| T | well flowing to Tank | | | | Details |
| T | Temperature | | | | Details |
| T | Tight | | | | Details |
| T | Temperature Survey | | | | Details |
| T | Tubing | | | | Details |
| T | tee | | | | Details |
| T | tooth, teeth | | | | Details |
| T | ton(after number-3T) | | | | Details |
| T | township(as T2N) | | | | Details |
| T | Gage Guard* | | | | Details |
| T | T Warten auf Tertiär-Projekt | | | | Details |
| T | Tracer | | | | Details |
| T | Total | | | | Details |
| T | tesla | | | | Details |
| t | metric ton (1000 kilograms) | | | | Details |
| T | tesla | | | | Details |
| GHT | Gleithalbtag|| | Gleithalbtag | Gleithalbtag | Gleithalbtag | Details |
| CTO | Chief Transformation Officer|| | Chief Transformation Officer | Chef Transformation Offizier | Chef de la Transformation | Details |
| BET | Behandlungstechnik|| | treatment technology | Aufbereitungstechnik | La technologie de traitement | Details |
| ECT | Engineering, Completion & Testing|| | Engineering, Completion & Testing | Ingenieurwesen, Completion & Testing | Ingénierie, achèvement et d'essais | Details |
| UDT | Umwelt- und Deponietechnik|| | Environmental and landfill technology | Umwelt- und Deponietechnik | Technologie de l'environnement et de la mise en décharge | Details |
| MLT | Multi Logging Tool|| | Multi Logging Tool | Multi Logging Tool | Outil multi Logging | Details |
| STIM | Stimulation|| | stimulation | Stimulation | stimulation | Details |
| HHPt | Hydraulic Horse Power of total pressure|| | Hydraulic Horsepower of total pressure | Hydraulikleistung von Gesamtdruck | Hydraulique Puissance de pression totale | Details |
| TO | to|| | to | nach | à | Details |
| TE | Thermal Expansion|| | thermal expansion | Wärmeausdehnung | dilatation thermique | Details |
| TU | Testing Unit|| | Testing Unit | Prüfstelle | Tests unitaires | Details |
| TU | Team Up|| | team Up | sich zusammen tun | team Up | Details |
| TU | Tune Up|| | Tune Up | Tune Up | Mise au point | Details |
| TR | Tubing Reel|| | Tubing Reel | Schlauchrolle | Tubing Reel | Details |
| TID | Target Injection Differential|| | Target Injection Differential | Ziel Injection Differential | Cible Injection Différentiel | Details |
| TRI | Target Rate Increase|| | Target Rate Increase | Target Rate erhöhen | Taux cible Augmentation | Details |
| TRD | Target Rate Deccrease|| | Target Rate Deccrease | Target Rate Deccrease | Target Rate Deccrease | Details |
| TLW | Teilweise|| | Partially | Teilweise | Partiellement | Details |
| $/amt | U.S. dollars per amount to be defined | | | | Details |
| 2LoT | 2nd Law of Thermodynamics | | | | Details |
| AACT | Aluminium Clay Tool | | | | Details |
| AACT | Aluminium Activation Clay Tool | | | | Details |
| abndt | abundant | | | | Details |
| abst | abstract | | | | Details |
| ABT | ABouT | | | | Details |
| ABT | Ambitious Business Target | | | | Details |
| acct | account(ing) | | | | Details |
| ac-ft | acre-feet | | | | Details |
| ACT | Geochemical Logging Tool | | | | Details |
| ACT | Action | | | | Details |
| ACT | actual | | | | Details |
| ACT | actuated, actuator | | | | Details |
| ACT | automatic custody transfer | | | | Details |
| ACT | Aluminum Clay Log | | | | Details |
| ACT | Geochemical Log | | | | Details |
| ACTS | Auxiliary Compression Tension Sub | | | | Details |
| ADEPT | Adaptive Electromagnetic Propagation Log | | | | Details |
| ADNATCO | Abu Dhabi National Tanker Co. Abu Dhabi | | | | Details |
| adpt | adapter | | | | Details |
| ADST | Asphaltene Dispersant Testing | | | | Details |
| ADT | Applied Drilling Technology, ADT Log | | | | Details |
| ADT | Array Dielectric Tool (SLB tool) | | | | Details |
| ADT | Abstract Data Type | | | | Details |
| ADT | actual drilling time | | | | Details |
| afft | affidavit | | | | Details |
| AFIT | after federal income tax | | | | Details |
| AFLASTM | a high temperature seal elastomer | | | | Details |
| AFT | Activation Flow Tool | | | | Details |
| AFTP | Assn. Francaise des Techniciens et Professionals du Petrole France | | | | Details |
| Agate | siliceous rock with alternating bands of chalcedony and colored chert | | | | Details |
| AGTC | Agarwal-Gardner Type-Curves | | | | Details |
| AGTL | Alberta Gas Trunkline Co., LTD. | | | | Details |
| AHT | AnchorHandling Tug | | | | Details |
| AIT | Array Induction Tool | | | | Details |
| AIT | Array Induction Imager | | | | Details |
| AIT | Array Induction imager Tool | | | | Details |
| AITSI | Arab Internationally Traded Stock Index | | | | Details |
| AJT | actual jetting time | | | | Details |
| ALAT | Azimuthal Laterolog | | | | Details |
| ALBPETROL | Albanian Petroleum Corporation Albania | | | | Details |
| alt | alternate | | | | Details |
| ALT | altitude | | | | Details |
| amort | amortization | | | | Details |
| AMPTC | Arab Maritime Petroleum Transport Co. OAPEC | | | | Details |
| amt | amount | | | | Details |
| amt/yr | amount to be defined per year | | | | Details |
| ANGTS | Alaska Natural Gas Transportation System | | | | Details |
| ANT | NETHERLANDS ANTILLES | | | | Details |
| ANTHAM | ANTwerp-HAMburg range | | | | Details |
| antr | antransportiert | | | | Details |
| apt | apartment | | | | Details |
| APTI | Arab Petroleum Training Institute OAPEC | | | | Details |
| ARATS | Automated Reserves Audit Trail System | | | | Details |
| Arbift | Arab Bank for Investment and Foreign Trade | | | | Details |
| ARO-at | rate of | | | | Details |
| ART | Acid Response Test | | | | Details |
| ART | actuator running tool | | | | Details |
| ARTS | Annulus Reference Trap System (Expro DST tool, like PORT of SLB) | | | | Details |
| asgmt | assignment | | | | Details |
| asst | assistant | | | | 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 |
| AT | AUSTRALIA | | | | Details |
| AT | ASHMORE AND CARTIER ISLANDS | | | | Details |
| AT | AUSTRALIA | | | | Details |
| AT | AUSTRIA | | | | Details |
| AT | Aufnahme Test (injection test) | | | | Details |
| At | Total Area of the field | | | | Details |
| AT | acid treat(ment) | | | | Details |
| AT | after treatment | | | | Details |
| AT | all-thread | | | | Details |
| At | Atoka | | | | Details |
| at | atomic | | | | Details |
| ATA | Advanced Technology Attachment | | | | Details |
| ATA | ANTARCTICA | | | | Details |
| ATAS | Anadolu Tastiyehanesi A.S. Turkey | | | | Details |
| ATC | after top center | | | | Details |
| ATCE | Annual Technical Conference and Exhibition | | | | Details |
| ATD | application to drill | | | | Details |
| ATD | approved total depth | | | | Details |
| ATDNSHINC | Any Time Day/Night Sundays and Holidays INCluded | | | | Details |
| ATF | Automatic Transmission Fluid (see comment) | | | | Details |
| ATF | FRENCH SOUTHERN TERRITORIES | | | | Details |
| ATF | automatic transmission fluid | | | | Details |
| ATG | Automatik Tank Gauge | | | | Details |
| ATG | ANTIGUA AND BARBUDA | | | | Details |
| ATLANTICO | Compania Espanola de Petroleos Atlantico S.A. Spain | | | | Details |
| ATM | Automatic Teller Machine | | | | Details |
| atm | atmospheres | | | | Details |
| atm | atmosphere, atmospheric | | | | Details |
| ATP | advanced technology parts | | | | Details |
| ATP | average treating pressure | | | | Details |
| ATP | Authorization to Proceed | | | | Details |
| ATP | average tubing pressure | | | | Details |
| ATR | Action Track Register | | | | Details |
| ATSDR | Agency for Tonic Substances and Disease Registry | | | | Details |
| att | attempt, attempting | | | | Details |
| ATT | after the tanks | | | | Details |
| ATT | attach(ed)(ing)(ment) | | | | Details |
| att | attempt(ed) | | | | Details |
| atty | attorney | | | | Details |
| ATUTC | Actually Time Used To Count | | | | Details |
| ATV | all terrain vehicle | | | | Details |
| ATW | Applied Technology Workshop | | | | Details |
| at-wt | atomic weight | | | | Details |
| AUT | AUSTRIA | | | | Details |
| auth | authorized | | | | Details |
| auto | automatic | | | | Details |
| auto | automotive | | | | Details |
| autogas | automotive gasoline | | | | Details |
| AWT | Advanced Wastewater Treatment | | | | Details |
| awtg | awaiting | | | | Details |
| aztrop | Azeotrophic | | | | Details |
| B/JT | ball joint | | | | Details |
| BACT | Best Available Control Technology | | | | Details |
| Bapetco | Badr al-Din Petroleum Company | | | | Details |
| BAPETCO | Badr El Deen Petroleum Co. Egypt | | | | Details |
| Bart | Bartlesville | | | | Details |
| BAST | Best available and safest technology | | | | Details |
| BAT | Best Available Technology | | | | Details |
| BAT | Bi-Modal Acoustic Tool | | | | Details |
| bat | battery | | | | Details |
| BAT | before acid treatment | | | | Details |
| Bate | Bateman | | | | Details |
| Batelco | Bahrain Telecommunications Co. | | | | Details |
| BATS | Borehole Audio Tracer Survey | | | | Details |
| BCT | Best Conventional Pollutant Control Technology | | | | Details |
| bd-ft | board foot(feet) | | | | Details |
| BDT | blow-down test | | | | Details |
| bent | bentonite (itic) | | | | Details |
| Bent | bentonite | | | | Details |
| BFIT | before federal income tax | | | | Details |
| BFT | BareFoot Test | | | | Details |
| BGIT | British Gas International Tunisie | | | | Details |
| BGT | Borehole Geometry Tool | | | | Details |
| BGT | Bore Hole Geometry Tool | | | | Details |
| BGT | Borehole Geometry Log | | | | Details |
| BGT | Four-Arm Caliber Log | | | | Details |
| BGT | Borehole Geometry Log | | | | Details |
| BHC AL TC | BHC Acoustilog Caliper (Thru Casing) | | | | Details |
| BHC ALGRNTC | BHC Acoustilog Caliper G/R Neutron (Thru Casing) | | | | Details |
| BHCT | Bottomhole Circulating Temperature | | | | Details |
| BHCT | bottom hole circulating temperature | | | | Details |
| BHFT | bottom hole flowing temperature | | | | Details |
| BHPT | Borehole Properties Tool | | | | Details |
| BHST | bottom hole static temperature | | | | Details |
| BHT | Bottomhole Temperature | | | | Details |
| BHT | Bottom Hole Temperature | | | | Details |
| BHT | bottom-hole temperature | | | | Details |
| BHTP | bottom hole treating pressure | | | | Details |
| BHTV | Borehole Television Report | | | | Details |
| BHTV | Borehole Televiewer | | | | Details |
| BHTV | bottom hole televiewer – a sonic caliper tool, not a television | | | | Details |
| BIAT | Banque Internationale Arabe de Tunisie | | | | Details |
| BIT | Binary Digit | | | | Details |
| BIT | Bitumen | | | | Details |
| bit | Bitumen, bituminous | | | | Details |
| BITOR | Bitumenes Orinoco S.A. Venezuela | | | | Details |
| BL/JT | blast joint | | | | Details |
| BLOTBR | barrels load oil to be recovered | | | | Details |
| BLOYTR | barrels load oil yet to recover | | | | Details |
| BLTR | barrels of load to recover | | | | Details |
| blts | bullets | | | | Details |
| BLWTR | barrels load water to recover | | | | Details |
| BMT | base management team | | | | Details |
| BOMINFLOT | KG Bominflot Bunkergas fuer Mineraloele mbH & Co. Germany | | | | Details |
| BOOT | Build-Own-Operate-Transfer | | | | Details |
| BOSIET | Basic Safety Induction & Emergency Training (see comment) | | | | Details |
| BOSIET | Basic Offshore Safety Induction and Emergency Training | | | | Details |
| BOST | Battery-Operated Shut-In Tool | | | | Details |
| BOT | Build–Operate–Transfer | | | | Details |
| BOT | Baker Oil Tools | | | | Details |
| bot | bottom | | | | Details |
| BOTAS | BOTAS, Petroleum Pipeline Corp. Ltd. Turkey | | | | Details |
| BOTHL | Bottom Hole Locator Log | | | | Details |
| BOTTO | Bottom Hole Pressure/Temperature Report | | | | Details |
| BOUT | Breakout | | | | Details |
| BPT | Best Practicable Control Technology | | | | Details |
| BRASPETRO | Petrobras Internacional S.A. Brazil | | | | Details |
| brit | brittle | | | | Details |
| brkt(s) | brackets(s) | | | | Details |
| BRT | Below Rotary Table (used as a datum for depths in a well) | | | | Details |
| BRT | Below Rotary Table | | | | Details |
| Brt | Gross tonnage | | | | Details |
| brtl | brittle | | | | Details |
| bskt | basket | | | | Details |
| Bslt | base of the salt | | | | Details |
| bsmt | basement | | | | Details |
| BSPT | British Standard Pipe Thread Tapered | | | | Details |
| BST | Bridge Plug Setting Tool | | | | Details |
| BSTR | booster | | | | Details |
| BT | Berth Terms | | | | Details |
| BT | BHUTAN | | | | Details |
| BT | Broken Teeth/Cutters | | | | Details |
| BT | Benoist(Bethel) sand | | | | Details |
| Bt·l | barrels of mud | | | | Details |
| BTA | Basic Travel Allowance | | | | Details |
| BTA | Business Travel Approval | | | | Details |
| BtB | beyond the best | | | | Details |
| BtBcp | beyond the best common process | | | | Details |
| BTC | Best Technical Case | | | | Details |
| BTC | buttress thread coupling | | | | Details |
| BTDC | before top dead center | | | | Details |
| BTEX | Benzene, Toluene, Ethyl Benzene and Xylene | | | | Details |
| BTFL/V | butterfly valve | | | | Details |
| BTHF | Below Tubing Head Flange | | | | Details |
| BTHL | Bottom Hole Log | | | | Details |
| BTL | Biomass-to-liquid | | | | Details |
| BTL | Borehole Televiewer | | | | Details |
| BTL | Bantry Terminals Ltd. Ireland | | | | Details |
| BTM | Business Technology Mapping | | | | Details |
| btm | bottom | | | | Details |
| btm | (d) bottom(ed) | | | | Details |
| btm | chk bottom choke | | | | Details |
| BTMS | bottoms | | | | Details |
| BTN | BHUTAN | | | | Details |
| BTO/C | break to open/close (valve torque) | | | | Details |
| btry | battery | | | | Details |
| BTU | British Thermal Unit (see comment!) | | | | Details |
| BTU | British Thermal Unit | | | | Details |
| Btu | British thermal units | | | | Details |
| Btu/lb | British thermal units per pound | | | | Details |
| Btu/scf | British thermal units per standard cubic feet | | | | Details |
| BTUs | British thermal units | | | | Details |
| BTW | By the way | | | | Details |
| btw | between | | | | Details |
| BTWLD | butt weld | | | | Details |
| BTX | benzene, toluene, xylene | | | | Details |
| BTX | benzene, toluene, and xylene | | | | Details |
| BTX | benzene toluenexylene(unit) | | | | Details |
| Bul.text. | Buliminella textularia | | | | Details |
| butt | buttress thread | | | | Details |
| BVT | BOUVET ISLAND | | | | Details |
| BYTE | 8 bits | | | | Details |
| C limit | or Ceiling limit | | | | Details |
| C to C | center to center | | | | Details |
| C to E | center to end | | | | Details |
| C to F | center to face | | | | Details |
| C/T | Change tools | | | | Details |
| CAGCT | Centre for Advanced Gas Combustion Technology | | | | Details |
| CALTEX | Various affiliates of Texaco Inc, and Chevron Corp. partnership — | | | | Details |
| CART | Cam Actuated Running Tool (Housing Running Tool) | | | | Details |
| CART | Cap Replacement Tool | | | | Details |
| CAST | Circumfrential Accoustic Tool (HES) | | | | Details |
| CAST | Circumferential Acoustic Scanning | | | | Details |
| CAT | computer-aided tomography | | | | Details |
| CAT | carburetor air temperature | | | | Details |
| Cat | Catahoula | | | | Details |
| CAT | catalog | | | | Details |
| CAT | catalyst, catalytic | | | | Details |
| cat | ckr catalytic cracker | | | | Details |
| Cat | Crk Cat Creek | | | | Details |
| CATe | Core Asset Team | | | | Details |
| cath | cathodic | | | | Details |
| CATR | Clean Air Transportation Rule | | | | Details |
| CATS | Cableless Telemetry System | | | | Details |
| CATT | Capabilities & Technology Team | | | | Details |
| CBFT | CuBic FeeT | | | | Details |
| CBHT | circulating bottom hole temperature | | | | Details |
| CBT | Computer Based Training | | | | Details |
| CBT | cement bond tool | | | | Details |
| CBTT | Combinable Borehole Televiewer Tool | | | | Details |
| CCDST | closed chamber DST | | | | Details |
| CCGT | Combined Cycle Gas Turbine | | | | Details |
| CCHT | Core Chart Log | | | | Details |
| CCLTP | Casing Collar Locator Through Tubing Plug | | | | Details |
| CCRT | Coct Control Reporting Tool (SAP Report) | | | | Details |
| CCT | Closed Chamber Test | | | | Details |
