production time) | | | | Details |
| SSSTD | Stillstandstunde | | | | Details |
| ASTD | Ansammlungsstd | | | | Details |
| Vented T-TBPs | Thru-Tubing Bridge Plugs | | | | Details |
| SUSA | Safe and UnSafe Acts | | | | Details |
| EPDS | Engineering, Procurement, Drilling and Services | | | | Details |
| GPTKISH | Global Petro Tech Kish | | | | Details |
| SAED | Sarvak Azar Engineering and Development | | | | Details |
| NISOC | National Iranian South Oil Company | | | | Details |
| DSP | Druck Speicer Anlage (Pumping unit) | | | | Details |
| SM | Sicherheitsmann (safety man) | | | | Details |
| WLS | Wireline Set tool | | | | Details |
| SiZi | Sitzung Zimmer (meeting room) | | | | Details |
| BS | Black Sea | | | | Details |
| BS | Barent sea | | | | Details |
| ÜSR | Über Spüll Rohr | | | | Details |
| UESR | Über Spüll Rohr | | | | Details |
| USR | Über Spüll Rohr (ÜSR) | | | | Details |
| PSI | Process Safety Information | | | | Details |
| US | Unit Slope | | | | Details |
| st | Stück | part…piece… | | | Details |
| Son | Sonde | Well | | | Details |
| SP | Speicher | Gas Storage well | | | Details |
| Str | Strang | pipeline | | | Details |
| StM | Stationsmessung | Station measurement | | | Details |
| LÖSST | Lebenölsammelstation | Oil gathering station | | | Details |
| LOESST | Lebenölsammelstation | Oil gathering station | | | Details |
| LÖMST | Lebenölmessstation | Oil measuring station | | | Details |
| LOEMST | Lebenölmessstation | Oil measuring station | | | Details |
| EMS | Enhanced Mototr Series bit with sealed roller bearing | | | | Details |
| ETS | Enahnced Turbine Series | | | | Details |
| MS | Motor bit with sealed roller bearing | | | | Details |
| SL | Premium small diameter bits | | | | Details |
| RMS | Mud Sample Resistivity | | | | Details |
| MST | Mud Sample Temperature | | | | Details |
| RMFS | Mud Filtrate Resistivity | | | | Details |
| MFST | Mud Filtrate Sample Temp | | | | Details |
| RMCS | Mud Cake Resistivity | | | | Details |
| MCST | Mud Cake Sample Temperature | | | | Details |
| CS | Casing size | | | | Details |
| BS | Bit Size | | | | Details |
| BSD | Bit Depth | | | | Details |
| TCS | Time Circulation Stopped | | | | Details |
| MCSS | Mud Cake Sample Source | | | | Details |
| MFSS | Mud Filtrate Sample Source | | | | Details |
| MSS | Mud Sample Source | | | | Details |
| PASS | Logging Pass Number | | | | Details |
| STTBl | Stability Time Before Log | | | | Details |
| THPS | THP Static psi | | | | Details |
| BHPS | BHP Static psi | | | | Details |
| SPR | Surface Prod rate | | | | Details |
| SIR | Surface Injection Rate | | | | Details |
| SPINS | Spinner Size | | | | Details |
| SPINP | Spinner Pitch | | | | Details |
| LSN | long- and short-normal resistivity | | | | Details |
| SSN | short-spaced gamma-ray detector | | | | Details |
| LSN | long-spaced gamma-ray detector | | | | Details |
| SN | Short Normal Resistivity | | | | Details |
| SHFV | Vertical shift in logs | | | | Details |
| LSO | Low Sulphur Oil | | | | Details |
| FFS | full and final settlement | | | | Details |
| SL | Sluted Liner | | | | Details |
| So | Sonde (well..) | | | | Details |
| BFS | Bay Fill Shales | | | | Details |
| SL | Slope | | | | Details |
| SHE | Safety Health Environment (an alternative name for HSSE) | | | | Details |
| PTS | Tubing Pressure static | | | | Details |
| SNR | Sondennummer | Well identification number | | | Details |
| ASS | Ansammlungsstunden [h] | | | | Details |
| BS_L | Stunden für laufende Behandlung [h] | | | | Details |
| BS_G | Stunden für Generalbehandlung [h] | | | | Details |
| SSS | Semi Steady State | | | | Details |
| SAZ | Sollarbeitszeit | | | | Details |
| STT | Shunt-tube Technology | | | | Details |
| OSV | Obertagesondenventil | | | | Details |
| PHSSER | Project HSSE Review | | | | Details |
| ESR | Estimate and Schedule Reviews | | | | Details |
| SB | Supervisory Board | | | | Details |
| SRT | Spark Resistant Tool | | | | Details |
| SH | Steam Hammer (same as Thermal Water Hammer) same phenomena as water hammer | | | | Details |
| HS | Hydraulic Shock (same as water hammer) | | | | Details |
| SPP | Smallest Pressure at Pump | | | | Details |
| SSOW | Safe System Of Work | | | | Details |
| Pas | Pascal Second | | | | Details |
| mPas | mili Pascal Second | | | | Details |
| ges | Gesamt | Total | | | Details |
| ZOS | Zuordnungsschlüssel | | | | Details |
| NRIS | Natural Resources Information System | | | | Details |
| SPG | gas specific gravity | | | | Details |
| GST | Gestänge Tiefpumpe | | | | Details |
| CS | Kammerlift ohne Syphonrohr | | | | Details |
| RST | Rundsteuerung | | | | Details |
| LAS | Log ASCII Standard (a kind of ascii file used in petroleum industry) | | | | Details |
| S/O | Son Of xxx (arabic way of naming people…) | | | | Details |
| SMT | Supply Marketing Trending | | | | Details |
| SV | Seismic Vessel | | | | Details |
| PHSW | PHIE * SW | | | | Details |
| VSND | Volume of Sand | | | | Details |
| VLS | Volume of Limestone | | | | Details |
| res | at reservoir conditions | | | | Details |
| sto | stock tank oil | | | | Details |
| GTS | Gasunie Transport Services | | | | Details |
| FSF | Field Surface Facilities | | | | Details |
| CMMS | Computerized Maintenance Management Framework | | | | Details |
| SRK | Soave-Redlich-Kwong | | | | Details |
| LIS | Log Information Standard | | | | Details |
| DLIS | Digital Log Information Standard | | | | Details |
| MIPS | Million Instructions Per Second | | | | Details |
| CSB | Continuous Side By Side | | | | Details |
| s/qt | Seconds/quart | | | | Details |
| FSIP | final shut-in pressure | | | | Details |
| ISI | initial shut-in | | | | Details |
| ISIP | initial shut-in pressure | | | | Details |
| FSI | final shut-in | | | | Details |
| GRS | Geomagnetic Referencing Services | | | | Details |
| HDS | High Definition Surveying | | | | Details |
| NSGs | North-seeking gyrocompasses | | | | Details |
| MSA | Multi station analysis | | | | Details |
| MAS | Minimum allowable separation | | | | Details |
| NASD | Minimum allowable separation distance | | | | Details |
| OSF | Oriented separation factor | | | | Details |
| SF | Separation Factor | | | | Details |
| ISCWSA | Industry Steering Committee on Wellbore Survey Accuracy | | | | Details |
| SAG | sag as name means "decline, bending under force", BHA sag means the bent of BHA due to its weight | | | | Details |
| SS | Surface Sample | | | | Details |
| PVS | Primärverteilungssystem | | | | Details |
| SOL | Süd Ost Leitung | | | | Details |
| Psc | Standard Pressure | | | | Details |
| Tsc | Standard Temperature | | | | Details |
| WESP | World Economic Situation and Prospects | | | | Details |
| SVP | Senior Vice President | | | | Details |
| SR | Step Rate | | | | Details |
| FS | Field Support | | | | Details |
| SR | Sucker Rod | | | | Details |
| RBS | Romenia & Black Sea region | | | | Details |
| NSA | North Sea region | | | | Details |
| TSO | Transmission System Operator | | | | Details |
| SUT | Schönkirchen Übertief | | | | Details |
| SNDC | Sand Control | | | | Details |
| SI | Seismic Interpretation | | | | Details |
| SDC | Sellers Delivery Capacity | | | | Details |
| 0S | 0S Speichersonde | | | | Details |
| CS | CS Kammerlift ohne Syphonrohr | | | | Details |
| SG | SG Sauergas | Sour gas (gas with H2S) | | | Details |
| SC | SC Schlucksonde über Casing | | | | Details |
| ST | ST Schlucksonde über Tubing | | | | Details |
| TS | TS Speichersonde über Tubing | | | | Details |
| SR | SR Piezzosonde mit Einbauten | | | | Details |
| ES | ES Einpressonde ohne Einbauten | | | | Details |
| SG | SG Stillstand aus Förderart 3 mit Steigrohren | | | | Details |
| SP | SP Stillstand aus Förderart 2 mit Steigrohren | | | | Details |
| I.res | Inplace reserven | | | | Details |
| SSV | SchnittStelle Vertrag | | | | Details |
| Tstr | Test rate | | | | Details |
| ASTD | American Society of Training and Development | | | | Details |