| CCT | concentric coiled tubing | | | | Details |
| CCTS | Cable Cutter Tool sub | | | | Details |
| CCTV | Closed-Circuit TeleVision | | | | Details |
| CDAT | Calibration Date | | | | Details |
| CDATA | Core Data | | | | Details |
| CDBTF | common data base task force | | | | Details |
| CDRT | Completion Design Review Team | | | | Details |
| CDT | Compensated Density | | | | Details |
| ce Ta | Center Tank | | | | Details |
| cent | centralizers | | | | Details |
| CentGas | Central Asia Gas Pipeline Ltd. | | | | Details |
| centr | centrifugal | | | | Details |
| CERT | certified | | | | Details |
| Cert.ex. | Ceratobulimina eximia | | | | Details |
| CEST | Central European Summer Time | | | | Details |
| CET | Cement Evaluation Tool | | | | Details |
| CET | Central European Time | | | | Details |
| CET | cement evaluation | | | | Details |
| CET | Cement Evaluation Log | | | | Details |
| CFT | Cubic FeeT | | | | Details |
| CFT | Call For Tender | | | | Details |
| cglt | conglomerate, conglomeritic | | | | Details |
| CGTC | Columbia Gas Transmission Co. | | | | Details |
| CGTL | Compact Gas to liquids (production equipment small enough to fit on a ship) | | | | Details |
| Chatt | Chattanooga shale | | | | Details |
| CHDT | Cased Hole Dynamics Tester | | | | Details |
| CHDT | Cased Hole Dynamic Tester | | | | Details |
| CHDTP | Caliper HDT Playback Log | | | | Details |
| Chert | a hard, silicate sedimentary rock Similar to flint, but with less ordered structure A cryptocrystalline form of quartz | | | | Details |
| chert | chert | | | | Details |
| CHFRTM | cased hole formation resistivity tool | | | | Details |
| CHFT | Cased Hole Dynamics Tester | | | | Details |
| CHFT | Cased Hole Formation Tester | | | | Details |
| chit | chitin(ous) | | | | Details |
| CHOPT | CHarterer's OPTion | | | | Details |
| chromat | chromatograph | | | | Details |
| CHRT | casing hanger running tool | | | | Details |
| cht | chart | | | | Details |
| cht | chert | | | | Details |
| chty | cherty | | | | Details |
| CIT | Casing Integrity Test | | | | Details |
| CITHP | Closed In Tubing Head Pressure (tubing head pressure when the well is shut in) | | | | Details |
| CITHP | Closed In Tubing Hanger Pressure | | | | Details |
| CIT-OA | casing integrity test – outside annulus | | | | Details |
| Ck-Mtn | Cook Mountain | | | | Details |
| CKTA | Central Kazakhstan Territorial Administration for Natural Resource Protection Kazakhstan | | | | Details |
| CLG/TWR | cooling tower | | | | Details |
| CLR/TWR | cooling tower | | | | Details |
| CLST | Clay Stone | | | | Details |
| CLT | Central Limit Theorem | | | | Details |
| CLTR | collector | | | | Details |
| Clyst | Claystone | | | | Details |
| clystn | clavstone | | | | Details |
| CMPARTR | comparator | | | | Details |
| Cmpt | compact | | | | Details |
| CMPT | Centre for Marine & Petroleum Technology UK | | | | Details |
| Cmt | Cement | | | | Details |
| cmt | cemented/cement | | | | Details |
| CMTD | cable mounted tension device | | | | Details |
| CNT | Compensated Neutron Tool | | | | Details |
| CNT | Compensated Neutron | | | | Details |
| CNT | Geochemical Log | | | | Details |
| CNT-A/H | Compensated Neutron Log | | | | Details |
| cntf | centrifuge | | | | Details |
| CNT-G | Dual-Energy Neutron Log | | | | Details |
| cntl | control(s) | | | | Details |
| CNTN | containment | | | | Details |
| cntr | center(d) | | | | Details |
| cntr | container | | | | Details |
| cntr | controller | | | | Details |
| CNTS | Slim Compensated Neutron Tool | | | | Details |
| CNTWT | counter weight | | | | Details |
| Cnty | county | | | | Details |
| COLPET | Colombian Petroleum Co. Colombia | | | | Details |
| compnts | components | | | | Details |
| compt | compartment | | | | Details |
| COMPT | components | | | | Details |
| COMPTR | computer | | | | Details |
| COMT | comment | | | | Details |
| COMUT | commutator | | | | Details |
| condt | conductivity | | | | Details |
| const | constant | | | | Details |
| const | construction | | | | Details |
| CONT | CONTainer | | | | Details |
| Cont | Contact Caliper | | | | Details |
| cont(d) | continue(ed) | | | | Details |
| contam | contaminated, contamination | | | | Details |
| contd | continued | | | | Details |
| Contr | contractor | | | | Details |
| contr | resp contractor responsibility | | | | Details |
| contrib | contribution | | | | Details |
| CONVT | convector, convection | | | | Details |
| Cor Det | Electro-Magnetic Corrosion Detector | | | | Details |
| COTD | cleaned out to total depth | | | | Details |
| COTH | hyperbolic cotangent | | | | Details |
| Cott | G Cottage Grove | | | | Details |
| CPET | Corrosion And Protection Evaluation Log | | | | Details |
| CPT | Compliant Piled Tower (Deepwater) | | | | Details |
| CPT | Carriage Paid To | | | | Details |
| CPT | CLIPPERTON ISLAND | | | | Details |
| CRET | Cement Retainer Setting Log | | | | Details |
| Cret | Cretaceous | | | | Details |
| CRET | Cement Retainer | | | | Details |
| crit | critical | | | | Details |
| CRT | Casing Running Tools | | | | Details |
| CRT | Clamp Replacement tool | | | | Details |
| CRT | cathode ray tube | | | | Details |
| crypto-xln | cryptocrystalline | | | | Details |
| cryst | crystalline | | | | Details |
| CS - Filter | Con-Slot Filter | | | | Details |
| CSDTM | compensated spectral density log | | | | Details |
| CSMT | Core Sampler Tester Log | | | | 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 |
| CT | Coiled Tubing | | | | Details |
| CT | Computerized Tomography | | | | Details |
| CT | CENTRAL AFRICAN REPUBLIC | | | | Details |
| CT | see Coiled Tubing | | | | Details |
| CT | Connecticut | | | | Details |
| CT | cable tools or completion tools | | | | Details |
| CT | Chipped Teeth/Cutters | | | | Details |
| CT | cable tools | | | | Details |
| CT | cooling tower | | | | Details |
| CT | Short Line SH 00225 | | | | Details |
| CT1 | CANADATECH 077 (ausgesch.) | | | | Details |
| CT10 | Short Line SH 00071 | | | | Details |
| CT11 | CANADATECH 082 (ausgesch.) | | | | Details |
| CT13 | Short Line SH 50537 (ausges.) | | | | Details |
| CT14 | Short Line SH 50546 | | | | Details |
| CT15 | Short Line SH 50552 | | | | Details |
| CT16 | Short Line SH 50565 | | | | Details |
| CT17 | CANADATECH 50557 (ausgesch.) | | | | Details |
| CT18 | Short Line SH 50666 | | | | Details |
| CT19 | Short Line SH 50668 | | | | Details |
| CT2 | CANADATECH 173 (ausgesch.) | | | | Details |
| CT20 | Short Line SH 50686 | | | | Details |
| CT21 | Short Line SH 05918 | | | | Details |
| CT3 | CANADATECH 5819 (ausgesch.) | | | | Details |
| CT4 | Short Line SH 05914 | | | | Details |
| CT5 | CANADATECH 50168 (ausgesch.) | | | | Details |
| CT6 | CANADATECH 50212 (ausgesch.) | | | | Details |
| CT7 | CANADATECH 50331 (ausgesch.) | | | | Details |
| CT8 | CANADATECH 50438 (ausgesch.) | | | | Details |
| CT9 | Short Line SH 50425 | | | | Details |
| CTC | Contracting Tender Committee | | | | Details |
| CTC | consumer tank car | | | | Details |
| CTCO | Coiled Tubing Clean Out | | | | Details |
| CTD | Coiled Tubing Drilling | | | | Details |
| ctd | coated | | | | Details |
| CTD | corrected total depth | | | | Details |
| CTDESP | coiled tubing deployed electric submersible pump | | | | Details |
| CTE | Center Technical Excellence | | | | Details |
| CTE | coefficient of thermal expansion | | | | Details |
| CTES | Coiled Tubing Engineering Services | | | | Details |
| CTFV | Critical Transfer Fluid Velocity | | | | Details |
| ctg(s) | cuttings | | | | Details |
| CTHF | center of tubing flange | | | | Details |
| CTL | Coal-to-liquid conversion | | | | Details |
| CTL | coiled tubing logging | | | | Details |
| CTL | Cement Top Location | | | | Details |
| CTL | Scattered Gamma Ray | | | | Details |
| CTL | Cemotop | | | | Details |
| CTL | Time Lapse | | | | Details |
| CTLF | Coiled Tubing Lift Frame | | | | Details |
| CTLF | compensated tension lift frame | | | | Details |
| Ctlmn | Cattleman | | | | Details |
| CTM | Conditional Test Method | | | | Details |
| CTM | cable tool measurement | | | | Details |
| CTN | Compensated Thermal Neutron | | | | Details |
| ctn | carton | | | | Details |
| Ctnwd | Cottonwood | | | | Details |
| CTO | confirming telephone order | | | | Details |
| CTOD | crack tip opening displacement | | | | Details |
| CTP | cleaning to pits | | | | Details |
| CTR | Cost Time Resource | | | | Details |
| CTR | Cost Time Resource Sheet | | | | Details |
| CTR | Cost, Time, Resource sheet | | | | Details |
| CTR | controlled tension release tool A release tool for downhole | | | | Details |
| ctr | center | | | | Details |
| CTRAC | Cement Tracer Log | | | | Details |
| CTS | cement to surface | | | | Details |
| CTT | consumer transport truck | | | | Details |
| CTU | Coiled Tubing Unit | | | | Details |
| CTU | Cumulative Tool Usage | | | | Details |
| CTW | consumer tank wagon | | | | Details |
| CUFT | CUbicFeeT | | | | Details |
| CUPET | Commercial Cupet S.A. Cuba | | | | Details |
| CUST | customer | | | | Details |
| CUT | Cutter Log | | | | Details |
| Cut | the fraction of a fluid in a mixture of fluids | | | | Details |
| Cut Oil | cutting oil | | | | Details |
| Cut Oil Act | cutting oil active-sulfurized-dark | | | | Details |
| Cut Oil Act | cutting oil active-sulfurized-transparent | | | | Details |
| Cut Oil | cutting oil inactive-sulfurize | | | | Details |
| Cut Oil Sol | cutting oil soluble | | | | Details |
| Cut Oil St Mrl | cutting oil straight mineral | | | | Details |
| Cut B | cut bank | | | | Details |
| cutbk | cutback | | | | Details |
| Cutl | Cutler | | | | Details |
| CUTTD | Cuttings Description Report | | | | Details |
| CVT | Chevron Texaco | | | | Details |
| CVTR | convert(er)(ed) | | | | Details |
| CWDT | Critical Wax Deposition Temp | | | | Details |
| cwt | hundredweight | | | | Details |
| CWTF | central water treatment facility | | | | Details |
| CYLDT | Litho-Density Quicklook | | | | Details |
| CYRFT | Repeat Formation Tester Quicklook | | | | Details |
| CYTDT | Cyberscan | | | | Details |
| CYWST | Seismic Quicklook | | | | Details |
| D/t | diameter to thickness ratio, a common comparison value in steel pipe | | | | Details |
| D/T | driller’s top | | | | Details |
| D/T | drilling tender | | | | Details |
| DART | Data Acquisition, Reporting, and Transmission Tool | | | | Details |
| DART | Days Away/Restricted or Transfer Rate (see comment) | | | | Details |
| DAT | Wellhead Housing Drill-Ahead Tool | | | | Details |
| dat | datum | | | | Details |
| DCTR | detector | | | | Details |
| DDET | Depth Determination Log | | | | Details |
| DDPT | Drill Data Plot Log | | | | Details |
| DDT | dichloro diphenyltrichloroethane | | | | Details |
| DDWT | Deliberately Disturbed Well Test | | | | Details |
| debutzr | debutanizer | | | | Details |
| DECT | Decay Time | | | | Details |
| DeDet | Depth Setermination | | | | Details |
| deethzr | deethanizer | | | | Details |
| DEFT | Digital Entry Fluid Imaging Tool in PLT/PSP Schlumberger (Water hold up tool) | | | | Details |
| deisobut | deisobutanizer | | | | Details |
| DELTA | Delta- Tlog | | | | Details |
| dept | department | | | | Details |
| desalt | deslater | | | | Details |
| det | detail(s) | | | | Details |
| det | detector | | | | Details |
| deterg | detergent | | | | Details |
| detr | detrital | | | | Details |
| DEUTAG | Deutsche Tiefbohr-AG Germany | | | | Details |
| Devt | Development | | | | Details |
| Dext | Dexter | | | | Details |
| DFIT | Diagnostic Fracture Injection Test | | | | Details |
| DFT | Dynamic Formation Tester | | | | Details |
| DFT | dry film thickness | | | | Details |
| Dgt Tp Rec | Digital Tape Recording | | | | Details |
| DGTL | digital | | | | Details |
| DHDATSBE | Despatch Half Demurrage on All Time Saved Both Ends | | | | Details |
| DHDWTSBE | Detpatch Half Demurrage on Working Time Saved Both Ends | | | | Details |
| DHPT | Down Hole Pressure Temperature | | | | Details |
| DHPTT | Downhole Pressure/Temperature Transducer | | | | Details |
| DHSIT | Down Hole Shut In Tool (for pressure surveys) | | | | Details |
| DHT | Down Hole Tools | | | | Details |
| DHTV | may be either downhole TV camera or a televiewer (a sonic caliper tool) | | | | Details |
| DHVTM | Down Hole Video, Inc | | | | Details |
| diat | diatomite | | | | Details |
| diethyl | diethylene | | | | Details |
| dilut | diluted | | | | Details |
| DINT | Dip Interpretation | | | | Details |
| DIPFT | Dipmeter Fast Log | | | | Details |
| dist | distance | | | | Details |
| dist | distillate, distillation | | | | Details |
| dist | district | | | | Details |
| distr | distribute(ed)(ing)(ion) | | | | Details |
| DIT | Dual Induction Tool | | | | Details |
| DIT | Dual Induction | | | | Details |
| DIT | Dual Induction SFL Log | | | | Details |
| DIT | Induction-Spherically Focused Log | | | | Details |
| DITAS | TPAO Marine Tanker Subsidiary Turkey | | | | Details |
| DIT-E | Phasor Induction Log | | | | Details |
| DITH | Down In The Hole | | | | Details |
| DLIST | Dip List Log | | | | Details |
| DLLT | Dual Laterolog | | | | Details |
| DLT | Dual Laterolog | | | | Details |
| DLT | A kind of hydraulic set packer from Weatherford | | | | Details |
| DLT | dual lower tubing | | | | Details |
| doc-tr | doctor-treatment | | | | Details |
| dolst | dolstone | | | | Details |
| DOT | U.S. Department of Transportation (DOT transporatable - approval needed for transport) | | | | Details |
| DOT | Department Of Transport | | | | Details |
| DOT | U.S. Department of Transportation | | | | Details |
| DOT | Department of Transportation | | | | Details |
| DOT-E | Designation Of Material Exempt from Department of Transportation regulations | | | | Details |
| Doth | Dothan | | | | Details |
| DPDT | SW double pole double throw switch | | | | Details |
| DPRT | Deep Propagation Resistivity | | | | Details |
| DPST | SW double pole single throw switch | | | | Details |
| DPT | Deep Propagation Tool | | | | Details |
| DPT | DePTh | | | | Details |
| DPT | Deeper Pool Test, Lahee classification | | | | Details |
| DPT | deep propagation log | | | | Details |
| DPT | deep pool test | | | | Details |
| dpt | rec depth recorder | | | | Details |
| DPTA | diaminopropanoltetraacetic acid, a calcium scale remover and solvent | | | | Details |
| DrehT | Drehtisch | | | | Details |
| DrehT" | Drehtisch | | | | Details |
| DRLCT | Drilling Chart | | | | Details |
| DSLT | Digitizing Sonic Logging | | | | Details |
| dsmt | dismantle(ing) | | | | Details |
| DSPT | Cross Plots Log | | | | 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 |
| DSUPHTR | desuperheater | | | | Details |
| DT | Drill Tubing | | | | Details |
| DT | sonic transit Time | | | | Details |
| DT | Downtime | | | | Details |
| DT | downthrown | | | | Details |
| DT | drilling time | | | | Details |
| DTA | Decision Tree Analysis | | | | Details |
| DTA | Drehtischantrieb | Rotary table | | | Details |
| DTC | Delta T Compressional (log). | | | | Details |
| DTC | Doha Training Center (Schlumberger's base in Doha) | | | | Details |
| DTCO | Sonic Compressional | | | | Details |
| DTD | Tension Compression | | | | Details |
| DTD | driller's total depth | | | | Details |
| DTD | driller’s total depth | | | | Details |
| DTF | Downhole Tool Failure | | | | Details |
| DTF | Dynamic Testing Facility | | | | Details |
| DTH | decatherm | | | | Details |
| DTI | Department of Trade and Industry (United Kingdom) (obsolete; superseded by dBERR, which was then superseded by DECC) | | | | Details |
| DTI | Department of Trade & Industry UK | | | | Details |
| DtL | Drilling The Limit | | | | Details |
| DTPB | CNT True Vertical Depth Playback Log | | | | Details |
| DTR | Days On Job Transfer Or Restriction | | | | Details |
| dtr | detrital | | | | Details |
| DTRV | Drop-Bar-Triggered Surge Valve (also production valve - Schlumberger) | | | | 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 |
| DTT | Depth To Time | | | | Details |
| DTW | dealer tank wagon | | | | Details |