| NWS | Non-Ideal Wellbore Storage | | | | Details |
| IWS | Ideal Wellbore Storage | | | | Details |
| SRT | Step-rate Transient Test | | | | Details |
| CSFR | Structure of fundamental | | | | Details |
| TSRT | Transient step-rate test | | | | Details |
| SST | Sea Surface Temperature | | | | Details |
| SLP | Sea Level Pressure | | | | Details |
| SOI | Southern Oscillation Index | | | | Details |
| SFL | Static Fluid Level | | | | Details |
| GSK | Gas Station Kompressor | | | | Details |
| GSA | Gas Anchor | | | | Details |
| Pst | Passstück | Crossover | | | Details |
| LOWIS | Life Of Well Information Software | | | | Details |
| ISDS | investor state dispute settlement | | | | Details |
| IPS | Ins Produktion Setzung | to connect to | | | Details |
| STR | Steigrohr | Tubing | | | Details |
| LTS | Long-Term Strategy | | | | Details |
| SAARC | South Asian Association for Regional Cooperation | | | | Details |
| SCO | Shanghai Cooperation Organization | | | | Details |
| ASEM | Asia-Europe Meeting | | | | Details |
| SHI | Samsung Heavy Industries | | | | Details |
| OSP | official selling price | | | | Details |
| OSPs | official selling prices | | | | Details |
| GSV | Gross Standard Volume | | | | Details |
| NSV | Net Standard Volume | | | | Details |
| NSW | Net Standard Weight | | | | Details |
| PSU | Portable Sampling Unit | | | | Details |
| SEDI | Sediments | | | | Details |
| ARQS | Advanced Reservoir Quality Services | | | | Details |
| Pstat | Static Pressure | | | | Details |
| hs | Hours | | | | Details |
| SPFT | Shots Per Foot | | | | Details |
| ENSO | Paleo-El Niño-Southern Oscillation | | | | Details |
| USD | US Dollar | | | | Details |
| ARS | Argentine Peso | | | | Details |
| BSD | Bahamian Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| ECS | Ecuador Sucre | | | | Details |
| SVC | El Salvador Colon | | | | Details |
| GHS | Ghanaian Cedi | | | | Details |
| USD | US Dollar | | | | Details |
| ISK | Iceland Krona | | | | Details |
| ILS | Israeli New Shekel | | | | Details |
| KES | Kenyan Shilling | | | | Details |
| KGS | Som | | | | Details |
| LSL | Lesotho Loti | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| SHP | St. Helena Pound | | | | Details |
| WST | Samoan Tala | | | | Details |
| STD | Dobra | | | | Details |
| SAR | Saudi Riyal | | | | Details |
| RSD | Dinar | | | | Details |
| SCR | Seychelles Rupee | | | | Details |
| SLL | Sierra Leone Leone | | | | Details |
| SGD | Singapore Dollar | | | | Details |
| SBD | Solomon Islands Dollar | | | | Details |
| SOS | Somali Shilling | | | | Details |
| SSP | South Sudan Pound | | | | Details |
| SDG | Sudanese Pound | | | | Details |
| SRD | Surinam Dollar | | | | Details |
| SZL | Swaziland Lilangeni | | | | Details |
| SEK | Swedish Krona | | | | Details |
| SYP | Syrian Pound | | | | Details |
| TJS | Tajik Somoni | | | | Details |
| TZS | Tanzanian Shilling | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| UZS | Uzbekistan Sum | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| SW | Slut Width | | | | Details |
| Sp | Spät | late | | | Details |
| QOS | Quality Of Service | | | | Details |
| MCs | Member Countries | | | | Details |
| THSIP | Tubing Head Shut-in Pressure | | | | Details |
| THSIT | Tubing Head Shut-in Temperature | | | | Details |
| IPRs | Inflow Performance Curves | | | | Details |
| PHIS | sonic porosity | | | | Details |
| VSND | volume of sand | | | | Details |
| VSILT | volume of silt | | | | Details |
| SH | See Höhe | see level | | | Details |
| Pabs | Absolute Pressure | | | | Details |
| SL | Schlitzliner | Slotted Liner | | | Details |
| ABS | Absatz | Paragraph | | | Details |
| m-ss | Meter Sub Sea | | | | Details |
| ES | Expandable screen | | | | Details |
| RS | Restgas | Residual gas | | | Details |
| PSM | Process Safety Management | | | | Details |
| GASP | Gas Producer | | | | Details |
| cs | Color Scale | | | | Details |
| las | LAS Log Format | | | | Details |
| sec | Second Data | | | | Details |
| set | Scatter Plot Set | | | | Details |
| spf | Scatter Plot | | | | Details |
| srt | Sort Data | | | | Details |
| sym | Well Symbols | | | | Details |
| xsc | Cross-Section | | | | Details |
| CPS | Contour Plotting System | | | | Details |
| OFWS | Opportunity Framing WorkShop | | | | Details |
| TS | Transgressive Surface | | | | Details |
| HSTP | High Speed Telemetry Panel | | | | Details |
| HSTI | High Speed Telemetry interface | | | | Details |
| HSTC | High Speed Telemetry Cartridge | | | | Details |
| SGR | Scintillation Gamma Ray | | | | Details |
| SJO | Swivel Joint | | | | Details |
| FCS | fixed cage section | | | | Details |
| CPS | cement-pumping skid | | | | Details |
| SKR | Sandkammerrohr | Sand Chamber (sand trap) | | | Details |
| NOS | North Sea | | | | Details |
| SV | Standing Valve | Standing Valve | | | Details |
| DS | Dokumentation und Statistik | | | | Details |
| GSP | Gasspeicher | Gas Sotrage | | | Details |
| HPSN | High Pressure Shooting Nipple | | | | Details |
| SOB | Sondenbehandlung und Bohren | Well handling & drilling department | | | Details |
| STIM | Stimulation | | | | Details |
| SIM | Simulation | | | | Details |
| Psc | Skills & Technology Chance | | | | Details |
| FAQs | Frequently Asked Questions | | | | Details |
| CSRA | Cost & Schedule Risk Analysis | | | | Details |
| SL | Stream Line | | | | Details |
| 3DSL | 3 Dimentional Stream Line | | | | Details |
| HHPS | Sacrificial Hydraulic Horsepower | | | | Details |
| Sur | Surface | | | | Details |
| Su | Surface | | | | Details |
| HSLA | High Strength Low Alloy | | | | Details |
| FSRU | Floating Storage and Regasification Unit | | | | Details |
| D/S | Drilling Services | | | | Details |
| DS | Drilling Services | | | | Details |
| SPRs | strategic petroleum reserves | | | | Details |
| FGAS | Fremd Gas | External Gas | | | Details |
| F-GAS | Fremd Gas | External Gas | | | Details |
| EGAS | Eigen Gas | Gas production from a well (see comment) | | | Details |
| E-gas | Eigen Gas | Gas production from a well (see comment) | | | Details |
| DSB | DruckSchreiber Blatt | Pressure recorder plot (with Barton meter) | | | Details |
| Egas | Eigen Gas | Self-owned-gas | | | Details |
| E-gas | Eigen Gas | Self-owned-gas | | | Details |
| CCCS | Clean Current Cost of Supply | | | | Details |
| MEFS | Minimum Economic Field Size | | | | Details |
| LLstat | Liquid Level Static | | | | Details |
| CS | Corporate Strategy | | | | Details |
| OMS | Operation Management System | | | | Details |
| RS | Rundschreiben | Circular Letter | | | Details |
| Gewinnungsfeld | License to produce | | | | Details |
| Förderzins | Production tax | | | | Details |
| TRSSSV | Tubing Retrievable Subsurface Safety Valve | | | | Details |
| SVP | SicherheitsVertrauensPerson | Safey respossible person | | | Details |
| MDMS | Mobile Device Management System | | | | Details |
| RSM | Riemenscheibe Motor | motor with Pulley, motor sheaves | | | Details |
| RS | Riemenscheibe | Pulley, motor sheaves | | | Details |
| STW | Steigrohr Wechsel | Change of tubing | | | Details |
| SAP | Systemanalyse und Programmentwicklung | Systems, Applications & Products in Data Processing | | | Details |
| SE | Software Engineering | | | | Details |
| Sc | Scenario | | | | Details |
| TS | Tubing Schaden | Tubing damage or leak | | | Details |
| SBE | Seal Bore Extensions | | | | Details |
| HCS | Hydrocarbon shows inferred | | | | Details |
| PSA | Persönliche SchutzAusrüstung | PPE - Personnal Protective Equipment | | | Details |
| Schnittteufe | Cut window depth | | | | Details |
| Sackloch | Rat hole | | | | Details |
| abtasten | to tag something from below in well like tagging the upper edge of a open hole window opened for OHGP out of the casing with a hydraulic opening under-reamer. | | | | Details |
| abgetastet | to tag something from below in well like tagging the upper edge of a open hole window opened for OHGP out of the casing with a hydraulic opening under-reamer. | | | | Details |