| DUPETCO | Dubai Petroleum Co. Dubai | | | | Details |
| DUT | dual upper tubing | | | | Details |
| Dutch | Dutcher | | | | Details |
| DVRT | Digital Vertilog | | | | Details |
| DVT | davit | | | | Details |
| DVT1 | Digital Vertilog 4-1/2 in (114mm) | | | | Details |
| DVT2 | Digital Vertilog 5-1/2 in. (140mm) | | | | Details |
| DVT3 | Digital Vertilog 7 in. (178mm) | | | | Details |
| DVT4 | Digital Vertilog 8-5/8 8 on. (219mm) | | | | Details |
| DVTL | Digital Vertiline | | | | Details |
| DWLTI | Days Without Lost Time Injury | | | | Details |
| DWST | Digital Waterform Sonic | | | | Details |
| dwt | Dead Weight Tonnage (see comment) | | | | Details |
| DWT | Deadweight Tester | | | | Details |
| DWT | deadweight tons | | | | Details |
| DWTR | Daily Well Testing Report | | | | Details |
| DWTR | dewatering | | | | Details |
| E.T.D | estimated total depth | | | | Details |
| EBIT | Earnings Before Interest and Taxes (EBIT = Revenue – Operating expenses (OPEX) + Non-operating income) (See comment!) | | | | Details |
| EBITDA | earnings before interest, tax, depreciation and amortization | | | | Details |
| E-cat | equilibrium catalyst | | | | Details |
| ECATWW-L | Wireline department in GAE | | | | Details |
| ECOPETROL | Empresa Colombiana de Petroleos Colombia | | | | Details |
| ECT | Engineering Completion & Test | | | | Details |
| Ect | Ector(County, TX) | | | | Details |
| ECTFE | thermoplastic fluoropolymer | | | | Details |
| eCTU | electric line coiled tubing unit | | | | Details |
| EDCTN(R) | education(tor) | | | | Details |
| EDTA | Ethylene Diamine Tetraacetic Acid | | | | Details |
| EDTA | ethylene diamene tetra acetic acid | | | | Details |
| EFST | Explosive-Free Shut-In Tool | | | | Details |
| EFTA | European Free Trade Association | | | | Details |
| EGTA | Etudes et Grands Travaux de l’Atlantique France | | | | Details |
| EGTI | Egyptian German Telecommunications Industry | | | | Details |
| Egyfert | Egyptian Fertilizer Company | | | | Details |
| EgyptAlum | Egypt Aluminium | | | | Details |
| EHT | Electric Heat Trace | | | | Details |
| EIT | engineer in training | | | | Details |
| EITS | Eastern International Testing Services | | | | Details |
| ejtr | ejector | | | | Details |
| EKTA | East Kazakhstan Territorial Administration for Natural Resource Protection Kazakhstan | | | | Details |
| EK-UT | E-Kreuz Unterteil | | | | Details |
| EL/T | electronic log tops | | | | Details |
| ELT | Economic Limit Test | | | | Details |
| ELT | Electric log tops | | | | Details |
| EMARAT | Emirates General Petroleum Corp. UAE | | | | Details |
| EMT | Emergency Medical Technician | | | | Details |
| EMT | Electromagnetic Fishing Tool | | | | Details |
| Ent | Entrada | | | | Details |
| ENT | entrance | | | | Details |
| ent | entry | | | | Details |
| ENTELEC | Energy Telecommunications & Electrical Association | | | | Details |
| EOT | End Of Tubing | | | | Details |
| EPLT | E&P Leadership Team | | | | Details |
| EPT | EPT Log | | | | Details |
| EPT | Electromagnetic Propagation (ADEPT) | | | | Details |
| EPT | Electromagnetic Propagation Tool | | | | Details |
| EPT | electromagnetic propagation tool Measures propagation time and attenuation rate of microwave energy through the formation Helps distinguish between oil and water | | | | Details |
| EPT | Electromagnetic Propagation | | | | Details |
| EPT | Electromagnetic Propagation Time Log | | | | Details |
| EPTNG | EPT-NGT Log | | | | Details |
| EPTP | Exploration & Production Technology - Projects; a.k.a. EPP | | | | Details |
| EPTS | Exploration & Production Technology - Solutions; a.k.a. EPS | | | | Details |
| EPXRTC | Regional Technical Directorate. Team that inherits the project after Exploration has found and appraised them. | | | | Details |
| EPX-RTC | Regional Technical Directorate. Team that inherits the project after Exploration has found and appraised them. | | | | Details |
| erect | erection | | | | Details |
| ERT | Emergency Response Team | | | | Details |
| ERT | Emergency Response Training | | | | Details |
| ERT | EPA Electronic Reporting Tool | | | | Details |
| ESIT | Electronic Shut In Tool | | | | Details |
| EST | Production Technology | | | | Details |
| EST | ESTONIA | | | | Details |
| est | estimate, estimated | | | | Details |
| Est | Estate | | | | Details |
| est | estimate(ed)(ing) | | | | Details |
| ET | ETHIOPIA | | | | Details |
| et | al. and others | | | | Details |
| et | con. and husband | | | | Details |
| et | seq. and the following | | | | Details |
| et | ux. and wife | | | | Details |
| et | vir. and husband | | | | Details |
| et al | and others | | | | Details |
| et ux | and wife | | | | Details |
| et vir | and husband | | | | Details |
| ETA | Estimated Time Arrival | | | | Details |
| ETA | Expected Time of Arrival | | | | Details |
| ETA | estimated time of arrival | | | | Details |
| etal | et al. (and others) | | | | Details |
| ETAP | Eastern Trough Area Project | | | | Details |
| ETAP | Entreprise Tunisienne d’Activités Petrolières | | | | Details |
| ETAP | Entreprise Tunisienne d’Activites Petrolieres Tunisia | | | | Details |
| ETBE | ethyl tert-butyl ether | | | | Details |
| ETC | Expected Time of Completion | | | | Details |
| etc | et cetera (and the rest) | | | | Details |
| ETD | Estimated Time Delay | | | | Details |
| ETD | Expected Time of Departure | | | | Details |
| ETDE | Energy Technology Data Exchange (intl. consortium) (—) | | | | Details |
| ETF | exchange-traded fund | | | | Details |
| Eth | Ethylene | | | | Details |
| ETH | ETHIOPIA | | | | Details |
| eth | ethane | | | | Details |
| ethyle | ethylene | | | | Details |
| ETIX | Electronic Tickets for flights | | | | Details |
| ETN | Neutron Formation | | | | Details |
| ETN | Epithermal Neutron | | | | Details |
| ETP | Experience Transfer Position | | | | Details |
| ETPM | Societe Entrepose G.T.M pour les Travaux Petroliers Maritimes France | | | | Details |
| ETS | Expected Time of Sailing | | | | Details |
| ETT | Electromagnetic Thickness Log | | | | Details |
| ETTD | Electromagnetic Thickness Test | | | | Details |
| ETT-D | Multifrequency Electromagnetic Thickness Log | | | | Details |
| ETU | Electrical Test Unit | | | | Details |
| E-type | Conditional Expectation Estimate | | | | Details |
| ev-sort | even sorted | | | | Details |
| EWT | Extended Well Test | | | | Details |
| EWT | early well tie-ins | | | | Details |
| exist | existing | | | | Details |
| exst | existing | | | | Details |
| EXT | Extended rate | | | | Details |
| ext | external | | | | Details |
| Ext | M/H extension manhole | | | | Details |
| ext(n) | extended, extension | | | | Details |
| extr | exterior | | | | Details |
| extrac | extraction | | | | Details |
| extrm | extreme or extremely | | | | Details |
| EZSVTM | a drillable bridge plug | | | | Details |
| F to F | face to face | | | | Details |
| F/WTR | fire water | | | | Details |
| FAT | Fatality (number of fatality - see comment) | | | | Details |
| FAT | Factory Acceptance Test (see comment) | | | | Details |
| Fault | where rock splits or ruptures with associated movement occurs on either side | | | | Details |
| FBST | Fullbore Formation Micro Imager | | | | Details |
| FD/WTR | feed water | | | | Details |
| FDNAT | Frequency-Dependent Noise Attenuation (CGGVeritas) | | | | Details |
| FEAST | Fluid Evaluation And Sampling Technologies | | | | Details |
| fert | fertilizer | | | | Details |
| Fertil | Ruwais Fertilizer Industries | | | | Details |
| FERTIL | Ruwais Fertilizer Industries Ltd. Abu Dhabi | | | | Details |
| Fe-st | ironstone | | | | Details |
| FET | Formation Evaluation Test | | | | Details |
| FFT | Fast Fourier Transform | | | | Details |
| FGT | Formation Gamma Gamma | | | | Details |
| filt | filtrate | | | | Details |
| FINST | Final Stratigraphic Report | | | | Details |
| FINTP | Formation Interpretation | | | | Details |
| FIOST | Free In and Out Stowed and Trimmed | | | | Details |
| FIOT | Free In and Out Trimmed | | | | Details |
| FIST | Fully Integrated Sand (prediction) Tool | | | | Details |
| FIT | Formation Intervil Tester | | | | Details |
| FIT | Formation Integrity Test | | | | Details |
| FIT | Fast Inspection Tool (tracking program used by Oilserv) | | | | Details |
| FIT | Free In Trimmed | | | | Details |
| FIT | fairing intervention tool | | | | Details |
| FIT | fluid identification test | | | | Details |
| FIT | formation interval tester | | | | Details |
| flat | flattened | | | | Details |
| Flath | Flathead | | | | Details |
| FLET | Flowline End Termination (AKA PLET) | | | | Details |
| FLOT | Flying Lead Orientation Tool | | | | Details |
| flt | Fault (geology) | | | | Details |
| Flt | fault | | | | Details |
| flt | float | | | | Details |
| fltg | floating | | | | Details |
| fltn | flotation | | | | Details |
| FLTR | Fluid Travel Log/Fluid Entry Survey | | | | Details |
| FLTR | filter | | | | Details |
| Flwrpt | flowerpot | | | | Details |
| F-MET | flowmeter | | | | Details |
| FMT | Formation Multi Tester | | | | Details |
| FMT | Formation Multi-Tester | | | | Details |
| FMT | Formation Tester | | | | Details |
| FMTAN | FMT Analysis Report | | | | Details |
| FMTC | FMT Analysis | | | | Details |
| FMWTR | formation water | | | | Details |
| FNPT | Female Pipe Thread (female connection of NPT, same as FPT) | | | | Details |
| Fnt | faint | | | | Details |
| FOET | further offshore emergency training | | | | Details |
| formation | evaluation | | | | Details |
| Fort | Fortura | | | | Details |
| FORTRAN | Formula Translation | | | | Details |
| FOT | Free On Truck | | | | Details |
| FOT | Tbg-Zange (Foster Tong) | | | | Details |
| FOT | flowing on test | | | | Details |
| Fount | Fountain | | | | Details |
| FPIT | Free Point Indicator Tool | | | | Details |
| FPIT | Free Point Indicator Tool (electric line) | | | | Details |
| FPMT | Magna-Tector® Freepoint Indicator | | | | Details |
| FPST | Spring-TectorTM Freepoint Indicator | | | | Details |
| FPT | Female Pipe Thread (female connection of NPT) | | | | Details |
| FPT | Field Planning Tool (schlumberger) | | | | Details |
| FPT | female pipe thread | | | | Details |
| FPTFD | field pressure test flow diagram | | | | Details |
| FPTM | Tri-Mag Freepoint Indicator | | | | Details |
| frac, fract | fracture, fractured | | | | Details |
| fract | fractionation, fractionator, fractional | | | | Details |
| Froth | a foam with very high internal gas volume, usually 90%+ gas High viscosity and often very stable | | | | Details |
| FRT | Formation Response Test | | | | Details |
| FRT | Flow Rate Tester | | | | Details |
| frt | freight | | | | Details |
| Fruit | Fruitland | | | | Details |
| F-SHT | flow sheet | | | | Details |
| FST | Formation Strength Test | | | | Details |
| FST | Flow Suction Tank | | | | Details |
| FST | forged steel | | | | Details |
| FSTN | fasten(ing)(er) | | | | Details |
| FT | Formation Tester Log | | | | Details |
| FT | Function Test | | | | Details |
| FT | Formation Tester | | | | Details |
| FT | Fischer-Tropsch process of converting methane, biomass, or coal to liquid fuels | | | | Details |
| ft | feet, foot | | | | Details |
| FT | firm transport | | | | Details |
| FT | formation test | | | | Details |
| FT | Formation Testing | | | | Details |
| Ft C | Fort Chadborne | | | | Details |
| Ft H | Fort Hayes | | | | Details |
| Ft R | Fort Riley | | | | Details |
| Ft U | Fort Union | | | | Details |
| Ft W | Fort Worth | | | | Details |
| ft2 | square feet | | | | Details |
| ft3 | cubic feet | | | | Details |
| FTA | Flow Termination Assembly | | | | Details |
| FTA | Free Trade Agreement | | | | Details |
| FTA | Fault Tree Analysis | | | | Details |
| ftBDF | feet Below Drill Floor | | | | Details |
| ftBTHF | feet Below Tubing Head Flange | | | | Details |
| FTC | France Training Center (Schlumberger's base in Melun/France for training) | | | | Details |
| FTC | Federal Trade Commission | | | | Details |
| ft-c | foot-candle | | | | Details |
| FTD | FiTted | | | | Details |
| FTE | Full-Time Equivalent | | | | Details |
| FTE | Field Test Engineer | | | | Details |
| FTE | Female Threaded End | | | | Details |
| FTE | Full-Time Engineer (Full Time Employment / Full-Time Employee) | | | | Details |
| FTE | Full Time Equivalent (staffing) | | | | Details |
| FTE | Full Time Equivalent | | | | Details |
| FTF | Future Transportation Fuels (NPC study) | | | | Details |
| ftg | footage | | | | Details |
| ftg | fittings | | | | Details |
| ftg | footing, footage | | | | Details |
| FTH | failure to hold in nipple/sidepocket | | | | Details |
| FTHP | Flowing Tubing Head Pressure | | | | Details |
| FTL | Fluid Transfer Line | | | | Details |
| ft-lb | foot-pound | | | | Details |
| ft-lb/hr | foot-pound per hour | | | | Details |
| FTM | fire-team member | | | | Details |
| FTP | first tranche petroleum | | | | Details |
| FTP | file transfer protocol | | | | Details |
| FTP | flowing tubing pressure | | | | Details |
| FTP | final(flowing) tubing pressure | | | | Details |
| FTPI | Fiberglass Tank & Pipe Institute | | | | Details |
| FTR | Formation Treatment Run | | | | Details |
| FTR | failure to release from nipple/sidepocket | | | | Details |
| FTRE | Formation Testing Report | | | | Details |
| FTrL | Fluid Travel Log | | | | Details |
| FTS | fluid to surface | | | | Details |
| FTT | Formation Tester Tool | | | | Details |
| FTU | Field Transfer Unit (SLB) | | | | Details |
| fut | future | | | | Details |
| fvst | favosites | | | | Details |
| FWHT | flowing wellhead temperature | | | | Details |
| FWT | Flowing Wellhead Temperature | | | | Details |
| fwtr | fresh water | | | | Details |
| FYT | Full Year Target | | | | Details |
| GAPTM | general allocation program | | | | Details |
| gas-cut | salt water | | | | Details |
| gast | gastropod | | | | Details |
| GAT | Geohazard Assessment Team | | | | Details |
| GATOIL | Subsidiary of NOC Libya Libya | | | | Details |
| GBT | Gravity Base Tank | | | | Details |
| GCT | GCT Log | | | | Details |
| GCT | guidance continuance tool | | | | Details |
| GCT | Guidance Continuous Log | | | | Details |
| GDAT | Geodetic Datum | | | | Details |
| GDPT | Global Deepwater Planning Tool | | | | Details |
| GDT | Gas Down To | | | | Details |
| GEOROT | GEOgraphical ROTation | | | | Details |
| GeoTap | GeoTap Formation Tester | | | | Details |
| GFT | Formation Tester Gamma Ray | | | | Details |
| GHOST | Gas Holdup Optical Sensor Tool in PLT/PSP tool of Schlumberger | | | | Details |
| GHT | Gas Hold up Tool | | | | Details |
| GIT | Global Implementation Team | | | | Details |
| GLADTM | software package, gas lift assisted design | | | | Details |
| GLT | GLT Log | | | | Details |
| GLT | gas lift transfer | | | | Details |
| GNFT | gas no-flow test | | | | Details |
| GNT | Gamma Neutron Tool | | | | Details |
| GODT | gas odor distillate taste | | | | Details |
| GOT | German Oil Tools (a service company) | | | | Details |
| govt | government | | | | Details |
| GPIT | General Purpose Inclinometry Tool | | | | Details |
| GPIT | Inclinometry Tool Log | | | | Details |
| GPIT | Inclinometer Survey Directional | | | | Details |
| GPLT | Geol Plot Log | | | | Details |
| gr wt | gross weight | | | | Details |
| grnt | granite | | | | Details |
| GRST | Gamma Ray Spectrometry Tool | | | | Details |
| GRST | Grainstone | | | | Details |
| GRT | Gamma Ray Tool | | | | Details |
| Grt | Grant | | | | Details |
| grt | grant(of land) | | | | Details |
| grtg | grating | | | | Details |
| GRTS | Gamma Ray - Tracer survey | | | | Details |
| GRTS | Gamma Ray – Tracer Survey | | | | Details |
| grty | gritty | | | | Details |
| grvt | gravitometer | | | | Details |
| GRVTY | gravity | | | | Details |
| gskt | gasket | | | | 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 |
| GT | Gas Tight (refer to pipe connections which are designed to be gas-tight like PH6 & VAGT) | | | | Details |
| GT | Gas Turbine | | | | Details |
| GT | GUATEMALA | | | | Details |
| GT | Hydrocarbon or Gas Detection | | | | Details |
| GT | geothermal | | | | Details |
| GTAU | Gas Turbine Auxiliary Unit | | | | Details |
| GTB | GTB time (Greece, Turkey, Bulgaria) UTC+2 or +3 summertime (EEC: Eastern European Time) | | | | Details |
| GTC | Glopbal Technical Consultant | | | | Details |
| GTC | General Terms and Conditions | | | | Details |
| GTC | Gas Technology Canada | | | | Details |
| GTEE | GuaranTEE | | | | Details |
| GTD | Gas Technology Development | | | | Details |
| GTI | Gas Technology Institute | | | | Details |
| GTL | Gas-to-liquids conversion | | | | Details |
| GTL | gas to liquids | | | | Details |
| GTM | GUATEMALA | | | | Details |
| GTO | General Telecommunications Organization | | | | Details |
| GTP | Global Tech Partner (Shell HQ depts, ie EPT-S, EPT-W) | | | | Details |
| GTP | General Test Pressure | | | | Details |
| GTP | Gas Technology Products | | | | Details |
| GTP | Gas To Product | | | | Details |
| GTS | gas to surface | | | | Details |
| GTS | gas to surface(time) | | | | Details |
| GTSTM | gas too small to measure | | | | Details |
| GTW | Gas To Wire | | | | Details |
| GTW | gas to wire Generally converting the gas from a small field to electricity at the well site and transporting the power by the electrical grid | | | | Details |
| gty | gravity | | | | Details |
| GUT | Gas Up To | | | | Details |
| GUT | Grand, Unified Theory | | | | Details |
| GWST | GewinungsStation | | | | Details |
| Hatch | the opening on a tank | | | | Details |
| HCT | Higher College of Technology | | | | Details |
| HDLTSBENDS | Half Despatch Lay Time Saved Both Ends | | | | Details |
| HDT | Hydrate Disassociation Temp | | | | Details |
| HDT | High Resolution Dipmeter Log | | | | Details |
| HDT | Dipmeter (High Resolution) | | | | Details |
| HDT | High Resolution Dipmeter | | | | Details |
| HDT | Four-Arm Caliber Log | | | | Details |
| HDT | Fracture Identification Log | | | | Details |
| HDT | Inclinometer Survey Directional | | | | Details |
| HDTD | Hostile Downhole Tension | | | | Details |
| HDT-D | Dipmeter-Digital | | | | Details |
| HDWTS | Half Demurrage Weather Time Saved | | | | Details |
| Het | heterostegina | | | | Details |
| HETq | High Temperature Equipment | | | | Details |
| HEXT | Hex Diplog | | | | Details |
| HFDT | High Frequency Dielectric | | | | Details |
| HFPT | Hydrocarbon Field Planning Tool | | | | Details |
| HFT | Hydraulic Fracture Test (Drilling) | | | | Details |
| hgt | height | | | | Details |
| HILT | High Integrated Logging Tool | | | | Details |
| HIT | Hydraulic Impedance Test | | | | Details |
| HIT | Hostile Array Induction Tool (aka XAIT) | | | | Details |
| HLDT | Hostile Environment Litho-Density | | | | Details |
| HMTA | Hazardous Materials Transportation Act | | | | Details |
| HNGT | Hostile Natural Gamma Ray Spectrometry | | | | Details |
| HOT | hot oil tar | | | | Details |
| hot spot | Corrosive area located along the length of a pipeline; usually a wet bog, marsh, or bentonite area | | | | Details |
| HP/HT | high pressure/high Temperature | | | | Details |
| HPHT | High Pressure High Temperature (same as HTHP) | | | | Details |
| HPHT | High Pressure High Temperature | | | | Details |
| HPHT | high pressure, high temperature | | | | Details |
| HPLT | high pressure, low temperature Identification of the problem zone for hydrate formation | | | | Details |
| HPT | Hydraulic Profiling Tool | | | | Details |
| HRLT | High-Resolution Laterolog Array Tool | | | | Details |
| HRT | High Resolution Thermometer | | | | Details |
| HRT | High-Resolution Thermometer | | | | Details |
| HRT | Temperature Log | | | | Details |
| HRT | Temperature | | | | 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 |
| HST | High Stand (Geologic deposition) | | | | Details |
| HST | High Stand System Track | | | | Details |
| HST | hydrostatic test | | | | Details |
| HT | HAITI | | | | Details |
| HT | heat tracing(ed) | | | | Details |
| HT | heat-treated, heater treater | | | | Details |
| HT | high temperature | | | | Details |
| HT | high tension | | | | Details |
| HTA | heat-treated alloy | | | | Details |
| HTHP | High Temperature High Pressure (same as HPHT) | | | | Details |
| HTHP | High Temperature, High Pressure | | | | Details |
| HTHRT | Hydraulic Tubing Hanger Running Tool (subsea wells) | | | | Details |
| HTI | HAITI | | | | Details |
| HTM | Helideck Team Member | | | | Details |
| HTML | Hyper Text Markup Language | | | | Details |
| htr | heater | | | | Details |
| HTSD | high-temperature shutdown | | | | Details |
| HTT | Temperature Log | | | | Details |
| HTTP | Hypertext Transfer Protocol | | | | Details |
| HUET | Helicopter Underwater Egress/Escape Training | | | | Details |
| H-VOLT | high voltage | | | | Details |
| HXT | Horizontal Christmas Tree | | | | Details |
| HXT | Horizontal Tree | | | | Details |
| hydtr | hydrotreater | | | | Details |
| IATA | International Air Transport Association | | | | Details |
| IATEFL | International Association of Teachers of English as Foreign Language | | | | Details |
| ICGTI | International Centre for Gas Technology Information IEA | | | | Details |
| ICoTA | Intervention and Coiled Tubing Association | | | | Details |
| ICOTA | International Coiled Tubing Operators Association | | | | Details |
| IDENT | identify(ier)(ication) | | | | Details |
| IFT | InterFacial Tension | | | | Details |
| IFTA | International Fuel Tax Agreement | | | | Details |
| IGAT | Iranian Gas Trunkline | | | | Details |
| IGT | Institute of Gas Technology | | | | Details |
| ILTA | Independent Liquid Terminals Association | | | | Details |
| IMT | Incident Management Team | | | | Details |
| Inact | S | | | | Details |
| indst | indistinct | | | | Details |
| INDT | INDT Log | | | | Details |
| init | initial | | | | 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 |
| int | interval | | | | Details |
| INT | integral | | | | Details |
| int | interest | | | | Details |
| int | interior | | | | Details |
| int | internal | | | | Details |
| int | intersection | | | | Details |
| intclr | intercooler | | | | Details |
| INTCON | interconnection | | | | Details |
| interbd | interbedded | | | | Details |
| interbdd | interbedded | | | | Details |
| Intergen | International Generating Company | | | | Details |
| inter-gran | intergranular | | | | Details |
| interlam | inter laminated | | | | Details |
| inter-lam | interlaminated | | | | Details |
| INTERQUISA | Intercontinental Quimica S.A. Spain | | | | Details |
| INTERTANKO | Intl. Assn. of Independent Tanker Owners (—) | | | | Details |
| inter-xln | intercrystalline | | | | Details |
| interxlyn | intercrystalline | | | | Details |
| intgr | integrator | | | | Details |
| INTL | internal | | | | Details |
| intl | interstitial | | | | Details |
| intr | intrusion | | | | Details |
| ints | intersect | | | | Details |
| intv | interval | | | | Details |
| Investcorp | Arabian Investment Banking Corporation | | | | Details |
| invrtb | invertebrate | | | | Details |
| IOGPT | Institute of Oil and Gas Petroleum Technology | | | | Details |
| IOT | BRITISH INDIAN OCEAN TERRITORY | | | | Details |
| IPRTOC | Improved Petroleum Recovery TransOil Corporation | | | | Details |
| IPT | Integrated Project Team | | | | Details |
| IPT | iron pipe thread | | | | Details |
| IPTC | International Petroleum Technology Conference | | | | Details |
| IPTT | interval pressure transient test | | | | Details |
| IRISTM | intelligent remote implementation system | | | | Details |
| Irst | ironstone | | | | Details |
| IRT | Induction Resistivity Tool | | | | Details |
| IRT | Induction-Spherically Focused Log | | | | Details |
| IRTJ | IRTJ Gamma Ray Slimhole Log | | | | Details |
| ISITP | initial shutin tubing pressure | | | | Details |
| ISNEFT | Israel National Oil Co. Ltd. Israel | | | | Details |
| isoth | isothermal | | | | Details |
| IST | Information Systems and Technology | | | | Details |
| IST | (work) Instructions | | | | Details |
| ISTD | Information Systems and Technology Division | | | | Details |
| IT | Information Technology | | | | Details |
| IT | ITALY | | | | Details |
| IT | interruptible transport | | | | Details |
| ITA | ITALY | | | | Details |
| ITB | Invitation to Bid | | | | Details |
| ITC | Internal x-mas Tree Cap | | | | Details |
| ITC | Industrial Training Center | | | | Details |
| ITC | investment tax credit | | | | Details |
| ITC | Interagency Testing Committee | | | | Details |
| ITD | intention to drill | | | | Details |
| ITHP | Injection Tbg Head Pressure | | | | Details |
| ITP | Initial Tract Participation (Unitization) | | | | Details |
| ITR | Integrated Technical Review (Subsurface, replaced IMR in 2009) (Surface has Assumptions Review) | | | | Details |
| ITR | Inspection Test Record | | | | Details |
| ITS | Influx To Surface | | | | Details |
| ITS | Inflow to Surface | | | | Details |
| ITT | Invitation to Tender | | | | Details |
| ITT | Instruction To Tender | | | | Details |
| IUHTAUTC | If Used, Half Time ActUally To Count | | | | Details |
| JAPT | Japanese Assn. for Petroleum Technology Japan | | | | Details |
| jct | junction | | | | Details |
| Jordinvest | Jordan Investment Trust | | | | Details |
| JP/ft | jet perforations per foot | | | | Details |
| JRCTM | Jet Research Center | | | | Details |
| JT | Joule-Thomson (effect/valve/separator) | | | | Details |
| jt(s) | joint(s) | | | | Details |
| JTC | Jordanian Telecommunications Corporation | | | | Details |
| JTU | jet treating unit | | | | Details |
| KALREZTM | a brand name for a high temperature seal | | | | Details |
| KAUST | King Abdullah University of Science and Technology | | | | Details |
| KDB-Plat | kelly drill bushing to platform | | | | Details |
| ket | ketone | | | | Details |
| KEVLARTM | an extremely strong fiber, common in composites | | | | Details |
| KFTCIC | Kuwait Foreign Trading, Contracting and Investment Company | | | | Details |
| kip-ft | one thousand foot-pounds | | | | Details |
| Kirt | Kirtland | | | | Details |
| KIT | kitchen | | | | Details |
| Koot | Kootenai | | | | Details |
| KOT | kick over tool | | | | Details |
| KOTC | Kuwait Oil Tanker Company | | | | Details |
| KOTC | Kuwait Oil Tanker Co. Kuwait | | | | Details |
| KT | Kriging with a trend model (Universal” Kriging) | | | | Details |
| KT | CHRISTMAS ISLAND | | | | Details |
| KT | Thousand tons (1000 t) | | | | Details |
| ktle | kettle | | | | Details |
| KTM | Keel To top of Mast | | | | Details |
| KTM | Kazakhturmunay Ltd. Joint Petroleum Corp. Turkey/Kazakhstan | | | | Details |
| KTP | Knowledge Transfer Position | | | | Details |
| KWT | KUWAIT | | | | Details |
| L&T | Larsen and Toubro | | | | Details |
| L.T. | Liner Terms | | | | Details |
| L/Cret | Lower Cretaceous | | | | Details |
| L/Tus | Lower Tuscaloosa | | | | Details |
| LACT | Lease Automatic Custody Transfer | | | | Details |
| LACT | lease automatic custody transfer unit A calibrated measurement device used as an official sales point for crude oil transfer into a second party pipeline | | | | Details |
| LAOT | Linear Activation Override Tool | | | | Details |
| LAT | Lowest Astronomical Tide | | | | Details |
| LAT | LATitude | | | | Details |
| LATL | Lateral | | | | Details |
| Layt | Layton | | | | Details |
| lb/ft | pounds per foot | | | | Details |
| lb/ft3 | pounds per cubic foot | | | | Details |
| lb/ton | coke burn-off | | | | Details |
| LCTD | last crystal to dissolve | | | | Details |
| LDT | Litho Density | | | | Details |
| LDT | Litho-Density | | | | Details |
| LDTEP | LDT EPT Gamma Ray Log | | | | Details |
| LEH-MT | Logging Equipment Head with Tension and Mud Temperature | | | | Details |
| LEH-T | Logging Equipment Head with Tension | | | | Details |
| LGT | LenGThened | | | | Details |
| LHT | Left Hand Turn | | | | Details |
| liqftn | liquefaction | | | | Details |
| LIT | Lead Impression Tool | | | | Details |
| LITDE | Litho Density Quicklook Log | | | | Details |
| LITH | Li tho logy | | | | Details |
| LITH | Lithology | | | | Details |
| litho | lithologic | | | | Details |
| litho | lithographic | | | | Details |
| LITHR | Lithological Description Report | | | | Details |
| LITRE | Lithostratigraphy Report | | | | Details |
| LITST | Lithostratigraphic Log | | | | Details |
| LLRT | liquid level leak test | | | | Details |
| Lmst | Limestone | | | | Details |
| LMTD | log mean temperature difference | | | | Details |
| LNFT-IA | liquid, no flow test, inside annulus | | | | Details |
| LOT | Leak off test | | | | Details |
| LOT | Linear Override Tool | | | | Details |
| LOT | Lock Open Tool | | | | Details |
| LOT | Leak-Off Test | | | | Details |
| LOTO | Lock Out / Tag Out | | | | Details |
| LPT | Low Pressure Test | | | | Details |
| LRT | LINC Running Tool (SLB data Acquisition) | | | | Details |
| LRTAP | Long-Range Transboundary Air Pollution | | | | Details |
| LRTC | LINC Running Tool Cartridge (SLB data Acquisition) | | | | Details |
| LRTL | LINC Running Tool Latch (SLB data Acquisition) | | | | 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 |
| LT | Low Temperature | | | | Details |
| LT | Low Torque valve | | | | Details |
| LT | Linear Time or Lag Time | | | | Details |
| LT | Long Term | | | | Details |
| LT | Level Transmitter (in a separator) | | | | Details |
| LT | LESOTHO | | | | Details |
| LT | LITHUANIA | | | | Details |
| lt | light | | | | Details |
| LT | Lost Teeth/Cutters | | | | Details |
| lt | Laut (according to…) | | | | Details |
| lt | light | | | | Details |
| LT | lower tubing | | | | Details |
| LT (LTONS) | Long TONS. | | | | Details |
| LT valve | Low Torque valve | | | | Details |
| LT&C | long thread and coupled, a connection description | | | | Details |
| LT&C | long threads and coupling | | | | Details |
| LT/cd | long tons of sulfur per calendar day | | | | Details |
| LTA | lost time accident | | | | Details |
| LTBS | liner tie back sleeve | | | | Details |
| LTC | Lost Time Case | | | | Details |
| LTCS | Low Temperature Carbon Steel | | | | Details |
| LTCW | Long Term Capacity Workshop | | | | Details |
| LTD | light | | | | Details |
| LTD | log total depth | | | | Details |
| ltd | limited | | | | Details |
| LTD | Logger’s Total Depth | | | | Details |
| LTDP | Long Term Development Plan | | | | Details |
| LTDS | Long Term Drilling Sequence | | | | Details |
| ltg | lighting | | | | Details |
| LTI | Lost Time Incident (see comment) | | | | Details |
| LTI | Lost Time Injury | | | | Details |
| LTI(FR) | Lost Time Incident (Frequency Rate) | | | | Details |
| LTIF | Lost Time Incident Frequency | | | | Details |
| LTIF | Lost Time Injury Frequency | | | | Details |
| LTIFR | lost time injury frequency rate | | | | Details |
| LTIS | Lost Time Injury Severity | | | | Details |
| LTL | less than truckload | | | | Details |
| ltl | little | | | | Details |
| LtO | License to Operate | | | | Details |
| LTO | Light Tight Oil | | | | Details |
| LTOBM | low toxicity oil based mud | | | | Details |
| LT-OBM | Low Toxicity - Oil Based Mud | | | | Details |
| LTPF | Long Term Production Forecast | | | | Details |
| LTPF | Low Tension Polymer Flooding | | | | Details |
| ltr | letter | | | | Details |
| LTRM | long term reservoir management | | | | Details |
| LTS | low temperature separation | | | | Details |
| LTS | Unit low-temperature separation unit | | | | Details |
| LTSD | low-temperature shutdown | | | | Details |
| LTSI | long term shut-in | | | | Details |
| LTT | long-term tubing test | | | | Details |
| LTU | LITHUANIA | | | | Details |
| LTV | Low Torque valve | | | | Details |
| LTV | Low Temperature Valve | | | | Details |
| LTX | unit low-temperature extraction unit | | | | Details |
| LUBRITURIA | Lubricantes Turia S.A. Spain | | | | Details |
| LUST | Leaking Underground Storage Tanks | | | | Details |
| Lvnwth | Leavenworth | | | | Details |
| L-VOLT | low voltage | | | | Details |
| LVOT | Linear Valve Override Tool | | | | Details |
| M/PLT | masking plate | | | | Details |
| M/T | marine terminal | | | | Details |
| m’gmt | management | | | | Details |