| SK | Schnittkante | Open hole window out of a casing | | | Details |
| PDGS | Permanent downhole Gauges | | | | Details |
| PDSW | Producing day Single Well | | | | Details |
| SW | Single Well | | | | Details |
| GKS | Glaukonit Sandstone | | | | Details |
| ILS | Improved Lateral Sweep | | | | Details |
| IAS | Improve Areal Sweep | | | | Details |
| VSE | Volumetric Sweep Efficiency | | | | Details |
| HS | Half Slope | | | | Details |
| 0s | Zero Slope | | | | Details |
| BSL | Behandlungsstunden Laufend | Well inetvention lost hours | | | Details |
| BSG | Behandlungsstunden General | Workover lost hours | | | Details |
| SS | Stillstandstunde | Shut in hours | | | Details |
| FS | Förderstunde (production time) | Producing hours | | | Details |
| AS | Ansammlungsstd | Gathering hours | | | Details |
| QS | Quarter Slope | | | | Details |
| NHS | Negative Half Slope | | | | Details |
| NUS | Negative Unit Slope | | | | Details |
| $/scf | U.S. dollars per standard cubic feet | U.S. dollars per standard cubic feet | Dollar pro Standard-Kubikfuß | dollars américains par pieds cubes standard | Details |
| µg/dscm | micrograms per dry standard cubic meter | micrograms per dry standard cubic meter | Mikrogramm pro trockenen Normkubikmeter | microgrammes par mètre cube standard sec | Details |
| A/S | AlongSide | alongside | neben | aux côtés de | Details |
| AASP | allowable annular surface pressure | allowable annular surface pressure | zulässige Ringflächenpressung | la pression annulaire de surface admissible | Details |
| abrsi | jet abrasive jet | jet abrasive jet | Strahlmittelstrahl | jet jet abrasif | Details |
| ABS | American Bureau of Shipping | American Bureau of Shipping | American Bureau of Shipping | American Bureau of Shipping | Details |
| abs | absolute | absolute | Absolute | absolu | Details |
| ABS | acrylonitrile butadiene styrene rubber | acrylonitrile butadiene styrene rubber | Acrylnitril-Butadien-Styrol-Kautschuk | acrylonitrile, le caoutchouc de styrène-butadiène | Details |
| ABS | Anti Block System | Antiblocking system | Das Antiblocksystem | système antiblocage | Details |
| BBS | Buoyant Ball Sealers | | | | Details |
| Aufnahme test | Injectivity test | | | | Details |
| SW | Schlitzweite | Slut Width, the gap between the wires in a WWL | | | Details |
| CFS | Counter Flush Sonde | Shallow water wells drilled in Austria | | | Details |
| DSM | Drilling Supply Manufacturing | | | | Details |
| WMSD | Well Management System Drilling | | | | Details |
| ASL | Above Sea Level | | | | Details |
| MDMSL | Measured Depth referenced to Mean Sea Level | | | | Details |
| TVDMSL | True Vertical Depth referenced to Mean Sea Level | | | | Details |
| GS | Goldman Sachs | | | | Details |
| ST | Standard | | | | Details |
| STm3/d | Standard cubic meter per day | | | | Details |
| STm3/h | Standard cubic meter per hour | | | | Details |
| SRI | Sustainable and Responsible Investment | | | | Details |
| ESG | Environmental, Social and Governance | | | | Details |
| SRIs | Social Responsible Investors | | | | Details |
| SRI | Social Responsible Investor | | | | Details |
| xLOTS | Extended Leak Off Tests | | | | Details |
| STO | Short Term Optimization | | | | Details |
| SPM | Schlumberger Production Management | | | | Details |
| MPSC | Maximum Production System Capacity | | | | Details |
| TSR | Total Shareholder Return | | | | Details |
| MSP | Matching Share Plan | | | | Details |
| SIP | Strategic Incentive Plan | | | | Details |
| OFS | Outboard Front Seal | | | | Details |
| SOV | Einspeichern ohne Verdichtung | Storing gas without the help of a compressor into the reservoir | | | Details |
| SMV | Einspeichern mit Verdichtung | Storing gas with the help of a compressor into the reservoir | | | Details |
| ESK | ErdgasSpeicher Kalle | | | | Details |
| BOSAT | Block Oil SATuration | | | | Details |
| LS | LagerStätte | Reservoir | | | Details |
| IST | Aktuell | Actual & up to date | | | Details |
| NS | Nominal Pipe Size | | | | Details |
| EPSAs | Exploration and Production Sharing Agreements | | | | Details |
| SCOPE | Step Change in Operations and Production Efficiency | | | | Details |
| PSS | PETRO SANAT SAPRA | | | | Details |
| PSR | PETRO SANAT Raman | | | | Details |
| PSH | PETRO SANAT Haffar | | | | Details |
| BSP | British Standard Pipe | | | | Details |
| NPSM | National Pipe straight Mechanical | | | | Details |
| NPSH | National Pipe straight Hose | | | | Details |
| RSH | Resistivity of Shale | | | | Details |
| SCP | Salt Creep Pressure | | | | Details |
| OSH | Obere Sarmat (Geological formation in Austria) | | | | Details |
| USH | Untere Sarmat (Geological formation in Austria) | | | | Details |
| SSZ | SandSchaler Zone (Mittle Baden) (Geological formation in Austria) | Sand Basin zone | | | Details |
| ADKLS | Aderklaa Schichten (Geological formation in Austria) | Aderklaa bedding | | | Details |
| ADKL.S | Aderklaa Schichten (Geological formation in Austria) | Aderklaa bedding | | | Details |
| PSCM | Procurement & Supply Chain Management | | | | Details |
| SGC | Southern Gas Corridor | | | | Details |
| RMS | Reservoir Modeling System | | | | Details |
| SURE | Name fo a reservoir simulating software | | | | Details |
| Molchschleuse | Scraper trap | | | | Details |
| SDI | Segregation Drive Index | | | | Details |
| PSD | Pump Setting Depth | | | | Details |
| STR | Short Term Rating | | | | Details |
| MFS | Main Flooding Surface | | | | Details |
| D/S | Drill and Slide | | | | Details |
| KS | Komperresor Station | Compressing station | | | Details |
| UCS | Ultimate Cash Surplus | | | | Details |
| DDSR | Daily Drilling Summary Report | | | | Details |
| STBD | starboard | or Starboard side | | | Details |
| USZ | Ultraschallgaszähler | ultrasonic type flow meter | | | Details |
| DSCs | Drill String Compensators | | | | Details |
| DSC | Drill String Compensator | | | | Details |
| DSC | Drilling Safety Costs | | | | Details |
| DLCs | Direct Line Compensators | | | | Details |
| CMCs | Crown Mounted Compensators | | | | Details |
| CASW | Casing Weight | | | | Details |
| SRVC | Service Company | | | | Details |
| SF | Shrinkage Factor | | | | Details |
| DSL | Drilling Section Leader | | | | Details |
| ISP | Inflatable Service Packer | | | | Details |
| TES | Thermal Energy Storage | | | | Details |
| IPSC | Integrated Production System Capacity | | | | Details |
| SLD | Static Limit Diagram | | | | Details |
| SJP | Surface Jet Pump | | | | Details |
| Steigrohr | Tubing | Tubing | | | Details |
| Steigleitung | stand pipe on drilling rig, or Tubing in a well | Stand pipe or tubing | | | Details |
| DRMS | Document and Records Management System | | | | Details |
| SWH | Static Well Head… | | | | Details |
| SBH | Static Bottom Hole… | | | | Details |
| STH | Static Tubing Head… | | | | Details |
| RDS | Royal Dutch Shell | | | | Details |
| ESS | energy storage system | | | | Details |
| OEMs | original equipment manufacturers | | | | Details |
| MBSL | Meter Below See Level | | | | Details |
| MBSL | Meters Below See Level | | | | Details |
| SPIEF | St. Petersburg International Economic Forum | | | | Details |
| TS | Thin Section Sample | | | | Details |
| TSS | Thin Section Sample | | | | Details |
| TS | Thinsection Sample | | | | Details |
| RES | Reservoir Engineers | | | | Details |
| S/S | Sand / Sediment | | | | Details |
| SWGR | Solution Water Gas Ratio | | | | Details |
| TRIS | Travel Risk Intelligence Service platform | | | | Details |
| PS | Pumping Services | | | | Details |
| SDR | Standard Dimension Rate | | | | Details |
| SEO | Search Engine Optimization | | | | Details |
| SMO | Social Media Optimization | | | | Details |
| PST | Propellant Stimulation Tool | | | | Details |
| PST | Plug/packer Setting Tool | | | | Details |
| HAST | Horizontal Stimulation Tool | | | | Details |