| MABANAFT | Marquard & Bahls AG Germany | | | | Details |
| MACT | Multi-Arm Caliper Tool | | | | Details |
| MACT | Maximum Achievable Control Technology | | | | Details |
| MAGST | Magnetostratigraphic Report | | | | Details |
| MAHBRT | metres along hole below rotary table | | | | Details |
| maint | maintenance | | | | Details |
| Manit | Manitoban | | | | Details |
| Marg. Tex. | Marginulina texana | | | | Details |
| MARICONSULT | Technical support to Transmed Algeria | | | | Details |
| MAT | Minimum Alternative Ta.x | | | | Details |
| mat | material | | | | Details |
| Mat | matter | | | | Details |
| Math | mathematics | | | | Details |
| matl | material | | | | Details |
| MBT | Methylene Blue Dye test (see comment) | | | | Details |
| MBT | Methylene Blue Test (see comment) | | | | Details |
| MBT | methylene blue test | | | | Details |
| mBTHF | meters Below Tubing Head Flange | | | | Details |
| MBTU | thousand British thermal units | | | | Details |
| MCT | computer-processed interpretation | | | | Details |
| MCT | Computer Processed Interpretation | | | | Details |
| MCT | Synergetic Log Systems | | | | Details |
| MDLT | Medium Dual Laterolog | | | | Details |
| MDMT | Minimum Design Metal Temperature (see comment) | | | | Details |
| MDRT | Measured Depth below Rotary Table | | | | Details |
| MDRT | measured depth relative to the rotary table | | | | Details |
| MDST | Mudstone | | | | Details |
| MDT | Measured Drill Test (Schlumberger tool) | | | | Details |
| MDT | Modular Dynamic Formation Tester (Schlumberger tool) | | | | Details |
| MDT | Modular Dynamic Tester | | | | Details |
| MDT | Modular Formation Dynamics Tester | | | | Details |
| MDTP | Measured Depth to Top of Pay | | | | Details |
| MDWT | Metric DeadWeight tons | | | | Details |
| MEDT | Middle East Drilling Technology Conference and Exhibition | | | | Details |
| Meet | Meeteetse | | | | Details |
| MEJET | Middle East Jetfuels Conference | | | | Details |
| MEST | MEST Log | | | | Details |
| MEST | Formation Microscanner | | | | Details |
| MET | Middle East Time | | | | Details |
| meta | metamorphic | | | | Details |
| METAP | Mediterranean Environmental Technical Assistance Program | | | | Details |
| METG | Mittelrheinische Ergastransport GmbH Germany | | | | Details |
| meth | methane | | | | Details |
| meth-bl | methylene blue | | | | Details |
| meth-cl | methyl chloride | | | | Details |
| methol | methanol | | | | Details |
| methr | methanator | | | | Details |
| METL | Multifrequency Electromagnetic Thickness Log | | | | Details |
| METP | Maximum Expected Tubing Pressure | | | | Details |
| metr | metric | | | | Details |
| MFCT | Multifinger Caliper Tool | | | | Details |
| MFCT | multi-finger caliper tool | | | | Details |
| MFCT | Multifinger Caliper Log | | | | Details |
| MFT | Compact Repeat Formation Pressure Tester | | | | Details |
| MFT | manifold flowing temperature | | | | Details |
| MFTB | Micro Field Transfer Bench ( | | | | Details |
| MGT | Mongol Petroleum Co. Mongolia | | | | Details |
| MICT | moved (ing) in cable tools. completion | | | | Details |
| MICT | moving in cable tools | | | | Details |
| MIDTAP | Middle East Oil Tankage & Pipelines Egypt | | | | Details |
| MIRT | moving in rotary tools | | | | Details |
| MIST | Minimum Industry Safety Training | | | | Details |
| MIST | moving in standard tools | | | | Details |
| MIT | see Mechanical Integrity Test | | | | Details |
| MIT | Massachusetts Institute of Technology | | | | Details |
| MIT | moving in tools | | | | Details |
| MITI | Ministry of International Trade and Industry Japan | | | | Details |
| MIT-IA | mechanical integrity test – inside annulus | | | | Details |
| MIT-T | mechanical integrity test – tubing | | | | Details |
| mkt | market( ing) | | | | Details |
| Mkta | Minnekahta | | | | Details |
| MLAT | Microlateral | | | | Details |
| MLT | Microlog | | | | Details |
| MLT | MALTA | | | | Details |
| MLT | mud line temperature | | | | Details |
| MLW-PLAT | mean low water to platform | | | | Details |
| MMBTU | Million British Thermal Unit (See comment on BT) | | | | Details |
| MMBtu | million British thermal units | | | | Details |
| MMBTU | Million Metric British Thermal Unit | | | | Details |
| MMBtu/hr | million British thermal units per hour | | | | Details |
| MMBtu/scf | million British thermal units per standard cubic foot | | | | Details |
| mmstb | million stock tank barrels | | | | Details |
| mmstb | million stock barrels | | | | Details |
| MMTPA | Millions of Metric Tonnes per Annum | | | | Details |
| MNPT | Male Pipe Thread (male connection of NPT, same as MPT) | | | | Details |
| Mnt | Maintenance | | | | Details |
| MOCT | moving (ed) off cable tools. Completion tools, completion unit | | | | Details |
| MOCT | moving out(off ) cable tools | | | | Details |
| Mont | Montoya | | | | Details |
| MORT | moving (ed) off rotary tools | | | | Details |
| MORT | moving out(off ) rotary tools | | | | Details |
| MOT | Ministry Of Transpory | | | | Details |
| MOT | Monthly OverTime | | | | Details |
| MOT | Materials/Marine Offloading Terminal | | | | Details |
| mot | motor | | | | Details |
| mott | mottled | | | | Details |
| MOTV | Mechanically Operated Tester Valve (northstar tool) | | | | Details |
| MPBT | Mechanical Plug Back Tool (Schlumberger product) | | | | Details |
| MPBT | Posiset Thru-Tubing Mechanical Plug-Back | | | | Details |
| MPGH-Lith | multipurpose grease lithium base | | | | Details |
| MPLT | memory production logging tool | | | | Details |
| MPQT | Manufacturing Procedure Qualification Test | | | | Details |
| MPT | Marine Portable Tank | | | | Details |
| MPT | Male Pipe Thread (male connection of NPT) | | | | Details |
| MPT | male pipe thread | | | | Details |
| MPT | Microlog | | | | Details |
| MPT | Microlaterolog | | | | Details |
| mrlst | marlstone | | | | Details |
| MRST | Multi Reverse Spot Tool (Expro DST tool) | | | | Details |
| MRT | Magnetic Resonance | | | | Details |
| MRT | Micro Resistivity Tool | | | | Details |
| MRT | MAURITANIA | | | | Details |
| MRT400 | Micro Resistivity Tool | | | | Details |
| MSCT | Mechanical Sidewall Coring Tool | | | | Details |
| MSCT | MSCT Gamma Ray Log | | | | Details |
| MSCT | Mechanical Sidewalk Coring or Rotary Cores | | | | Details |
| Mst | Mudstone | | | | Details |
| MST | MST EXP Resistivity Log | | | | Details |
| MST | Metal Severing Tool | | | | Details |
| Mstb | Thousand Stock Tank Barrels | | | | Details |
| Mstr | master | | | | Details |
| MT | Metric Tonne | | | | Details |
| MT | Metric Tonnes | | | | Details |
| MT | Motor Temperature (temp of ESP motor can be readable at surface via ESP cable) | | | | Details |
| MT | magnetic-particle technique | | | | Details |
| MT | MALTA | | | | Details |
| MT | manifold temperature | | | | Details |
| MT | Montana | | | | Details |
| MT | empty container | | | | Details |
| MT | magnetic particle examination | | | | Details |
| MT | marcaroni tubing | | | | Details |
| Mt. | Selm Mount Selman | | | | Details |
| MTA | General Directorate of Mineral Research & Exploration Turkey | | | | Details |
| MTAB | Mass Transfer Allocation Balance (meter) | | | | Details |
| MTB | Material Transportation Bureau of the Department of Transportation | | | | Details |
| MTBE | Methyl Tertiary Butyl Ether | | | | Details |
| MTBE | methyl tert-butyl ether | | | | Details |
| MTBF | Mean Time Between Failure | | | | Details |
| MTBF | mean time between failures, a measure of reliability | | | | Details |
| MTC | Mass Transport Complex (Subsea) | | | | Details |
| MTC | Compact Two Arm Caliper (see comment!) | | | | Details |
| MTC | Mobile Telecommunications Company | | | | Details |
| MTC | Medical Treatment Case (see somment) | | | | Details |
| MTC | Mill Test Certificate | | | | Details |
| MTC | Medical Treatment Cases | | | | Details |
| MTC | Compact Two Arm Caliper | | | | Details |
| MTD | Mass Transport Deposit (Subsea) | | | | Details |
| MTD | maximum total depth | | | | Details |
| MTD | mean temperature difference | | | | Details |
| MTD | measured total depth | | | | Details |
| mtd | mounted | | | | Details |
| MTDS | Medium Term Drilling Sequence | | | | Details |
| mtg | meeting | | | | Details |
| mtg | mounting | | | | Details |
| mtge | mortgage | | | | Details |
| MTIR | medically treated injury rate | | | | Details |
| mtl | material | | | | Details |
| MTM | Metal To Metal (seal) | | | | Details |
| MTO | Material Take Off | | | | Details |
| MTO | material take-off | | | | Details |
| mtoe | million tonnes oil equivalent | | | | Details |
| MTONS | Metric Tonnes | | | | Details |
| MTP | Mid Term Planning | | | | Details |
| MTP | maximum top pressure | | | | Details |
| MTP | maximum tubing pressure | | | | Details |
| MTQ | MARTINIQUE | | | | Details |
| MTR | Material Test Report | | | | Details |
| MTR | motor | | | | Details |
| mtr | meter | | | | Details |
| MTS | mud to surface | | | | Details |
| MTT | MTT Multi-Isotope Trace Tool | | | | Details |
| MTT | Multiple Isotope Tracer | | | | Details |
| MTTF | Mean Time To Failure | | | | Details |
| MTU | Mobil prod Test Unit | | | | Details |
| mTVD | meter True Vertical Depth | | | | Details |
| Mtx | matrix | | | | Details |
| M-type | Conditional Median Estimate | | | | Details |
| mudst | mudstone | | | | Details |
| MUDT | Mud Temperatire Log | | | | Details |
| MULTX | multiply, multiplexer | | | | Details |
| MUT | Make Up Torque | | | | Details |
| MVERT | Corrosion log from Baker Hughes | | | | Details |
| MVFT | motor vehicle fuel tax | | | | Details |
| MVRT | Multi Verto Log | | | | Details |
| MVRT | Multi-Channel Vertilog | | | | Details |
| MVT1 | Multi-Channel Vertilog 4-1/2 in. (114 mm) | | | | Details |
| MVT2 | Multi-Channel Vertilog 5-1/2 in. (140 mm) | | | | Details |
| MVT3 | Multi-Channel Vertilog 7 in. (178 mm) | | | | Details |
| MVT4 | Multi-Channel Vertilog 8-5/8 in. (219 mm) | | | | Details |
| MVTL | Multi-Channel Vertiline | | | | Details |
| MWPT | measurent while perforating tool | | | | Details |
| MYT | MAYOTTE | | | | Details |
| N/tst | no test | | | | Details |
| NAFTAL | Entreprise Nationale de Raffinage et de Distribution des Produits Petroliers Algeria | | | | Details |
| NAFTEC | Refining subsidiary of SONATRACH Algeria | | | | Details |
| NAFTOGAZ | Centre de Developpement et d’Application des Techniques Petrolieres et Gaieres Algeria | | | | Details |
| NAT | Network Address Translation | | | | Details |
| nat | natural | | | | Details |
| Nat 'l | National | | | | Details |
| nat’l | national | | | | Details |
| NATA | National Scale Air Toxics Assessment | | | | Details |
| Natgas | National Gas Company | | | | Details |
| NATO | North Atlantic Treaty Organization | | | | Details |
| NATREF | National Petroleum Refiners of South Africa (Pty) Ltd. South Africa | | | | Details |
| NCT | non-contiguous tract | | | | Details |
| NCT | national coarse thread | | | | Details |
| NCT | noncontiguous tract | | | | Details |
| NDT | Non-Destructive Test (tests the equipment to their limits - See comment) | | | | Details |
| NDT | non destructive testing | | | | Details |
| NDT | nipple-down tree | | | | Details |
| NDT | nondestructive testing | | | | Details |
| NetBIOS | Network Basic Input Output System | | | | Details |
| NETG | Nordrheinische Erdgastransport GmbH Germany | | | | Details |
| NETL | National Energy Technology Laboratory | | | | Details |
| NETL | National Energy Technology Laboratory, DOE | | | | Details |
| NETRA | Norddeutsche Erdgas Transversale & Co. Germany | | | | Details |
| NEUT | Neutron Log | | | | Details |
| NEUT | neutron | | | | Details |
| neut | neutral neutralization | | | | Details |
| Neut. | No. Neutralization Number | | | | Details |
| Neutron | Ray | | | | Details |
| NFT | no flow test | | | | Details |
| NGLQT | NGT QL Log | | | | Details |
| NGRT | Gamma Ray Tool | | | | Details |
| NGT | Natural Gamma Ray Spectrometry | | | | Details |
| NGT | NGT Log | | | | Details |
| NGT | Geochemical Log | | | | Details |
| NGTLD | NGT LDT QL Log | | | | Details |
| NGTR | NGT Ratio Log | | | | Details |
| NGTS | no gas to surface | | | | Details |
| NIST | National Institute of Standards and Technology | | | | Details |
| NITC | National Iranian Tanker Company | | | | Details |
| NITR | nitrile | | | | Details |
| nitro | nitoglycerine | | | | Details |
| NKTA | West Kazakhstan Territorial Administration for Natural Resource Protection Kazakhstan | | | | Details |
| NMRT | Nuclear Magnetic Resonance Tool | | | | Details |
| NMT | Nuclear Magnetism | | | | Details |
| NMTIR | non-medically treated injury rate | | | | Details |
| NOPAT | Net Operating Profit After Tax | | | | Details |
| NPLT | Nuclear Porosity Lithology | | | | Details |
| NPT | Notional Pipe Thread or Normal Pipe Thread (American Standard Pipe Taper Thread) | | | | Details |
| NPT | Non Productive Time | | | | Details |
| NPT | National pipe thread | | | | Details |
| NPT(F) | National Pipe Thread (female connection of NPT) | | | | Details |
| NPT(M) | National Pipe Thread (male connection of NPT) | | | | Details |
| NPTF | American Standard Pipe Thread Tapered (Dryseal) | | | | Details |
| NPTF | National pipe thread Fuel | | | | Details |
| NPTM | National pipe thread, male | | | | Details |
| NPTO | National Petroleum Technology Office | | | | Details |
| NPTR | American Standard Taper Railing Pipe Thread | | | | Details |
| nstd | nonstandard | | | | Details |
| NT | NETHERLANDS ANTILLES | | | | Details |
| NT | net tons | | | | Details |
| NT | no time | | | | Details |
| NTA | nitrilotriacetic acid, a chelant | | | | Details |
| NTD | new total depth | | | | Details |
| NTEL | no-toxic-effect level | | | | Details |
| NtG | Net to Gross (pay) | | | | Details |
| NTHF | Non-Toxic High Flash | | | | Details |
| NTK | Need to Know (workshops) | | | | Details |
| NTK | Need to Know | | | | Details |
| NTOGA | North Texas Oil & Gas Association | | | | Details |
| NTP | Normal Temperature and Pressure (see comment) | | | | Details |
| NTP | notice to proceed | | | | Details |
| NTP | National Toxicology Program | | | | Details |
| NTPC | National Thermal Power Company | | | | Details |
| ntr | nothing to report | | | | Details |
| NTS | not to scale | | | | Details |
| NTT | No Touch Time (hydrates) | | | | Details |
| NTT | Single Detector Neutron | | | | Details |
| NTU | Nephelometric Turbidity Unit (see comment!) | | | | Details |
| NTU | Nephelometric Turbidity Units (100 is low and almost potable, try to get below 20 for completions) | | | | Details |
| NTU | nephelometric turbidity unit, a unit used in measuring water quality An instrument called a nephelometer (from a Greek word meaning "cloudy") measures turbidity directly by comparing the amount of light transmitted straight through a water sample with the amount scattered at an angle of 90° to one side; the ratio determines the turbidity in NTU's NTU measurements can be confused by the base color of the water from stains that may not create damage in the rock | | | | Details |
| NUT | nipple up tree | | | | Details |
| NWT | Northwest Territories | | | | Details |
| O/T | tk open-top tank | | | | Details |
| OBDT | Oil Base Mud Dipmeter | | | | Details |
| OBDTL | OBDT Log | | | | Details |
| OBMT | Oil Base Mud Formation Imager | | | | Details |
| oct | octagon, octagonal | | | | Details |
| oct | octane | | | | Details |
| OCTG | Oil Country Tubular Goods - pipe made to API specifications | | | | Details |
| OCTG | Oil Country Tubular Goods (oil well casing, tubing, and drill pipe) | | | | Details |
| OCTG | oil country tubular goods | | | | Details |
| ODT | Oil Down To | | | | Details |
| ODT | Oil Down To (in reservoir) | | | | Details |
| ODT | OmniDirectional Tool | | | | Details |
| OFST | Offset Vertical Seismic Profile | | | | Details |
| OFT | Office of Fair Trading | | | | Details |
| oilfract | Oil fractured | | | | Details |
| OILINVEST | Intl. Arm of NOC Libya Libya | | | | Details |
| OIT | oil in tanks | | | | Details |
| OJT | On Job Training | | | | Details |
| OJT | On the Job Training | | | | Details |
| OKGT | Hungarian National Oil & Gas Trust Hungary | | | | Details |
| ONPT | Office National des Postes et des Télécommunications | | | | Details |
| OOT | Out of Tolerance | | | | Details |
| OPITO | Offshore Petroleum Industry Training Organization UK | | | | Details |
| OPT | official potential test | | | | Details |
| OPTL | optional | | | | Details |
| OPTM | OPTIMA® | | | | Details |
| optn | to F/O option to farmout | | | | Details |
| ORIENT | orientation | | | | Details |
| ORIT | Instrument Orientation Log | | | | Details |
| orth | orthoclase | | | | Details |
| Ost | Ostracod | | | | Details |
| ostn | oil stain | | | | Details |
| OSTOIP | original stock tank oil in place | | | | Details |
| OT | Off Tree | | | | Details |
| OT | On Truck | | | | Details |
| OT | A Well On Test | | | | Details |
| OT | Oil Up To | | | | Details |
| OT | Onshore Terminal | | | | Details |
| OT | open tubing | | | | Details |
| OT | OberTeil (upper part of tool…) | | | | Details |
| OT | overtime | | | | Details |
| OT&S | odor taste & stain | | | | Details |
| OTA | Office of Technology Assessment | | | | Details |
| OTC | Offshore Technology Conference | | | | Details |
| OTD | old total depth | | | | Details |
| OTD | original total depth | | | | Details |
| OTDR | Optical Time Domain Reflectometry | | | | Details |
| OTE | oil-powered total energy | | | | Details |
| OTH | Other | | | | Details |
| OTIP | Operational Testing Implementation Plan | | | | Details |
| OTL | Operations Team Leader | | | | Details |
| Otl | outlet | | | | Details |
| OTM | Other Test Method | | | | Details |
| OTP | Outline Test Programme | | | | Details |
| OTP | One Time Password | | | | Details |
| OTS | oil to surface | | | | Details |
| OTS&F | odor taste stain and fluorescence | | | | Details |
| OUT | Outpost, Lahee classification | | | | Details |
| OUT | Oil Up To | | | | Details |
| OWST | old well sidetracked | | | | Details |
| OWT | One Way Time | | | | Details |
| P/T | Pressure Test | | | | Details |
| PA system | Public Address system (see comment!) | | | | Details |
| PADPRT | Pressure Assisted Drillpipe Running Tool | | | | Details |
| PALTEL | Palestine Telecommunications Co. Plc | | | | Details |
| PART | partial | | | | Details |
| PARTEX | Participations & Exploration Corporation | | | | Details |
| pat | patent(ed) | | | | Details |
| PAT | Pipe Analysis Log | | | | Details |
| patn | pattern | | | | Details |
| PBTD | Plug Back Total Depth | | | | Details |
| PBTD | Plugged-Back Total Depth | | | | Details |
| PBTD | plug back t otal depth | | | | Details |
| PBTD | plugged back total depth | | | | Details |
| PCT | Pressure Controlled Tester valve (SLB) | | | | Details |
| PCT | Percentage | | | | Details |
| PCT | Combination Production Logging | | | | Details |
| pct | percent | | | | Details |
| PCT | Production Combination Tool Logging | | | | Details |
| PCTS | Pressure Correction Temperature Source | | | | Details |
| PDET | production department exploratory test | | | | Details |
| PDT | Perforation Drahtservice & Techn. | | | | Details |
| PERT | performance evaluation and review technique | | | | Details |
| PERTAMINA | Perusahaan Pertambangan Minyak dan Gas Bumi Negara (Indonesian State Oil and Gas Enterprise) Indonesia | | | | Details |
| PERUPETRO | Peru Petro S.A. Peru | | | | Details |
| Pet | Petroleum | | | | Details |
| Pet | Pettet | | | | Details |
| Pet | sd Pettus sand | | | | Details |
| PETA | Petrographical Analysis Report | | | | Details |
| PETCO | Petroleum Corporation of Texas | | | | Details |
| PETD | Petrographic Data Log | | | | Details |
| PETLG | Petrophysical Evaluation Log | | | | Details |
| PETN | a low temperature explosive used in perforating charges | | | | Details |
| PETPM | Petrography Permeametry Report | | | | Details |
| PETRESA | Petroquimica Espanola, S.A. Spain | | | | Details |
| petrf | petroliferous | | | | Details |
| PETROBANGLA | Bangladesh Oil, Gas & Mineral Corporation Bangladesh | | | | Details |
| Petrobel | Belayim Petroleum Company | | | | Details |
| PETROBEL | Belayim Petroleum Co. Egypt | | | | Details |
| PETROBRAS | Petroleo Brasileiro, S.A. Brazil | | | | Details |
| PETROCAN | Petroleos de Canarias Spain | | | | Details |
| petrochem | petrochemical | | | | Details |
| PETROCI | Societe Nationale d’Operations Petrolieres de la Cote d’Ivoire Cote d’Ivoire | | | | Details |
| PETRO-COMMERCIAL | Empresa Estatal de Commercializacion y Transporte de Petroles del Ecuador Ecuador | | | | Details |
| PETRO-ECUADOR | Petroleos de Ecuador Ecuador | | | | Details |
| PetroFinance | Petroleum Finance Company | | | | Details |
| PETROGAB | Societe Nationale Petroliere -PETROGAB Gabon | | | | Details |
| PETROGAL | Petroleos de Portugal Portugal | | | | Details |
| PETROGAS | Petroleum Gas Co. Egypt | | | | Details |
| PETROGUIN | National Petroleum Co. of Guinea-Bissau (formerly PETROMINAS) Guinea-Bissau | | | | Details |
| PETRO-INDUSTRIAL | Empresa Estatal de Industrializacion de Petroles del Ecuador Ecuador | | | | Details |
| PETROJAM | Petroleum Corporation of Jamaica Jamaica | | | | Details |
| PETROJET | Petroleum Projects and Technical Consultations Co. Egypt | | | | Details |
| Petrokemya | Arabian Petrochemical Company | | | | Details |
| PETROKEMYA | Arabian Petrochemical Co. Saudi Arabia | | | | Details |
| PETROL | Petrol, A Slovene Oil Company Slovenia | | | | Details |
| PETROM | Petrom RA Romania | | | | Details |
| PETROMED | Petroleos del Mediterraneo Spain | | | | Details |
| PETROMIN | General Petroleum and Mineral Organization Saudi Arabia | | | | Details |
| PETROMINAS | Empresa Nacional de Pesquisa e Exploracao Petroliferas e Mineras EP (now PETROGUIN) Guinea-Bissau | | | | Details |
| PETROMOC | Empresa Nacional Petroles de Moçambique Mozambique | | | | Details |
| PETRON | Petron Corporation (PNOC/Saudi Aramco partnership) Philippines | | | | Details |
| PETRONAS | Petroliam Nasional Bhd. Malaysia | | | | Details |
| PETRONET | Petronet India ltd. India | | | | Details |
| PETRONIC | Empresa Nicaraguense del Petroleo Nicaragua | | | | Details |
| PETRONOR | Petroleos del Norte, S.A. Spain | | | | Details |
| PETROPAR | Petroleos Paraguayos Paraguay | | | | Details |
| PETROPERU | Petroleos del Peru Peru | | | | Details |
| PETRO-PRODUCTION | Empresa Estatal de Exploration y Produccion de Petroleos del Ecuador Ecuador | | | | Details |
| PETROQUISA | Petrobras Quimica S.A. Brazil | | | | Details |
| PETROREP | Societe Petroliere de Recherches Dans La Region Parisienne France | | | | Details |
| PETROSEN | Societe Nationale des Petroles du Senegal Senegal | | | | Details |
| PETROSUR | Petroleos del Sur S.A. Spain | | | | Details |
| PETROTRIN | Petroleum Company of Trinidad & Tobago Ltd. Trinidad & Togago | | | | Details |
| PETRO-Vietnam | Oil and Gas Company Vietnam VIETNAM | | | | Details |
| PETROZAIRE | Entreprise Petroliere du Zaire Zaire | | | | Details |
| PETRP | Petrophysical Evaluation Report | | | | Details |
| PETSOC | Petroleum Society of the Canadian Institute of Mining, Metallurgy and Petroleum | | | | Details |
| Pett | Pettit | | | | Details |
| PFRACT | prefractionator | | | | Details |
| PFT | pumping for test | | | | Details |
| PGT | Compensated Density | | | | Details |
| PGT | Formation Density | | | | Details |
| PHOT | Photo | | | | Details |
| PHT | Photon | | | | Details |
| PHT | Photon Log | | | | Details |
| Pilot | a small scale test or trial used to assess the feasibility of a process to a reservoir or field | | | | Details |
| pinpt | pinpoint | | | | Details |
| PINTL | Production Interpretation | | | | Details |
| PISTL | pump in spinner temperature log | | | | Details |
| PIT | Pressure Integrity Test | | | | Details |
| PIT | Perforation Inflow Test | | | | Details |
| PIT | Packer Integrity Test | | | | Details |
| PIT | packer integrity test Pressure testing the tubing/casing annulus to insure isolation | | | | Details |
| pit | pitted | | | | Details |
| PITA | perforation inflow test analysis | | | | Details |
| PITS | pump in temperature survey | | | | Details |
| PITS | Petroleum Industry Training Service | | | | Details |
| PJTHA | prejob task hazard analysis | | | | Details |
| PKST | Packstone | | | | Details |
| platf | platform | | | | Details |
| PLATO | Pennzoil Offshore Gas Operators | | | | Details |
| Pleist | Pleistocene | | | | Details |
| PLET | PipeLine End Termination (AKA FLET) | | | | Details |
| PLT | Production Logging Tool (well) | | | | Details |
| PLT | Production Logging Tool | | | | Details |
| plt | pilot | | | | Details |
| PLT | pipeline terminal | | | | Details |
| plt | plant | | | | Details |
| PLT | Simultaneous Production Log | | | | Details |
| PLTQ | Production Logging Tool Quicklook Log | | | | Details |
| PLTRE | Production Logging Tool Report | | | | Details |
| plty | platy | | | | Details |
| PMIT | PS Platform Multifinger Imaging Tool | | | | Details |
| PMT | Project Management Team | | | | Details |
| PMT | Payments | | | | Details |
| pmt | payment | | | | Details |
| PMTJV | Panna-Mukta Tapti Joint Venture | | | | Details |
| PNT | Sidewall Neutron Tool | | | | Details |
| PNT | Pulse Neutron Tool | | | | Details |
| Pont | Pontotoc | | | | Details |
| PORT | Pressure Operated Reference Tool | | | | Details |
| port | portable | | | | Details |
| PORTGAS | Sociedad de Producao e Distribucion de Gas S.A. Portugal | | | | Details |
| POSTW | Post Well Appraisal Report | | | | Details |
| pot | potential | | | | Details |
| pot | dif potential difference | | | | Details |
| POT (able) | POTable water | | | | Details |
| POT/WTR | potable water | | | | Details |
| POTV | Pressure Operated Tester Valve (Expro tool) | | | | Details |
| POTWs | Publicity Owned Treatment Works | | | | Details |
| PPPOT-T | positive pressure pack-off test – tubing | | | | Details |
| PPT | PromPT | | | | Details |
| PPT | Particle Plugging Test | | | | Details |
| ppt | precipitate | | | | Details |
| PPTB | pounds per thousand barrels | | | | Details |
| pptf | Pounds (per square inch) Per Thousand Feet (of depth) - a unit of fluid density/pressure peculiar to Shell | | | | Details |
| Pr Temp | Precision Temperature | | | | Details |
| PR&T | pull(ed) rods and tubing | | | | Details |
| prcst | precast | | | | Details |
| prehtr | preheater | | | | Details |
| prest | prestressed | | | | Details |
| prmt | permit | | | | Details |
| prot | protection | | | | Details |
| PROTE | Production Test Report | | | | Details |
| Protero | Proterozoic | | | | Details |
| PROTEXA | Construcciones Protexa, S.A. de C.V. Mexico | | | | Details |
| PRPT | preparing to take potential test | | | | Details |
| PRT | Platinum Resistance Thermometer | | | | Details |
| PRT | PORTUGAL | | | | Details |
| prtgs | partings | | | | 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 |
| pT | Tubingdruck | | | | Details |
| PT | Pressure Transducer | | | | Details |
| PT | Pressure Test | | | | Details |
| PT | Productive Time | | | | Details |
| PT | liquid-penetrant technique | | | | Details |
| PT | Production Technology/Technologist | | | | Details |
| PT | PORTUGAL | | | | Details |
| pt | part, partly | | | | Details |
| PT | production test | | | | Details |
| PT | liquid penetrant examination | | | | Details |
| pt | party, partly | | | | Details |
| pt | pint | | | | Details |
| pt | point | | | | Details |
| Pt | Lkt Point Lookout | | | | Details |
| PT | potential test | | | | Details |
| PTA | Pressure Transient Analysis | | | | Details |
| PTA | Purified Terephthalic Acid | | | | Details |
| PTA | Pressure Transient Analysis (REALITY) | | | | Details |
| PTA/S | Pipeline Termination Assembly/Structure | | | | Details |
| ptb | per thousand barrels (pounds per thousand barrels) | | | | Details |
| PTB | Belayim Petroleum Company – PETROBEL Egypt | | | | Details |
| PTC | permanent type completion | | | | Details |
| PTC | digitales P,T , CCL Meßgerät | | | | Details |
| PTD | Permanent Total Disability (see comment) | | | | Details |
| PTD | Permanent Total Disability | | | | Details |
| PTD | proposed (projected) total depth | | | | Details |
| PTD | present total depth | | | | Details |
| PTD | projected total depth | | | | Details |
| PTD | proposed total depth | | | | Details |
| PTE | Principle Technicl Expert (Shell term) | | | | Details |
| Ptf | Tubing head flowing pressure | | | | Details |
| PTF | production test flowed | | | | Details |
| PTFE | Polytetrafluoroethylene, (eg, TEFLONTM ) | | | | Details |
| PTG | pulling tubing | | | | Details |
| PTIT | Petroleum Institute of Thailand Thailand | | | | Details |
| PtL | Produce the Limit | | | | Details |
| PTL | Production Technical Limit™ (BP Process)/Produce The Limit | | | | Details |
| PTL | production technical limits | | | | Details |
| PTM | Pedal to Metal | | | | Details |
| PTN | partition | | | | Details |
| PTP | production test pumped | | | | Details |
| PTR | Pore Throat Radius (from MICP) | | | | Details |
| PTR | pulling tubing and rods | | | | Details |
| PTRR | Post tax Rate of Return | | | | 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 |
| PTT | Plug Type Tester (see comment) | | | | Details |
| PTT | Petroleum Authority of Thailand | | | | Details |
| PTT | Petroleum Authority of Thailand Thailand | | | | Details |
| PTTC | Petroleum Technology Transfer Council, United States | | | | Details |
| PTTC | Petroleum Technology Transfer Council | | | | Details |
| PTTEP | PTT Exploration & Production Public Co. Ltd. Thailand | | | | Details |
| PTTEPI | PTTEP International Ltd. Thailand | | | | Details |
| PTTEPO | PTTEP Offshore Investment Co. Ltd. Thailand | | | | Details |
| PTTF | potential test to follow | | | | Details |
| PTV | Pipe Tester Valve | | | | Details |
| PTW | Permit To Work | | | | Details |
| ptz | quartz | | | | Details |
| pvmt | pavement | | | | Details |
| PVT | Pressure, Volume and Temperature | | | | Details |
| PVT | Pit Volume Totalizer | | | | Details |
| PVT | Pressure Volume Temperature | | | | Details |
| PVT | pressure volume temperature data for fluids | | | | Details |
| PVT | pressure-volume temperature | | | | Details |
| PVTRE | Pressure Volume Temperature Report | | | | Details |
| PWHT | Post Weld Heat Treat | | | | Details |
| PWHT | postweld heat treatment | | | | Details |
| PWT | Production Well Testing | | | | Details |
| PWT | produced water treatment | | | | Details |
| pyrbit | pyrobitumen | | | | Details |
| QAIT | Slim Hostile Array Inducation Tool | | | | Details |
| QAT | QATAR | | | | Details |
| Qatargas | Qatar Liquefied Gas Company | | | | Details |
| QATARGAS | Qatar Liquified Gas Co. (consortium) Qatar | | | | Details |
| QCAT | Quality Criticality Assessment Team | | | | Details |
| QCNT | Slim Hot Compensated Neutron Tool | | | | Details |
| QDRNT | quadrant | | | | Details |
| QLDT | Slim Xtreme Litho-Density Tool | | | | Details |
| QSLT | Slim Xtreme Sonic Logging Tool | | | | Details |
| QT | Quality Tubing (brand of NOV for CT) | | | | Details |
| Qt | The estimated URR from a Hubbert Linearization | | | | Details |
| qt | quart(s) | | | | Details |
| qte | quote | | | | Details |
| Q-Tel | Qatar Public Telecommunications Corporation | | | | Details |
| QTGC | SlimXtreme Telemetry and Gamma Ray | | | | Details |
| QTHERM | Queensland Department of Energy Australia | | | | Details |
| qtr | quarter | | | | Details |
| qts | quarts | | | | Details |
| qty | quantity | | | | Details |
| qtz | quartz, quartzite, quartzitic | | | | Details |
| qtzose | quartzose | | | | Details |
| quest | questionable | | | | Details |
| quint | quintuplicate | | | | Details |
| R & T | rods and tubing | | | | Details |
| R/A Tra | Radioactive Tracer | | | | Details |
| RACT | Reasonable Available Control Technology | | | | Details |
| RACTR | reactor | | | | Details |
| RADT | radiant | | | | Details |
| radtn | radiation | | | | Details |
| RASHPETC | Rashed Oil Company Egypt and others | | | | Details |
| RAT | Radioactive Tracer | | | | Details |