| Schlucksonde | Schluckbohrung | Disposal well, | | | Details |
| SSSP | Site Specific Safety Plan | | | | Details |
| SWIFT | Structured What-If Technique | | | | Details |
| HAZAS | Hazard Assassment | | | | Details |
| SIPP | Schlumberger Injury Prevention Program | | | | Details |
| SIMOP | Simultaneous Operation | | | | Details |
| KPIS | Key Performance Indicators | | | | Details |
| SBU | strategic business unit | | | | Details |
| PES | Probability of Economic Success | | | | Details |
| SIL | Subsea Intervention Lubricator | | | | Details |
| Schleuse | Lubricator for running | | | | Details |
| Aufnahmetest | Acceptance test, any test done in a well | | | | Details |
| ecs | environmental compatibility study | | | | Details |
| est | environmental strike team | | | | Details |
| SRV | Stimulated Reservoir Volume | | | | Details |
| OPRES | OMV Petroleum Resources Evaluation Standard | | | | Details |
| SDG | Sustainable Development Goals | | | | Details |
| SS | Sammelstation | Gathering station | | | Details |
| SP | Surfactant Polymer | | | | Details |
| PSU | Practical Salinity Unit | | | | Details |
| FSW | Foot Sea Water | | | | Details |
| MSW | Meter Sea Water | | | | Details |
| bbl/d.psi | GeoFrame legacy unit | | | | Details |
| (bbl/d)/(c/s) | (barrel per day) per (cycle per second) | | | | Details |
| (bbl/d)/(rev/s) | GeoFrame legacy unit | | | | Details |
| (c/s)/(ft/min) | (cycle per second) per (foot per minute) | | | | Details |
| (c/s)/(m/min) | (cycle per second) per (meter per minute) | | | | Details |
| (c/s)/(m/s) | (cycle per second) per (meter per second) | | | | Details |
| (m3/d)/(c/s) | (cubic meter per day) per (cycle per second) | | | | Details |
| (m3/d)/(rev/s) | GeoFrame legacy unit | | | | Details |
| (m3/h)/(c/s) | (cubic meter per hour) per (cycle per second) | | | | Details |
| (m3/h)/(rev/s) | GeoFrame legacy unit | | | | Details |
| (m3/s)/(c/s) | (cubic meter per second) per (cycle per second) | | | | Details |
| (m3/s)/(rev/s) | GeoFrame legacy unit | | | | Details |
| (MCF/d)/(rev/s) | (thousand cubic feet per day) per (revolution per second) | | | | Details |
| (MSCF/d)/ft/psi | GeoFrame legacy unit | | | | Details |
| (MSCF/d)/psi | GeoFrame legacy unit | | | | Details |
| (rev/s)/(ft/min) | GeoFrame legacy unit | | | | Details |
| (rev/s)/(m/min) | GeoFrame legacy unit | | | | Details |
| (rev/s)/(m/s) | GeoFrame legacy unit | | | | Details |
| (S/m)/(meq/cm3) | (siemen per meter) per (millieqivalent per cubic centimeter) | | | | Details |
| (STB/d)/ft/psi | GeoFrame legacy unit | | | | Details |
| (STB/d)/psi | GeoFrame legacy unit | | | | Details |
| psi/ft | psi per thousand feet | | | | Details |
| seca | millisecond (angle) | | | | Details |
| ms | half millisecond | | | | Details |
| 1/60 s | sixtieth second | | | | Details |
| 1/PSI | inverse psi | | | | Details |
| 1/psi | inverse psi | | | | Details |
| 1/s | items per second | | | | Details |
| 1/upsi | inverse micro pound per square inch | | | | Details |
| 9.80665 m/s2 | Acceleration due to earth gravity | | | | Details |
| amps | ampere | | | | Details |
| AMS | millisecond (angle) | | | | Details |
| ams | millisecond (angle) | | | | Details |
| AS | second (angle) | | | | Details |
| as | second (angle) | | | | Details |
| ASECOND | second (angle) | | | | Details |
| ATS | Austrian schilling | | | | Details |
| B/ST | barrel per stroke | | | | Details |
| bbl.s/(d.c) | (barrel per day) per (cycle per second) | | | | Details |
| bbl/(d.ft.psi) | barrel per day per foot per (pound per square inch) | | | | Details |
| bbl/(d.psi) | barrel per day per (pound per square inch) | | | | Details |
| bbl/d.ft.psi | GeoFrame legacy unit | | | | Details |
| BBL/PSI | barrel per (pound per square inch) | | | | Details |
| bbl/psi | barrel per (pound per square inch) | | | | Details |
| bbl/SCF | barrel per standard cubic foot | | | | Details |
| bbl/STB | barrel per standard barrel | | | | Details |
| BDPS | barrel per day per (pound per square inch) | | | | Details |
| BPSI | barrel per (pound per square inch) | | | | Details |
| BSD | Bahamian dollar | | | | Details |
| BSDC | (barrel per day) per (cycle per second) | | | | Details |
| BSTB | barrel per stock tank barrel | | | | Details |
| c.min/(s.ft) | (revolution per second) per (foot per minute) | | | | Details |
| c.min/(s.m) | (revolution per second) per (meter per minute) | | | | Details |
| c.s/(s.m) | (revolution per second) per (meter per second) | | | | Details |
| c/s | revolution per second | | | | Details |
| c/s2 | revolution per second per second | | | | Details |
| C2/S | square centimeter per second | | | | Details |
| C3/S | cubic centimeter per second | | | | Details |
| CENTIMETERS | centimeter | | | | Details |
| CENTIMETRES | centimeter | | | | Details |
| CM/S | centimeter per second | | | | Details |
| cm/s | centimeter per second | | | | Details |
| cm2/s | square centimeter per second | | | | Details |
| cm3/s | cubic centimeter per second | | | | Details |
| CMSS | (cubic meter per second) per (cycle per second) | | | | Details |
| CNTS | count | | | | Details |
| cps | count per second | | | | Details |
| CPS | count per second | | | | Details |
| CSK | Czechoslovakian koruna | | | | Details |
| d/MSCF | day per thousand standard cubic feet | | | | Details |
| d/STB | day per standard barrel | | | | Details |
| DAYS | day | | | | Details |
| DCPS | degree celsius per second | | | | Details |
| degC/s | degree celsius per second | | | | Details |
| degF/psi | degree fahrenheit per pound per square inch | | | | Details |
| degF/s | degree fahrenheit per second | | | | Details |
| degrees | degree (angle) | | | | Details |
| DEGREES | degree (angle) | | | | Details |
| DFPS | degree fahrenheit per second | | | | Details |
| dm/s | decimeter per second | | | | Details |
| ECS | Ecuadorian sucre | | | | Details |
| ESP | Spanish peseta | | | | Details |
| F/PS | foot per psi | | | | Details |
| F/S2 | foot per square second | | | | Details |
| FSGC | (gram per cubic centimeter)-(foot per second) | | | | Details |
| ft.g/(s.cm3) | (foot per second)-(gram per cubic centimeter) | | | | Details |
| ft/ms | foot per millisecond | | | | Details |
| ft/psi | foot per psi | | | | Details |
| FT/S | foot per second | | | | Details |
| ft/s | foot per second | | | | Details |
| ft/s2 | foot per square second | | | | Details |
| ft3/(d.ft.psi) | cubic foot per day per foot per (pound per square inch) | | | | Details |
| ft3/d.ft.psi | GeoFrame legacy unit | | | | Details |
| ft3/SCF | GeoFrame legacy unit | | | | Details |
| ftGoldCoast | Foot (Gold Coast) | | | | Details |
| ft-lbs | foot-pound force | | | | Details |
| ftUS | foot (U.S. survey) | | | | Details |
| g.ft/(cm3.s) | (gram per cubic centimeter)-(foot per second) | | | | Details |
| g/cm3.ft/s | GeoFrame legacy unit | | | | Details |
| G/S | gram per second | | | | Details |
| g/s | gram per second | | | | Details |
| galUS | gallon (U.S.) | | | | Details |
| GAUS | gauss | | | | Details |
| gauss | GeoFrame legacy unit | | | | Details |
| GRAMS | gram | | | | Details |
| GS | gigasiemens | | | | Details |
| G's | acceleration due to earth gravity | | | | Details |
| HOURS | hour | | | | Details |
| HPSI | horsepower per square inch | | | | Details |
| hrs | hour | | | | Details |
| ILS | Israeli shekel | | | | Details |
| in./s | GeoFrame legacy unit | | | | Details |
| IN/S | inch per second | | | | Details |
| in/s | inch per second | | | | Details |
| in2/s | square inch per second | | | | Details |
| INCHES | inch | | | | Details |
| inUS | inch (U.S. survey) | | | | Details |
| IUPS | inverse micro pound per square inch | | | | Details |
| J/(s.degC.m2) | joule per second per degree celsius per square meter | | | | Details |
| J/s.oC.m2 | GeoFrame legacy unit | | | | Details |
| JSMC | joule per second per degree celsius per square meter | | | | Details |
| KB/S | thousand per second | | | | Details |
| KF/S | thousand feet per second | | | | Details |