| RCKST | Rig Checkshot | | | | Details |
| RCPT | receptacle | | | | Details |
| RCT | radial cutting torch, a tubing cutting tool that uses thermite plasma | | | | Details |
| RCTN | reaction | | | | Details |
| RDT | Rapid Development Team | | | | Details |
| RDT | Reservoir Description Tool | | | | Details |
| rdtp | round trip | | | | Details |
| React | reaction(ed) | | | | Details |
| rect | rectangle, rectangular | | | | Details |
| rect | rectifier | | | | Details |
| rent | rental | | | | Details |
| REPEAT | Reservoir Engineering Prospect Evaluation Automated Tool (Shell Houston software) | | | | Details |
| reqmt | requirement | | | | Details |
| ret | retainer | | | | Details |
| ret | retain(er)(ed)(ing) | | | | Details |
| ret | return | | | | Details |
| Ret DST | Retainer Dichtstück | | | | Details |
| Ret. | Retainer | | | | Details |
| retd | returned | | | | Details |
| RetDST | Retainer Dichtstock | | | | Details |
| retr | retrievable | | | | Details |
| retr | ret retrievable retainer | | | | Details |
| RETV | Retainer Valve | | | | Details |
| rev out | reverse out | | | | Details |
| RFLCT | reflect(ed)(ing)(tion) | | | | Details |
| RFMTS | Repeat Formation Tester | | | | Details |
| RFT | Repeat Formation Tester | | | | Details |
| RFT | See Repeat Formation Tester | | | | Details |
| RFT | RFT | | | | Details |
| RFTRE | Repeat Formation Tester Report | | | | Details |
| RFTS | Repeat Formation Tester Sample | | | | Details |
| RGTR | register | | | | Details |
| RHT | Right Hand Turn | | | | Details |
| RIT | Resistivity Imaging | | | | Details |
| RITT | Riser Insertion Tube (Tool) | | | | Details |
| RKB=BRT | Rotary Kelly Bushing = (below rotary table) | | | | Details |
| RLT | RigLess testing | | | | Details |
| RLT | Reservoir Limit Test | | | | Details |
| RNT | RNT Log | | | | Details |
| ROCT | Rotary Coring Tool | | | | Details |
| ROT | Remote Operated Tool | | | | Details |
| rot | rotary, rotate, rotator | | | | Details |
| ROTLX | Reference Our TeLeX ...(date) | | | | Details |
| R-PAT | Regional Petroleum Association | | | | Details |
| RPRT | report | | | | Details |
| Rpt | Report | | | | Details |
| rptd | report ed | | | | Details |
| rptd | reported | | | | Details |
| RR&T | ran(running) rods and tubing | | | | Details |
| RRT | Reservoir Rock Type | | | | Details |
| RRT | Reservoir Rock Types | | | | Details |
| RSCT | Rotary Sidewall Coring Tool | | | | Details |
| RSCT | Rotary Sidewall Coring | | | | Details |
| RST | Reservoir Saturation Tool (Schlumberger) Log | | | | Details |
| RST | Regressive System Track | | | | Details |
| RST | Reservoir Saturation Tool | | | | Details |
| RST | Bridge Plus | | | | Details |
| RT | Rotary Table | | | | Details |
| RT | radiographic examination (method) or radiography | | | | Details |
| RT | Real Time | | | | Details |
| RT | Round Trip | | | | Details |
| RT | True Resistivity | | | | Details |
| RT | rotary tools | | | | Details |
| RT | radiographic examination | | | | Details |
| RT | rig time | | | | Details |
| RT | rotary time | | | | Details |
| RT CB | round trip changed bit | | | | Details |
| RTA | Rate Transient Analysis | | | | Details |
| RTA | Road Traffic Accident | | | | Details |
| RTD | resistive thermal device, used for temperature measurement | | | | Details |
| RTD | rotary total depth | | | | Details |
| rtd | retard(ed) | | | | Details |
| RTDT | Real Time Data Transmission | | | | Details |
| RTE | Rotary Table Elevation (height of the RT from the GL) | | | | Details |
| RTECS | Registry of Toxic Effects of Chemical Substances | | | | Details |
| RTEP | Real Terms Earnings Power | | | | Details |
| rtg | rating | | | | Details |
| RTG | routing | | | | Details |
| RTG | running tubing | | | | Details |
| RTJ | Ring Type Joint | | | | Details |
| RTJ | ring tool joint or ring tool joint flange | | | | Details |
| RTJ | ring tool joint | | | | Details |
| RTJ | ring-type joint | | | | Details |
| RTKB | Rotary Table Kelly Bushing | | | | Details |
| RTL | Realizing The Limit | | | | Details |
| RTL | Refinery Technology Laboratory | | | | Details |
| RTLTM | rate too low to measure | | | | Details |
| RTMTR | rotameter | | | | Details |
| rtnr | retainer | | | | Details |
| RTNS | returns | | | | Details |
| RTO | Real Time Operations | | | | Details |
| RTO | regional transmission operators | | | | Details |
| RTOC | Real Time Operation Center | | | | Details |
| RTOC | Real Time Operations Center | | | | Details |
| RTOS | Real Time Operations Center | | | | Details |
| RTP | reinforced thermoset plastic | | | | Details |
| RTP | Radioactive Tracer logging | | | | Details |
| RTR | Risk Toloerance Ratio | | | | Details |
| RTRS | Radioactive Tracer | | | | Details |
| RTS | Remote Testing Station | | | | Details |
| RTS | Ready to service; time for a service company to be on location | | | | Details |
| RTTGP | re-enterable through tubing gravel pack system | | | | 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 |
| RTU | Remote Terminal Unit | | | | Details |
| RTU | remote telemetry unit | | | | Details |
| RTWR | return to work rate | | | | Details |
| RUCT | rigging up cable tools or standard tools, completion tools or completion unit | | | | Details |
| RUCT | rigging-up cable tools | | | | Details |
| rupt | rupture | | | | Details |
| RURT | rigging up rot ary t o. ols | | | | Details |
| RURT | rigging-up rotary tools | | | | Details |
| RUST | rigging-up standard tools | | | | Details |
| RUT | rigging-up tools | | | | Details |
| RVT | rivet | | | | Details |
| RWTP | returned well to production | | | | Details |
| RYTLX | Reference Your TeLeX...(date) | | | | Details |
| S & T | shell and tube | | | | Details |
| s,t&b | sides, tops, & bottoms | | | | Details |
| S.THR. | Side Thruster | | | | Details |
| S/T | sample tops | | | | Details |
| S/T | speed/torque | | | | Details |
| S/WTR | sanitary water | | | | Details |
| SADCOP-MAHRUKAT | Syrian Storing and Distributing Co., Petroleum Products Syria | | | | Details |
| SAF/DPT | safety/department | | | | Details |
| SAIT | Slimhole Array Induction | | | | Details |
| SAMTK | Sample Taker Log | | | | Details |
| SAMTM | sensor activated module | | | | Details |
| SART | Search & Rescue Transponder | | | | 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 |
| Sawth | Sawtooth | | | | Details |
| SBHT | static bottom hole temperature | | | | Details |
| SBT | Segmented Bond Tool | | | | Details |
| SBT | Segregated Ballast Tanks | | | | Details |
| SBT | Cement Bond Tool (BAKER Atlas) | | | | Details |
| SBT | Segmented Bond Log | | | | Details |
| scat(d) | scatter(ed) | | | | Details |
| scatt | scattered | | | | Details |
| SCOT | Shell Claus Off-gas Treating | | | | Details |
| SCRAMSTM | surface controlled reservoir analysis and management system | | | | Details |
| sctrd | scattered | | | | Details |
| sdfract | sand fractured | | | | Details |
| sdfract | sandfracked | | | | Details |
| sdoilfract | sand-oil fracked | | | | 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 |
| sdwtrfract | sand water fractured | | | | Details |
| sdwtrfract | sand-water fracked | | | | Details |
| SECT | section(s)(al)(ing) | | | | Details |
| SELECT | selection(tive)(tor) | | | | Details |
| sept | septuplicate | | | | Details |
| SET | Solid Expandable Tubing | | | | Details |
| SET | Syrian Telecommunications Establishment | | | | Details |
| set | settling | | | | Details |
| SETG | Suddeutsche Erdgastransport GmbH Germany | | | | Details |
| sext | sextuplicate, sextuplet | | | | Details |
| SFJT | Safety Joint and Overshot (Expro tool) | | | | 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 |
| SGT | Scintillation Gamma Ray | | | | Details |
| SGT | Structural Geological Toolkit (Shell software product) | | | | Details |
| SGT | Gamma Ray Log | | | | 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 |
| SHLT | shelter | | | | Details |
| shpt | shipment | | | | Details |
| SHRT | Shrinkage Temperature | | | | Details |
| SHT | straight-hole test | | | | Details |
| SHTG | sheeting | | | | Details |
| SHTG | shortage | | | | Details |
| shthg | sheathing | | | | Details |
| SI/TA | Shut In/Temporarily Abandoned | | | | Details |
| Sibneft | Siberian Oil | | | | Details |
| SIGTTO | Society of International Gas Tanker and Terminal Operators | | | | Details |
| silt | siltstone | | | | Details |
| SIMDUT | Système d'information sur les matières dangereuses utilisées au travail (see WHMIS) | | | | Details |
| Sina’at | Emirates Basic Industries Company | | | | Details |
| SIPETROL | Sociedad Internacional Petrolera S.A. Chile | | | | 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 |
| SKPLT | Stick Plot Log | | | | Details |
| skt | socket | | | | Details |
| SKTA | South Kazakhstan Territorial Administration for Natural Resource Protection Kazakhstan | | | | Details |
| SLDT | Slimhole Litho-Density | | | | Details |
| SLPTA | SLop TAnks | | | | 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 |
| SMART | Specific Measurable Auditable Realistic Time based | | | | Details |
| SMART | Specific, Measurable, Achievable, Realistic and Time-Based | | | | Details |
| SMENET | Society for Mining, Metallurgy & Exploration | | | | Details |
| Smithw | Smithwick | | | | Details |
| SMRT | Slim Micro Resistivity Tool | | | | Details |
| SMT | Senior Mud Technician | | | | Details |
| SMT | Surface Mount Technology | | | | Details |
| smth | smooth | | | | Details |
| SMTP | Simple Mail Transfer Protocol | | | | Details |
| SNAPTM | nodal analysis program | | | | Details |
| SNTC | Schlumberger Norway Technology Center | | | | Details |
| SOCDET | Sydney Oil Co. Drilling & Exploration Australia | | | | Details |
| SOGAT | Sour Oil & Gas Advanced Technology | | | | Details |
| SOGT | Sabah Oil & Gas Terminal | | | | Details |
| somct | somastic coated | | | | Details |
| SONATRACH | Entreprise Nationale Sonatrach Algeria | | | | Details |
| SONPETROL | Sondeos Petroliferos, S.A. Spain | | | | Details |
| sort | sorted(ing) | | | | Details |
| SOTETEL | Société Tunisienne d’Entreprises de Télécommunications | | | | Details |
| SOTRAL | Societe de Transport d’Arzews Algeria | | | | Details |
| sp ht | specific heat | | | | Details |
| SPCT | Spectral | | | | Details |
| SP-DST | straddle packer drillstem test | | | | Details |
| SPDT | single-pole double throw | | | | Details |
| SPDT | SW single-pole double throw switch | | | | Details |
| SpectraS | SpectraScan - spectral gamma ray | | | | Details |
| Spectrum | A Function of Frequency | | | | Details |
| SPGT | spigot | | | | Details |
| spkt | sprocket | | | | Details |
| spl top | sample top | | | | Details |
| spletp | Spindletop | | | | Details |
| SPLTR | splitter | | | | Details |
| splty | specialty | | | | Details |
| splty | splintery | | | | Details |
| SPMT | Self-Propelled Modular Transporter | | | | Details |
| SPRT | Standard Platinum Resistance Thermometers | | | | 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 |
| sq ft | square foot | | | | Details |
| SQRT | square root | | | | 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 |
| SSLT | Slim Array Sonic Logging Tool | | | | 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 |
| 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 |
| SUBST | substitute | | | | Details |
| substa | substation | | | | Details |
| suct | suction | | | | Details |
| SUMST | Geological Summary Sheet | | | | Details |
| suppt | support | | | | Details |
| supt | superintendent | | | | Details |
| SUT | Society for Underwater Technology UK | | | | Details |
| SUT(A/B) | Subsea Umbilical Termination (Assembly/Box) | | | | Details |
| SUTU | Subsea Umbilical Termination Unit | | | | Details |
| SW/SWTR | salt water | | | | Details |
| SWAT | Swing-Arm Tracer Log | | | | Details |
| SWBT | Sea Water Break Through | | | | Details |
| Swbt | water saturation at waterflood breakthrough | | | | Details |
| Swet | sweetening | | | | Details |
| SWFRACT | sand water fractured | | | | Details |
| SWOT | Strengths, Weaknesses, Opportunities, and Threats (see comment) | | | | Details |
| SWOT | Strengths, Weaknesses, Opportunities and Threats | | | | Details |
| SWT | Surface Well Testing | | | | Details |
| SWTS | salt water to surface | | | | Details |
| sxtu | sextuple | | | | Details |
| SYGT | Synergetic | | | | Details |
| SYNTH | synthesis | | | | Details |
| SYST | Surface System | | | | Details |
| T&B | top and bottom | | | | Details |
| T&BC | top & bottom chokes | | | | Details |
| T&BC | top and bottom chokes | | | | Details |
| T&C | Terms & Conditions of a contract | | | | Details |
| T&C | threaded and coupled | | | | Details |
| T&C | topping and coking | | | | Details |
| T&G | tongue and groove(joint) | | | | Details |
| T&OE | Technical & Operational Excellence | | | | Details |
| T&R | tubing & rods | | | | Details |
| T&R | tubing and rods | | | | Details |
| T&T | Tasks & Targets | | | | Details |
| T&W | tarred and wrapped | | | | Details |
| T(TD) | Tempeature at Bottom Hole | | | | Details |
| T.O. | temperature observation | | | | Details |
| T/ | top of(a formation) | | | | Details |
| T/Box | terminal box | | | | Details |
| T/BRD | terminal board | | | | Details |
| T/C | tank car | | | | Details |
| T/C | turbine compressor | | | | Details |
| T/pay | top of pay | | | | Details |
| T/S | Take Survey | | | | Details |
| T/S | top salt | | | | Details |
| T/sd | top of sand | | | | Details |
| T/T | Terminations or Transfers (due to occupational injuries or illnesses.) | | | | Details |
| TA | Temporary Abandonment | | | | Details |
| TA | TAnks | | | | Details |
| TA | Temporarily Abandoned well | | | | Details |
| TA | Top Assembly | | | | Details |
| TA | temporarily abandoned | | | | Details |
| TA | turn around | | | | Details |
| TAB | total annual benzene | | | | Details |
| tab | tabular, tabulating | | | | Details |
| TAC | Tubing Anchor | | | | Details |
| TACH | tachometer | | | | Details |
| TAD | Tender Assisted Drilling (ie Smedvig) | | | | Details |
| TAD | Torque And Drag | | | | Details |
| TAF | Technical Assurance Framework | | | | Details |
| Tag | Tagliabue | | | | Details |
| TAGOGR | Thermally Assisted Gas/Oil Gravity Drainage | | | | Details |
| Tahseen | National Fuel Additive Company | | | | Details |
| TAI | Thermal alteration index | | | | Details |
| TAIB | Trans-Arabian Investment Bank | | | | Details |
| TAIC | The Arab Investment Company | | | | Details |
| Tal | Tallahatta | | | | Details |
| TAL | Deutsche Transalpine Oelleitung GmbH Germany | | | | Details |
| TAL | AUSTRIA Transalpine Olleitungin Oesterreich GmbH Austria | | | | Details |
| TAME | tert-amyl methyl ether | | | | Details |
| TAML | Technology Advancement of Multi Lateral | | | | Details |
| TAML | Technical Advancement of Multi-Laterals An industry group that has defined multi-lateral junction levels and terminology | | | | Details |
| TAMOIL | Subsidiary of NOC Libya Libya | | | | Details |
| Tamp | Tampico | | | | Details |
| TAMSA | Tubos de Acero de Mexico, S.A. Mexico | | | | Details |
| TAN | Total Acid Number | | | | Details |
| TAN | total acid number Measurement of natural organic acididity in a compound such as oil | | | | Details |
| TAN | tangent | | | | Details |
| Tan | Tansill | | | | Details |
| Tann | Tannehill | | | | Details |
| TANSTAAFL | There Ain't No Such Thing As A Free Lunch | | | | Details |
| TAP | Torque & Pressure | | | | Details |
| TAP | Trapped Annular Pressure | | | | Details |
| Taper | Pipe thread | | | | Details |
| TAPLI | Tape Listing | | | | Details |
| Tapline | Trans-Arabian Pipeline or Trans-Arabian Pipe Line Company | | | | Details |
| TAPS | trans Alaska pipeline system | | | | Details |
| TAPS | Trans-Alaska Pipeline System | | | | Details |
| TAPS | Trans-Alaska Pipeline Systems | | | | Details |
| TAPVE | Tape Verification | | | | Details |
| TAQA | Abu Dhabi National Energy Company | | | | Details |
| TAR | True Amplitude Recovery | | | | Details |
| Tark | Tarkio | | | | Details |
| TAS | Time Attendance System | | | | Details |