| kg/(m.s) | kilogram per meter per second | | | | Details |
| kg/(m2.s) | kilogram per square meter per second | | | | Details |
| KG/S | kilogram per second | | | | Details |
| kg/s | kilogram per second | | | | Details |
| KILOGRAMS | kilogram | | | | Details |
| KILOMETERS | kilometer | | | | Details |
| KILOMETRES | kilometer | | | | Details |
| klbs | thousand pounds force | | | | Details |
| KM/S | kilometer per second | | | | Details |
| km/s | kilometer per second | | | | Details |
| kPa.s/m | kilopascal-second per meter | | | | Details |
| kPa2/(mPa.s) | kilopascal squared per millipascal-second | | | | Details |
| kPa2/mPa.s | GeoFrame legacy unit | | | | Details |
| kPa2/Pa.s | GeoFrame legacy unit | | | | Details |
| KPSI | thousand pounds per square inch | | | | Details |
| KPSM | kilopascal-second per meter | | | | Details |
| kS | kilosiemens | | | | Details |
| kS/m | kilosiemens per meter | | | | Details |
| L/S | liter per stroke | | | | Details |
| lb/U.S.gal | GeoFrame legacy unit | | | | Details |
| lbf.s/ft2 | pound-second per square foot | | | | Details |
| lbm/(ft.s) | pound mass per foot per second | | | | Details |
| lbm/(ft2.s) | pound mass per square foot per second | | | | Details |
| LITERS | liter | | | | Details |
| LSF2 | pound-second per square foot | | | | Details |
| LSL | Lesothoan loti | | | | Details |
| m/(N.s) | meter per second per newton | | | | Details |
| m/ms | meter per millisecond | | | | Details |
| M/S | meter per second | | | | Details |
| m/s | meter per second | | | | Details |
| M/S2 | meter per square second | | | | Details |
| m/s2 | meter per square second | | | | Details |
| M2/S | cubic meter per second per meter | | | | Details |
| m2/s | square meter per second | | | | Details |
| m3.s/(d.c) | (cubic meter per day) per (cycle per second) | | | | Details |
| m3.s/(h.c) | (cubic meter per hour) per (cycle per second) | | | | Details |
| m3.s/(s.c) | (cubic meter per second) per (cycle per second) | | | | Details |
| m3/(d.psi) | cubic meter per day per (pound per square inch) | | | | Details |
| m3/(m.s) | cubic meter per second per meter | | | | Details |
| m3/(s.ft) | cubic meter per second per foot | | | | Details |
| m3/(s.ft.kPa) | cubic meter per second per foot per kilopascal | | | | Details |
| m3/(s.m) | cubic meter per second per meter | | | | Details |
| m3/(s.m.kPa) | cubic meter per second per meter per kilopascal | | | | Details |
| m3/d.psi | GeoFrame legacy unit | | | | Details |
| m3/psi | cubic meter per (pound per square inch) | | | | Details |
| M3/S | cubic meter per second | | | | Details |
| m3/s | cubic meter per second | | | | Details |
| m3/s.ft | GeoFrame legacy unit | | | | Details |
| m3/s.ft.kPa | GeoFrame legacy unit | | | | Details |
| m3/s.m | GeoFrame legacy unit | | | | Details |
| m3/s.m.kPa | GeoFrame legacy unit | | | | Details |
| M3MS | cubic meter per second per meter | | | | Details |
| M3PS | cubic meter per stroke | | | | Details |
| M3SD | (cubic meter per day) per (cycle per second) | | | | Details |
| M3SF | cubic meter per second per foot | | | | Details |
| M3SH | (cubic meter per hour) per (cycle per second) | | | | Details |
| MDPS | cubic meter per day per (pound per square inch) | | | | Details |
| METERS | meter | | | | Details |
| METRES | meter | | | | Details |
| MICROSECOND | microsecond | | | | Details |
| MICROSECONDS | microsecond | | | | Details |
| MILES | mile | | | | Details |
| MILLILITERS | milliliter | | | | Details |
| MILLILITRES | milliliter | | | | Details |
| MILLIMETERS | millimeter | | | | Details |
| MILLIMETRES | millimeter | | | | Details |
| MILLISECOND | millisecond | | | | Details |
| MILLISECONDS | millisecond | | | | Details |
| mins | minute | | | | Details |
| MINUTES | minute | | | | Details |
| miUS | mile (U.S. survey) | | | | Details |
| MM/S | millimeter per second | | | | Details |
| mm/s | millimeter per second | | | | Details |
| MM2/S | square millimeter per second | | | | Details |
| mm2/s | square millimeter per second | | | | Details |
| MMSCF/d | GeoFrame legacy unit | | | | Details |
| MORS | microhm root second | | | | Details |
| mPa.s | millipascal-second | | | | Details |
| MPa.s/m | megarayl | | | | Details |
| Mpsi | million pounds per square inch | | | | Details |
| MPSI | cubic meter per (pound per square inch) | | | | Details |
| Mpsi2 | million pound per square inch squared | | | | Details |
| MS | millisecond | | | | Details |
| mS | millisiemens | | | | Details |
| ms | millisecond | | | | Details |
| mS.m2/eq | (siemen per meter) per (millieqivalent per cubic centimeter) | | | | Details |
| ms/ft | millisecond per foot | | | | Details |
| MS/M | millisiemens per meter | | | | Details |
| mS/m | millisiemens per meter | | | | Details |
| ms/m | millisecond per meter | | | | Details |
| MSCF/d | GeoFrame legacy unit | | | | Details |
| MSEC | millisecond | | | | Details |
| MSF | millisecond per foot | | | | Details |
| MSFP | cubic meter per second per foot per kilopascal | | | | Details |
| MSI | millisiemens | | | | Details |
| MSKP | cubic meter per second per meter per kilopascal | | | | Details |
| MSM | millisecond per meter | | | | Details |
| mSv | millisievert | | | | Details |
| mSv/h | millisievert per hour | | | | Details |
| MTES | millitesla | | | | Details |
| NS | nanosecond | | | | Details |
| ns | nanosecond | | | | Details |
| NS/M | nanosecond per meter | | | | Details |
| ns/m | nanosecond per meter | | | | Details |
| NTES | nanotesla | | | | Details |
| oersted | GeoFrame legacy unit | | | | Details |
| OHMS | ohm | | | | Details |
| PA.S | pascal-second | | | | Details |
| Pa.s | pascal-second | | | | Details |
| Pa.s/m | pascal-second per meter | | | | Details |
| PA/S | pascal per second | | | | Details |
| Pa/s | pascal per second | | | | Details |
| PAS | pascal-second | | | | Details |
| PHSF | pound force per hundred square feet | | | | Details |
| POUNDS | pound mass (avoirdupois) | | | | Details |
| PPAS | picopascal | | | | Details |
| pS | picosiemens | | | | Details |
| ps | picosecond | | | | Details |
| PS/F | pound per square inch per foot | | | | Details |
| PS/M | pascal-second per meter | | | | Details |
| PS-1 | inverse psi | | | | Details |
| psi.ms | (pound per square inch)-millisecond | | | | Details |
| psi/ft | pound per square inch per foot | | | | Details |
| psi/h | pound per square inch per hour | | | | Details |
| psi/m | pound per square inch per meter | | | | Details |
| psi/min | psi per minute | | | | Details |
| psi-1 | inverse psi (GeoFrame legacy unit) | | | | Details |
| PSI2 | million pound per square inch squared | | | | Details |
| psi2 | pound per square inch squared | | | | Details |
| psi2/cP | psi squared per centipoise | | | | Details |
| psig | psi gauge | | | | Details |
| PSIG | pound per square inch (gauge) | | | | Details |
| PSIH | pound per square inch per hour | | | | Details |
| PSIM | pound per square inch per meter | | | | Details |
| PSKF | psi per thousand feet | | | | Details |
| rad.s/(m.s) | (radian per second) per (meter per second) | | | | Details |
| rad/s | radian per second | | | | Details |
| RADIANS | radian | | | | Details |
| RD/S | radian per second | | | | Details |
| rev/s | GeoFrame legacy unit | | | | Details |
| RPSI | micro inverse pound per square inch | | | | Details |
| RS2M | (revolution per second) per (meter per second) | | | | Details |
| RSFM | (revolution per second) per (foot per minute) | | | | Details |
| RSMM | (revolution per second) per (meter per minute) | | | | Details |
| RSMS | (radian per second) per (meter per second) | | | | Details |
| S/10 | tenth second | | | | Details |
| S/60 | sixtieth second | | | | Details |
| s/ft | second per foot | | | | Details |
| s/ft3 | second per cubic foot | | | | Details |
| s/kg | second per kilogram | | | | Details |
| S/M | second per meter | | | | Details |
| s/m | second per meter | | | | Details |
| S/m | siemens per meter | | | | Details |
| S/M3 | second per cubic meter | | | | Details |
| s/m3 | second per cubic meter | | | | Details |
| SAR | Saudi riyal | | | | Details |
| SCF/d | cubic feet per day (GeoFrame legacy unit) | | | | Details |
| SCF/STB | cubic foot per barrel (GeoFrame legacy unit) | | | | Details |
| SCR | Seychelles rupee | | | | Details |
| SD/H | stand per hour | | | | Details |
| SD/M | stand per minute | | | | Details |
| SDP | Sudanese pound | | | | Details |
| SEC | second | | | | Details |
| seca | second (angle) | | | | Details |
| SECOND | second | | | | Details |
| SECONDS | second | | | | Details |
| SEK | Swedish krone | | | | Details |
| SGD | Singapore dollar | | | | Details |
| SGU | thousand kilograms per cubic meter | | | | Details |
| SHP | St. Helena pound | | | | Details |
| SI/M | siemens per meter | | | | Details |
| SIEM | siemens | | | | Details |
| SOS | Somali shilling | | | | Details |
| SPCF | second per cubic foot | | | | Details |
| spm | stroke per minute | | | | Details |
| SPM | stroke per minute | | | | Details |
| SR | steradian | | | | Details |
| sr | steradian | | | | Details |
| SRG | Suriname guilder | | | | Details |
| STB/d | barrel per day (GeoFrame legacy unit) | | | | Details |
| STB/MMSCF | standard barrel per million standard cubic feet | | | | Details |
| STD | Sao Tome and Principe dobra | | | | Details |
| STON | U.S. short ton | | | | Details |
| SUR | CIS rouble | | | | Details |
| Sv | sievert | | | | Details |
| SVC | El Salvador colon | | | | Details |
| TC2S | 0.0001 square centimeter per second | | | | Details |
| tonUS | short ton (U.S.) | | | | Details |
| U.S.gal | gallon (U.S.) (GeoFrame legacy unit) | | | | Details |
| U.S.gal/ft | GeoFrame legacy unit | | | | Details |
| UGS | Uganda shilling | | | | Details |
| um/s | micrometer per second | | | | Details |
| um2/s | square micrometer per second | | | | Details |
| units | gas units | | | | Details |
| UPSI | micropound per square inch | | | | Details |
| upsi | micropound per square inch | | | | Details |
| upsi-1 | GeoFrame legacy unit | | | | Details |
| US | microsecond | | | | Details |
| uS | microsiemens | | | | Details |
| us | microsecond | | | | Details |
| US/F | microsecond per foot | | | | Details |
| us/ft | microsecond per foot | | | | Details |
| US/M | microsecond per meter | | | | Details |
| us/m | microsecond per meter | | | | Details |
| USEC | microsecond | | | | Details |
| USGAL/MIN | gallon per minute | | | | Details |
| USTR | micrometer per meter (microstrain) | | | | Details |
| volts | volt | | | | Details |
| Volts | volt | | | | Details |
| WST | Western Samoan tala | | | | Details |
| YARDS | yard | | | | Details |
| yardSears | Yard (Sears) | | | | Details |
| bps | Barrel per Second | | | | Details |
| BS | Bit Size | | | | Details |
| CNLSC | CN Long Space Counts | | | | Details |
| CNSSC | CN Short Space Counts | | | | Details |
| CS6 | Lateral 6 ft. | | | | Details |
| CSBD | Resistivity Shallow Button down from RAB | | | | Details |
| CSBU | Resistivity Shallow Button up from RAB | | | | Details |
| DTS | Delta T Sonic Shear | | | | Details |
| DTST | Stoneley Wave Slowness | | | | Details |
| GRS | Gamma Ray from Sonic | | | | Details |
| HSGR | HNGS Standard Gamma Ray | | | | Details |
| HLLS | Resistivity high res. LLS | | | | Details |
| HRLS | Resistivity high res. LLS | | | | Details |
| L004_DS | Resistivity Depth shifted 2.5x2.5 cm BKS/MLW | | | | Details |
| L009_DS | Resistivity Depth shifted 2.5x7.5 cm BKS/MLW | | | | Details |
| LLS | Resistivity Laterolog Shallow | | | | Details |
| LSN | Long-Space Neutron Counts | | | | Details |
| MSFL | Resistivity MicroSFL | | | | Details |
| PSR | Resistivity phase-shift | | | | Details |
| PSW | Bulk Volume Water in unflushed Zone | | | | Details |
| PSW_OH | Bulk Volume Water in unflushed Zone (open Hole) | | | | Details |
| PSXO | Bulk Volume of flushed Zone Water | | | | Details |
| PSXO_OH | Bulk Volume of flushed Zone Water (open Hole) | | | | Details |
| RS | Resistivity Shallow from Standardlog | | | | Details |
| RSAH | Shallow Attenuation Resistivity from 2 MHZ frequ. | | | | Details |
| RSAL | Shallow Attenuation Resistivity from 500 KHZ frequ. | | | | Details |
| RSPH | Shallow Phase Resistivity from 2 MHZ frequ. | | | | Details |
| RSPL | Shallow Phase Resistivity from 500 KHZ frequ. | | | | Details |
| SFLU | Spherical Focused Resistivity unaveraged | | | | Details |
| SGR | GR (total) from NGT | | | | Details |
| SMIN | Synthetic Micro-Inverse Resistivity | | | | Details |
| SMNO | Synthetic Micro-Normal Resistivity | | | | Details |
| SN | Resistivity Short Normal/A-16in-M | | | | Details |
| SP_BS | Spontaneous Potential Baseline shifted | | | | Details |
| SP_EX | Spontaneous Potential final Proseis enhanced SP_index 0-1 | | | | Details |
| SP_IX | Spontaneous Potential final Proseis SP_index 0-1 | | | | Details |
| SP1000 | Spontaneous Potential CE-SP 1/1000 spliced (Standard log) | | | | Details |
| SSN | Short-space Neutron counts | | | | Details |
| SW | Formation Water Saturation | | | | Details |
| SXO | PV Water Saturation in Invaded Zone | | | | Details |
| SXWI | Non Clay Water Intergranular Water Saturation for the flushed Zone | | | | Details |
| TVDSS | True Vertical Depth Subsea | | | | Details |
| VSM1 | Volume of special Mineral 1 relative to total Volume | | | | Details |
| BS | Bit Size | | | | Details |
| DTS | Delta T Sonic, Acoustic Shear Slowness (Petro Standardlog) | | | | Details |
| HLLS | HALS Laterolog Shallow Resistivity | | | | Details |
| RES_BM | Medium Button Resistivity | | | | Details |
| RES_RING | Ring Resistivity | | | | Details |
| RS | Resistivity Shallow from Standardlog (Petro Standardlog) | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| TVDSS | True Vertical Depth Subsea | | | | Details |
| BVWSXO | Bulk Volume Water flushed Zone | | | | Details |
| PSW | Bulk Volume Water in unflushed Zone | | | | Details |
| PSW_OH | Bulk Volume Water in unflushed Zone (open Hole) | | | | Details |
| PSXO | Bulk Volume of flushed Zone Water | | | | Details |
| PSXO_OH | Bulk Volume of flushed Zone Water (open Hole) | | | | Details |
| SUWI | Non-Clay Water Intergranular Water Saturation for Undisturbed Zone | | | | Details |
| SW | Formation Water Saturation | | | | Details |
| SW_CPX | Formation Water Saturation <=1.0 | | | | Details |
| SXO | PV Water Saturation in Invaded Zone | | | | Details |
| SXWI | Non Clay Water Intergranular Water Saturation for the flushed Zone | | | | Details |
| VLS_CPX | Volume of Limestone | | | | Details |
| VSAND | Volume of Sand | | | | Details |
| VSM1 | Volume of special Mineral 1 relative to total Volume | | | | Details |
| VSND_CPX | Volume of Sand | | | | Details |
| CSA | Controlled Self Assessment | | | | Details |
| CSF | Critical Success Factor | | | | Details |
| DCS | Document Control System | | | | Details |
| EDMS | Electronic Data Management System | | | | Details |
| EEMS | Environmental Emissions Monitoring System | | | | Details |
| ES | Environmental Statement | | | | Details |
| ESD | Emergency Shut Down System | | | | Details |
| ESP | Electrical Submerged Pumps | | | | Details |
| FIST | Full Integrated Sand prediction Tool | | | | Details |
| Fms | Formations | | | | Details |
| FPSO | Floating Production, Storage and Offloading Vessel | | | | Details |
| GES | Gas Export System | | | | Details |
| HSEMS | HSE Management System | | | | Details |
| ISIR | Individiual-Specific Individual Risk (HSEQ) | | | | Details |
| IVMS | In-Vehicle Monitoring System | | | | Details |
| LDs | Liquidated Damages | | | | Details |
| LLP's | Long Lead Procurement? | | | | Details |
| LSIR | Location-Specific Individual Risk (HSEQ) | | | | Details |
| MSDS | Material Safety Data Sheed | | | | Details |
| OBS | Organisational Breakdown Structure | | | | Details |
| OSB | Oil Storage Barge | | | | Details |
| OSD | Oil Shore Development | | | | Details |
| PDS | Project Delivery Service | | | | Details |
| PFS | Process Flow Sheme | | | | Details |
| PHSR | Project, Health, Safety Review | | | | Details |
| PMSC | Project Management Serivces Contract | | | | Details |
| PQMS | Projet Quality Management System | | | | Details |
| PSA | Project Safety Analysis | | | | Details |
| PSCM | Procurement & Supply chain Management | | | | Details |
| PSP | Project Struktur Plan | | | | Details |
| PSR | Project Safety Review | | | | Details |
| PSRM | Project SafetyReview Model | | | | Details |
| ROS | Required on Site (Date) | | | | Details |
| RWS | Risk Work Shop | | | | Details |
| SAP | Systems, Applications and Products | | | | Details |
| SBM | Synthetic-Based Mud | | | | Details |
| SC | Steering Committee | | | | Details |
| SCR | Safety Case Regulations | | | | Details |
| SoR | Schedule of Rates | | | | Details |
| TSCJs | Tree Subbly Control Jumpers | | | | Details |
| TVDSS | Total Vertical Depth Sub Sea | | | | Details |
| BAS | BASALT | | | | Details |
| bdst | boundstone | | | | Details |
| bflst | bafflestone | | | | Details |
| Crs | coarse | | | | Details |
| Cohesv | cohesive | | | | Details |
| Condns | condensate | | | | Details |
| Cons | consolidated | | | | Details |
| Crystal | crystals | | | | Details |
| dense | densely | | | | Details |
| dissem | disseminated | | | | Details |
| desagg | desegregated | | | | Details |
| est | estimated | | | | Details |
| fis | fissile | | | | Details |
| fst | fast | | | | Details |
| fos | fossiliferous | | | | Details |
| fracs | fractures | | | | Details |
| frags | fragments | | | | Details |
| fest | foreset | | | | Details |
| gnsh | greenish | | | | Details |
| grs | grains | | | | Details |
| gs | gas | | | | Details |
| gyps | gypsiferous | | | | Details |
| hdnss | hardness | | | | Details |
| indist | indistinct | | | | Details |
| intstit | interstitial | | | | Details |
| invis | invisible | | | | Details |
| lams | laminations | | | | Details |
| LS | LIMESTONE | | | | Details |
| lse | loose | | | | Details |
| msv | massive | | | | Details |
| oss | ossicles | | | | Details |
| plsl | palesol | | | | Details |
| qtzs | quartzose | | | | Details |
| rdst | rudstone | | | | Details |
| resd | residual | | | | Details |
| rdsh | reddish | | | | Details |
| SS | SANDSTONE | | | | Details |
| sub | sub | | | | Details |
| sd | sand | | | | Details |
| shkr | shaker | | | | Details |
| shl | shells | | | | Details |
| shn | sheen | | | | Details |
| shy | shaly | | | | Details |
| sid | siderite | | | | Details |
| sidc | sideritic | | | | Details |
| sil | siliceous | | | | Details |
| skel | skeletal | | | | Details |
| sks | slickensides | | | | Details |
| sksd | slickensided | | | | Details |
| sl | slightly | | | | Details |
| slo | slow | | | | Details |
| SLTST | SILTSTONE | | | | Details |
| sm | smooth | | | | Details |
| spt | spotty | | | | Details |
| spk | specks | | | | Details |
| srt | sorted | | | | Details |
| stk | streaks | | | | Details |
| stky | sticky | | | | Details |
| strmg | streaming | | | | Details |
| stn | staining | | | | Details |
| stnd | stained | | | | Details |
| strg | stringer | | | | Details |
| strgs | stringers | | | | Details |
| stw | straw | | | | Details |
| stylo | stylolitic | | | | Details |
| subang | subangular | | | | Details |
| subrnd | subrounded | | | | Details |
| suc | sucrosic | | | | Details |
| sup | supported | | | | Details |
| surv | survey | | | | Details |
| trnsl | translucent | | | | Details |
| trnsp | transparent | | | | Details |
| wkst | wackestone | | | | Details |
| wshg | washing | | | | Details |
| xls | crystals | | | | Details |
| ASB | Accounting Standards Board | | | | Details |
| ASP | Application Service Provisioning | | | | Details |
| BSC | Balance Scorecard | | | | Details |
| BSN | Business | | | | Details |
| C&S | Campana & Schott | | | | Details |
| CATS | Cross-Application Time Sheet | | | | Details |
| CFPS | Cash flow per share | | | | Details |
| C-IMS | Central Integrated Management System | | | | Details |
| CISO | Chief Information Security Officer | | | | Details |
| CLSSM | Compensated Long Spaced Sonic MultiLink | | | | Details |
| CSF | Critical Success Factor | | | | Details |
| DIMSPT | Data integration management system for Production Technology | | | | Details |
| EPIS | E&P Information System | | | | Details |
| EPS | Ethylen Pipeline Süd | | | | Details |
| EPS | Earnings per share | | | | Details |
| ESCo | Energy Service Company | | | | Details |
| ESS | Employee Self Service | | | | Details |
| EstGB | Einkommenssteuer Gesetzbuch | | | | Details |
| ETSO | European Transmission and System Operators | | | | Details |
| FASB | Financial Accounting Standards Board | | | | Details |
| FFS | Field Fact Sheet | | | | Details |
| FOS | Fleet Online Services | | | | Details |
| FS | Financial Support | | | | Details |
| FS | Filling Station | | | | Details |
| FSP | Filling Station Partner | | | | Details |
| GEMS | Global Entity Management System | | | | Details |
| GS | Global Solutions | | | | Details |
| HOSYI | Head Office Stakeholder Synchronization Initiative | | | | Details |
| HRSG | heat recovery steam generator | | | | Details |
| HSSE | Health Safety Security Environment | | | | Details |
| IASDEO | Identify, Assess, Select, define, Execute, Operate | | | | Details |
| IPMS | Integrated Process Management System | | | | Details |
| ISP | Integrated Service Provider | | | | Details |
| ITIS | IT Infrastructure | | | | Details |
| ITSM | IT Service Management | | | | Details |
| ITSP | IT Service Point | | | | Details |
| ITSVM | IT Sourcing & Vendor Management | | | | Details |
| KSV | Kreditschutzverband | | | | Details |
| LS | Linear Solver | | | | Details |
| LTSA | Long Term Service Agreement | | | | Details |
| MARS | Multidisciplinary Asset Review Summary | | | | Details |
| MCS | Monte Carlo simulations | | | | Details |
| MDS | Master Data Storage | | | | Details |
| MSP | Matching Share Plan | | | | Details |
| MSS | Mitarbeiter Self Service | | | | Details |
| OBS | Organizational Breakdown Structure | | | | Details |
| OBSA | Open Book Service Agreement | | | | Details |
| OGS | OMV Global Solutions GmbH | | | | Details |
| OIS | OMV International Services GmbH | | | | Details |
| OPS | OMV Personal Services | | | | Details |
| O's & T's | Opportunities and Threats | | | | Details |
| PAS | Project Assumption Sheet | | | | Details |
| PDS | Performance Development System | | | | Details |
| PIMMS | Production Integration Management and Monitoring System | | | | Details |
| POAS | Petrol Ofisi A.Ş. | | | | Details |
| POS | Point of Sales | | | | Details |
| PRMS | Petroleum Resources Management System | | | | Details |
| PSI | Pounds per square inch (unit) | | | | Details |
| PSO | Production System Optimisation | | | | Details |
| PSP | Projekt Struktur Plan | | | | Details |
| PTRS | Project Tracking & Reporting System | | | | Details |
| RFS | request for services | | | | Details |
| RSCT | Rotary Sidewall Coring (HRSCT) | | | | Details |
| RWS | Risk Workshop | | | | Details |
| SB | Supervisory Board | | | | Details |
| SC | Steering Committee | | | | Details |
| SCF | Standard Cubic Foot | | | | Details |
| SCOB | Standard Customer Offer Book | | | | Details |
| SEC | United States Securities and Exchange Commission | | | | Details |
| SED | Six Arm Dipmeter Survey | | | | Details |
| SEPA | Single Euro Payments Area | | | | Details |
| SFMT | Sales Force Management Tool | | | | Details |
| SHDB | Stakeholder Database | | | | Details |
| SI | Shut-In | | | | Details |
| SIP | Shut-In Pressure | | | | Details |
| SLA | Service Level Agreement | | | | Details |
| SME | Subject Matter Expert | | | | Details |
| SMT | Supply Marketing & Trading | | | | Details |
| SONVIS | SonicVISION | | | | Details |
| SORP | Statements of Recommended Practice | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| SP | Spontaneous Potential | | | | Details |
| SPM | Skill Pool Management | | | | Details |
| SPM | Service Portfolio Management | | | | Details |
| SPULSE | Slim Pulse MWD Directional | | | | Details |
| SRU | Sulphur Recovery Unit | | | | Details |
| SSJ | Single Supplier/Source Justification | | | | Details |
| SST | Shock Wave Sonic Tool | | | | Details |
| STC | Steering Committee | | | | Details |
| STO | Short-term optimization | | | | Details |
| StVo | Straßenverkehrsordnung | | | | Details |
| SWOT | Strenghts, Weaknesses, Opportunities and Threats | | | | Details |
| SWP | Strategic Workforce Planning | | | | Details |
| TAS | Terminal Automation System | | | | Details |
| TDMS | Technisches Dokumentenmanagementsystem | | | | Details |
| TSR | Total shareholder return | | | | Details |
| USP | Unique selling proposition | | | | Details |
| UST | Umsatzsteuer | | | | Details |
| VMS | Vehicle Management Systems | | | | Details |
| VOLTS | Volume Tracking System | | | | Details |
| VOSI | Vorstandssitzung | | | | Details |
| WBS | Work Breakdown Structure | | | | Details |
| WS | Workshop | | | | Details |
| AEOS | All Employees Opinion Survey | | | | Details |
| ASCL | Acoustic Super Combo Log | | | | Details |
| ASR | Appraisal & Strategy Review | | | | Details |
| BALS | Baker Atlas Logging Services | | | | Details |
| CAPS | Corrective Action Preventive System | | | | Details |
| CSA | Customer Service Agreement | | | | Details |
| CSF | Critical Success Factor | | | | Details |
| Csg. | Casing | | | | Details |
| CSR | Company Site Representative | | | | Details |
| DOSH | Department of Occupational Safety & Health | | | | Details |
| EOS | Earliest On Site | | | | Details |
| EOS | Economies Of Scale | | | | Details |
| EPIS | Exploration & Production Issues & Strategy | | | | Details |
| ESA | Environmental Site Assessment | | | | Details |
| EWMS | Engineering Work Management System | | | | Details |
| F/S | Float shoe | | | | Details |
| FIS | Financial Information System | | | | Details |
| FMS | Flush Mounted Slip | | | | Details |
| FPSO | Floating Production Storage & Offloading | | | | Details |
| GIST | Global Information Sharing & Teamworking | | | | Details |
| GMS | Gyro Multi Shot. Gyros are used to determine the current location inside the well | | | | Details |
| GNs | Global Networks | | | | Details |
| GSP | Generalized Screen Propagator | | | | Details |
| GSS | Giro Single Shot | | | | Details |
| HRS | Human Resources Strategy | | | | Details |
| HSES | Health, Safety, Environment & Security | | | | Details |
| HSEC | Health, Safety & Environment Committee | | | | Details |
| HSE-MS | Health, Safety & Environment Management System | | | | Details |
| IRIS | Incident Reporting Information System | | | | Details |
| ISG | Infrastructure Steering Group | | | | Details |
| jts | Joints | | | | Details |
| Kips | kilo pounds | | | | Details |
| Lo/Hi-vis | Low and High Viscous mud used in conjunction with sea water in order to lift cuttings up to surface | | | | Details |
| LOS | Latest on Site | | | | Details |
| MIS | Management Information System | | | | Details |
| NSCC | (Type of thread like BTC) | | | | Details |
| NSDPP | New Static Drill Pipe Pressure | | | | Details |
| OSHA | Occupational Safety and Health Act | | | | Details |
| PPSC | Petroleum Production Sharing Contractors | | | | Details |
| PSDM | Pre-stack Depth Migration | | | | Details |
| PSIF | Potential Serious Incident Frequency | | | | Details |
| PSV | Project Screening Value | | | | Details |
| QS | Quantity Surveyor | | | | Details |
| RSBOP | Rotating Spherical blow out preventor | | | | Details |
| RSM | Result Setting Measurement | | | | Details |
| SAP | System Applications & Products | | | | Details |
| SAS | Safety Alert System | | | | Details |
| SBOP | Surface Blow Out Preventor | | | | Details |
| SBOP | Shore Based Operations | | | | Details |
| SBT | Segmented Bond Test Similar to CBL but it is usually not as effective | | | | Details |
| SCE | Solid Control Equipment | | | | Details |
| SCRP | Slow Circulating Rate Pressure | | | | Details |
| SDI | Surface Data Integration | | | | Details |
| SES | Side Entry Sub Used to allow the wireline to enter the casing | | | | Details |
| SET | Solid Expandable Tubular | | | | Details |
| SGIIP | Soluble Gas Initially In Place | | | | Details |
| SIV | Site Inspection Visit | | | | Details |
| SM | Staff Manager | | | | Details |
| SMART | Specific, Measurable, Achievable, Realistic, Timebound | | | | Details |
| SOV | Side outlet valves | | | | Details |
| SPA | Sales and Purchase Agreement | | | | Details |
| SRA | Structural Reliability Assessment | | | | Details |
| SRC | Slow Circulating Rate. | | | | Details |
| SS | Sub Sea | | | | Details |
| SSDI | Sub-Surface Data Integration | | | | Details |
| SSIV | Sub-Sea Isolation valve | | | | Details |
| SSP | Site Specific Procedure | | | | Details |
| STC | Short Term Contract | | | | Details |
| STD | Section Total Depth | | | | Details |
| Std | Stand | | | | Details |
| T&Ts | Tasks and Targets | | | | Details |
| TOSA | Technical Operating Services Agreement | | | | Details |
| TVDSS | True vertical depth subsea | | | | Details |
| USECHH | Use and Standard of Exposure of Chemicals Hazardous to Health | | | | Details |
| WOCS | Work Over Completion System | | | | Details |
| ASP | Average selling price | | | | Details |
| BUSI | Business | | | | Details |
| CDS | Credit default swap | | | | Details |
| CFS | Consolidated Financial Statement | | | | Details |
| CISA | Certified Information Systems Auditor | | | | Details |
| COGS | Cost of Goods Sold | | | | Details |
| CSI | Continual Service Improvement | | | | Details |
| CSO | Chief Security Officer | | | | Details |
| DSP | Delivery service provider | | | | Details |
| DSO | Days Sales Outstanding | | | | Details |
| EACs | Export Assistance Centers | | | | Details |
| EFSM | European Financial Stabilisation Mechanism | | | | Details |
| EFTPOS | Electronic Funds Transfer at Point of Sale | | | | Details |
| EPS | Earnings per share | | | | Details |
| FSA | Financial Services Authority | | | | Details |
| GAAS | Generally Accepted Audit Standards | | | | Details |
| GSV | Gross Sales Value | | | | Details |
| IAS | International Accounting Standards | | | | Details |
| IFRS | International Financial Reporting Standard | | | | Details |
| ISIN | International Securities Identification Number | | | | Details |
| ISM | Institute of Supply Management | | | | Details |
| JIS | Just in sequence | | | | Details |
| JST | Joint Supervisory Team | | | | Details |
| MBS | mortgage backed security | | | | Details |
| MSOD | Monthly Statement of Select Operational Data | | | | Details |
| POS | Point of sale | | | | Details |
| ROS | Return on Sales | | | | Details |
| RSP | Retail selling price | | | | Details |
| St | Sales, during time period t | | | | Details |
| S&OP | Sales and operations planning | | | | Details |
| SAAS | Software as a Service | | | | Details |
| SCBA | Social Cost Benefit Analysis | | | | Details |
| SEBI | Securities and Exchange Board of India | | | | Details |
| SG&A | Sales, General, and Administrative expenses | | | | Details |
| SIR | Stores Issuance Requisition | | | | Details |
| SIOP | Sales Inventory and Operations Plan | | | | Details |
| SIV | Structured investment vehicle | | | | Details |
| SKU | Stock keeping unit | | | | Details |
| SME | Small and Medium Enterprises | | | | Details |
| SOHO | Small Office/Home Office | | | | Details |
| SOX | Sarbanes Oxley | | | | Details |
| SROI | Social return on investment | | | | Details |
| SOW | Statement Of Work | | | | Details |
| SLA | Service Level Agreement | | | | Details |
| TSR | Total Shareholder Return | | | | Details |
| USP | Unique Selling Proposition | | | | Details |
| WIGs | Wildly Important Goals | | | | Details |
| wasp | weighted average selling price | | | | Details |
| WCS | Western Canadian Select | | | | Details |