| TATNEFT | Tatneft Tatarstan, Russia | | | | Details |
| TATSA | Tanques de Acero Trinity, S.A. Mexico | | | | Details |
| Tay | Taylor | | | | Details |
| TB | Tubing Puncher Log | | | | Details |
| TB | Time Break | | | | Details |
| TB | TeraByte | | | | Details |
| TB | Trillions of barrels | | | | Details |
| TB | SAINT BARTHELEMY | | | | Details |
| TB | tank battery | | | | Details |
| TB | thin bedded | | | | Details |
| tb | tube | | | | Details |
| TB/BDL | tube bundle | | | | Details |
| TBA | To Be Advised | | | | Details |
| TBA | To Be Announced | | | | Details |
| TBA | tertiary butyl alcohol | | | | Details |
| TBA | tires, batteries, and accessories | | | | Details |
| TBA | Thin-Bed Analysis | | | | Details |
| TBC | To Be Confirmed | | | | Details |
| TBC | To Be Continued | | | | Details |
| tbd | To be defined/determined | | | | Details |
| TBD | Thousand Barrel per Day | | | | Details |
| TBE | Technical Bid Evaluation | | | | Details |
| TBE | threaded both ends | | | | Details |
| TBFS | Through-Tubing Borehole Fluid Sampler | | | | Details |
| Tbg | Tubing | | | | Details |
| TBG | Temporary Guide Base | | | | Details |
| tbg | chk tubing choke | | | | Details |
| T-Bills | Treasury Bills | | | | Details |
| TBN | To Be Named | | | | Details |
| TBN | total base number, a reserve alkalinity number | | | | Details |
| TBP | true boiling point | | | | Details |
| TBR | To Be Renamed | | | | Details |
| TBRT | Thin-Bed Resistivity | | | | Details |
| TBS | Tunisia British Services | | | | Details |
| TBT | Tool Box Talk | | | | Details |
| TBT | Through Bore Tree | | | | Details |
| TBT | Thru Tubing Bridge Plug | | | | Details |
| TBT | True Bed Thickness | | | | Details |
| TBT-DB | Thru Tubing Dump Bailer | | | | Details |
| TC | (T/C)Time Charter | | | | Details |
| TC | Temporary Contract (Consultants, Lump sum package) | | | | Details |
| TC | TURKS AND CAICOS ISLANDS | | | | Details |
| TC | time constant | | | | Details |
| TC | tubing choke | | | | Details |
| TC | temperature controller | | | | Details |
| TC | tool closed | | | | Details |
| TC | top choke | | | | Details |
| TC | Temporary Container | | | | Details |
| TCA | Total Corrosion Allowance | | | | Details |
| TCA | TURKS AND CAICOS ISLANDS | | | | Details |
| TCAL | Through-Tubing (X-Y) Caliper Log | | | | Details |
| TCC | tag closed cup(flash) | | | | Details |
| TCC | thermofor catalytic cracking | | | | Details |
| TCC | tubing and casing cutter | | | | Details |
| TCD | CHAD | | | | Details |
| tce | tonne of coal equivalent | | | | Details |
| TCF | Temperature Correction Factor | | | | Details |
| TCF | Temporary Construction Facilities | | | | Details |
| TCF | Trillion Cubic Feet (of gas) | | | | Details |
| TCF | Trigger Charge Firing Head | | | | Details |
| TCF | Trillion Cubic Feet | | | | Details |
| Tcf | Trillion cubic feet of natural gas | | | | Details |
| Tcf, | TCF trillion cubic feet | | | | Details |
| Tcf/d | TCF/D trillion cubic feet per day | | | | Details |
| TCFe | TCFe: trillion cubic feet equivalent | | | | Details |
| TCFG | Trillion cubic feet of natural gas | | | | Details |
| TCG | Temporary Container Gebaude | | | | Details |
| TCI | Tunsgten Carbide Insert (a type of rollercone drillbit) | | | | Details |
| TCI | Telecommunications Company of Iran | | | | Details |
| TCL | Tubing conveyed logging run | | | | Details |
| TCM | Technical Committee Meeting | | | | Details |
| TCO | Total Cost of Operations | | | | Details |
| TCP | Tubing Conveyed Perforating | | | | Details |
| TCP | Time Charter Party | | | | Details |
| TCP | Tubing Conveyed Perforations | | | | Details |
| TCP | tricresyl phosphate | | | | Details |
| TCP | Trans-Canada Pipe Lines Ltd. | | | | Details |
| TCP/IP | Transmission Control Protocol / Internet Protocol | | | | Details |
| TCPD | Tubing-Conveyed Perforating Depth | | | | Details |
| TCR | Tubing Conveyed Release | | | | Details |
| TCSH | Thru Tubing Caliper Shift (PLT) | | | | Details |
| TCT | Time Charter Trip | | | | Details |
| TCT | true crystallization temperature | | | | Details |
| TCU | Thermal Combustion Unit | | | | Details |
| TCV | temperature control valve | | | | Details |
| TD | Time Depth chart | | | | Details |
| TD | Target Depth | | | | Details |
| TD | Total Depth (depth of the end of the well also a verb, to reach the final depth, used as an acronym in this case) | | | | Details |
| TD | Time Depth seismic conversion | | | | Details |
| TD | Total Depth | | | | Details |
| TD | TRINIDAD AND TOBAGO | | | | Details |
| TD | CHAD | | | | Details |
| TD | total depth measurement or pipe length to the depth Used for displacement calculations | | | | Details |
| TD | Temperature Difference | | | | Details |
| TD | time delay | | | | Details |
| T-D | Time-Depth | | | | Details |
| TDA | Testing data Acquisition | | | | Details |
| TDA | Technology Develoment & Application | | | | Details |
| TDA | Trade and Development Agency | | | | Details |
| TDA | temporary dealer allowance | | | | Details |
| TDC | Technical Design Consultants | | | | Details |
| TDD | Total Depth (Drillers' Depth) | | | | Details |
| TDF | Time Delayed Firing Head | | | | Details |
| TDH | Total Dynamic Head (factor related to pumps) | | | | Details |
| TDH | total dynamic head | | | | Details |
| TDI | temperature differential indicator | | | | Details |
| TDL | Total Depth (wireline depth) | | | | Details |
| TDL | Temperature Difference | | | | Details |
| TDL | Temperature Difference Log | | | | Details |
| TDM | Touch Down Monitoring | | | | Details |
| TDR | temperature differential recorder | | | | Details |
| TDRM | top down reservoir modeling/modeling | | | | 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 |
| TDT | TDT Log | | | | Details |
| TDT | Thermal Decay Time | | | | Details |
| TDT | thermal decay time log | | | | Details |
| TDT | Thermal Decay Logging | | | | Details |
| TDT | Thermal Neutron Decay Time Long | | | | Details |
| TDT GR | TDT Gamma Ray Casing Collar Locator Log | | | | Details |
| TDTCP | TDT CPI Log | | | | Details |
| TDTGR | TDT Gamma Ray Casing Collar Locator Log | | | | Details |
| TDT-P | Dual-Burst Thermal Neutron Log | | | | Details |
| TE | Technical Evaluation | | | | Details |
| TE | Testing Engineer | | | | Details |
| TE | TROMELIN ISLAND | | | | Details |
| TE | temporary | | | | Details |
| TEAM | Topaz Energy and Marine | | | | Details |
| TEC | Tubing Encapsulated Conductor (smart kit electrical umbilical) | | | | Details |
| tech | technical, technician | | | | Details |
| TECHINT | Compania Technica Internacional Brazil | | | | Details |
| Technical | Information Service | | | | Details |
| TECOP | Technical Economic Commercial Organizational Politico Societal | | | | Details |
| TEFC | Totally Enclosed Fan Cooled | | | | Details |
| TEFC | totally enclosed, fan cooled | | | | Details |
| TEG | Tri-Ethylene Glycol | | | | Details |
| TEG | Thermal Electric Generator | | | | Details |
| TEG | triethylene glycol | | | | Details |
| TEGC | Thermal Expansion Gas Chromatograph | | | | Details |
| TEL | tubing end locator | | | | Details |
| tel | telephone, telegraph | | | | Details |
| TEL | tetraethyl lead | | | | Details |
| Tel | Cr Telegraph Creek | | | | Details |
| TELE | Telescope | | | | Details |
| TELER | Teledrift Report | | | | Details |
| TEM | Technical Evaluation Meeting | | | | Details |
| TEMA | Tubular Exchange Manufacturers Association | | | | Details |
| TEMP | Temperature Log | | | | Details |
| temp | temporary, temporarily | | | | Details |
| temp | temporary | | | | Details |
| Temp | temperature | | | | Details |
| temp | temporary(ily) | | | | Details |
| TEMP | Temperature Differential | | | | Details |
| TEMP | Differential Temperature Log | | | | Details |
| TEMP/GR | Temperature Log-Gamma Ray | | | | Details |
| TEMP/NEU | Temperature-Neutron | | | | Details |
| TEMPSC | Totally Enclosed Motor Propelled Survival Survival Craft | | | | Details |
| TEMs | Technical Evaluation Meetings | | | | Details |
| TEN | Tension | | | | Details |
| TENP | Trans Europa Naturgas Pipeline GmbH Germany | | | | Details |
| TENR | Technologically Enhanced Natural Radiation | | | | Details |
| Tens | Tensleep | | | | Details |
| tens | str tensile strength | | | | Details |
| Tent | tentaculites | | | | Details |
| tent | tentative | | | | Details |
| TEOR | thermal enhanced oil recovery | | | | Details |
| TEOTWAWKI | The End of the World as We Know It (and I feel fine) | | | | Details |
| Tepco | Tokyo Electric Power Company | | | | Details |
| TEPSA | Terminales Portuadias S.A. Spain | | | | Details |
| TEQ | TROMELIN ISLAND | | | | Details |
| Ter | tertiary | | | | Details |
| termin | terminate(ed)(ing)(ion) | | | | Details |
| TETCO | Texas Eastern Transmission Corp. | | | | Details |
| TEU | Standard 20' container | | | | Details |
| tex | texture | | | | Details |
| Tex | Texana | | | | Details |
| TEXSPAIN | Texaco (Spain) Inc. Spain | | | | Details |
| Text. | art. Textularia articulate | | | | Details |
| Text. | d. Textularia dibollensis | | | | Details |
| Text. | h. Textularia hockleyensis | | | | Details |
| Text. | w. Textularia warreni | | | | Details |
| TF | Tool face | | | | Details |
| TF | FRENCH SOUTHERN TERRITORIES | | | | Details |
| TFA | Total Flow Area | | | | Details |
| TFA | Tubing Fatique Analysis | | | | Details |
| TFB | trip(ped) for bit | | | | Details |
| TFE | TotalFinaElf (obsolete Now Total S.A.) major French multinational oil company | | | | Details |
| TFE | Total, Final, Elf | | | | Details |
| TFG | Technology Focus Group | | | | Details |
| Tfing | Three Finger | | | | Details |
| Tfks | Three Forks | | | | Details |
| TFL | Through Flow Line | | | | Details |
| TFL | through the flow line, a mechanism for well service where the tools are pumped downhole through the flow lines | | | | Details |
| TFLR | TTRM Sub Fluid Resistivity | | | | Details |
| TFM | TaskForceMajella Research Project | | | | Details |
| TFNB | trip for new bit | | | | Details |
| TFR | Total Flow Rate | | | | Details |
| tfs | tuffaceous | | | | Details |
| TFT | Tin Fouye Tabenkort | | | | Details |
| TFTV | Tubing Fill Tester Valve | | | | Details |
| TG | Tight Gas | | | | Details |
| TG | Testgarnitur | Test BHA (Test assembly) | | | Details |
| TG | Toll Gate (a meeting in which decision to go ahead with a project or not) | | | | Details |
| TG | Total Gross | | | | Details |
| TG | TOGO | | | | Details |
| TG | trip gas, mud logging term | | | | Details |
| TG | Temperature Gradient | | | | Details |
| TGB | Temporary Guide Base | | | | Details |
| TGC | Tubular Goods Jet Cutter | | | | Details |
| TGLR | total gas lift ratio | | | | Details |
| TGO | TOGO | | | | Details |
| TGOR | Total Gas Oil Ratio (GOR uncorrected for gas lift gas present in the production fluid) | | | | Details |
| TGR | Tubing Gauge | | | | Details |
| T-GR | Temperature-Gamma Ray Logging | | | | Details |
| TGRN | Tubing Gamma Ray-Neutronlog | | | | Details |
| TGS | tight gas sands | | | | Details |
| TGT | Tennessee Gas Transmission Co. | | | | Details |
| TGU | Thermal Gasoil Unit | | | | Details |
| TH | Tubing Hanger | | | | Details |
| TH | Tortonhorizont (Geological Horizon in Austria) | | | | Details |
| TH | THAILAND | | | | Details |
| th | thence | | | | Details |
| TH | tight hole | | | | Details |
| THA | THAILAND | | | | Details |
| THAI | Toe-to-Heel Air Injection | | | | Details |
| THAI | toe to heel air injection | | | | Details |
| Thay | Thaynes | | | | Details |
| THC | TerminalHandling Cost | | | | Details |
| THC | total hydrocarbons | | | | Details |
| THC | top hole choke | | | | Details |
| THD | thermal hydrodealkylation | | | | Details |
| thd | thread, threaded | | | | Details |
| THE | Tubing Handling Equipment | | | | Details |
| Ther | Thermopolis | | | | Details |
| THERM | Thermometer Log | | | | Details |
| Therm | a measure of heat content, where one therm = 100,000 btus | | | | Details |
| therm | thermometer | | | | Details |
| therm | ckr thermal crack | | | | Details |
| therst | thermostat | | | | Details |
| THF | Tubing Head Flange | | | | Details |
| THF | tubinghead flange | | | | Details |
| THFP | top hole flow pressure | | | | Details |
| THI | threshold hydrate inhibitor | | | | Details |
| Thief | to remove a sample from a tank for analysis | | | | Details |
| thin film | Type of epoxy coating for pipeline coating rather than threading or welding | | | | Details |
| thk | thick, thickness | | | | Details |
| THLD | Threshholding | | | | Details |
| THP | Tubing Head Pressure | | | | Details |
| THP | Tubing Hanger Pressure (pressure in the production tubing as measured at the tubing hanger) | | | | Details |
| THR | THRuster | | | | Details |
| thrling | throttling | | | | Details |
| thrm | thermal | | | | Details |
| Throw | a fault’s vertical displacement | | | | Details |
| THRT | Tubing Hanger Running Tool | | | | Details |
| thru | through | | | | Details |
| THS | Tubing Head Spool (see comment!) | | | | Details |
| THS | Tubing Head Spool | | | | Details |
| THS | tubing hanger setting | | | | Details |
| THSE | Technical HSE | | | | Details |
| THT | tubing head temperature | | | | Details |
| THUMS | A combine: Texaco, Inc., Humble Oil & Refining Co., Union Oil Co. of California, Mobil Oil Corp., and Shell Oil Co. | | | | Details |
| Thur | Thurman | | | | Details |
| TI | Temperature Indicator | | | | Details |
| TI | Technical Integrity | | | | Details |
| TI | TAJIKISTAN | | | | Details |
| ti | tight | | | | Details |
| TIC | temperature indicator controller | | | | Details |
| TIDCO | Tamil Nadu Industrial Development Corporation | | | | Details |
| TIE | Tie In Log | | | | Details |
| TIEBK | Tieback Report | | | | Details |
| TIFF | Tagged Image File Format | | | | Details |
| TIFL | tubing integrity fluid level | | | | Details |
| TIG | Tech Information Group (SPE subteams) | | | | Details |
| TIH | Trip in Hole | | | | Details |
| TIH | Trip Into Hole | | | | Details |
| TII | The International Investor | | | | Details |
| TIM | Timpas | | | | Details |
| TIME | Time Log | | | | Details |
| Timpo | Timpoweap | | | | Details |
| TIOGE | Turkmenistan International Oil and Gas Conference | | | | Details |
| TIP | Taking Inward Pilot | | | | Details |
| TIP | Tender Invitation Package | | | | Details |
| TIPRO | Texas Independent Producers and Royalty Owners Association | | | | Details |
| tite | tight | | | | Details |
| TIV | tubing isolation valve | | | | Details |
| TIW | Texas Iron Works (valve), it is the same as kelly cock! (see comment!) | | | | Details |
| TIWTM | Texas Iron Works (manufacturer) | | | | Details |
| TJ | Tention Joint (safety joint with tention) | | | | Details |
| TJ | TAJIKISTAN | | | | Details |
| TJ | terajoules 1,000,000,000,000 joules 1 kilojoule = 09478 BTU | | | | Details |
| TJK | TAJIKISTAN | | | | Details |
| TK | TURKS AND CAICOS ISLANDS | | | | Details |
| TK | TURKEY | | | | Details |
| TK | TOKELAU | | | | Details |
| tk | tank | | | | Details |
| TKF | tank farm | | | | Details |
| tkg | tankage | | | | Details |
| TKL | TOKELAU | | | | Details |
| TKM | TURKMENISTAN | | | | Details |
| TKP | Tauch-Kreisel-Pumpe (like ESP pump) | | | | Details |
| tkr | tanker(s) | | | | Details |
| TKV | tubing kill valve | | | | Details |
| TL | Twist Lock | | | | Details |
| TL | Total Loss | | | | Details |
| TL | TOKELAU | | | | Details |
| TL | TIMOR-LESTE/EAST TIMOR | | | | Details |
| TL | Timing Limitation | | | | Details |
| tl | tool(s) | | | | Details |
| tl jt | tool joint | | | | Details |
| TL TEMP | Temperature Log | | | | Details |
| TLA | Technical Limit Approach (BP) | | | | Details |
| TLA | Three Letter Acronym | | | | Details |
| TLC | Tough Logging Condition (logging tools will be run on pipe) | | | | Details |
| TLC | Tough Logging Conditions | | | | Details |
| TLD | Three-Detector Lithology Density | | | | Details |
| TLD | Technical Limit Drilling | | | | Details |
| TLE | thread large end | | | | Details |
| TLG | telegraph | | | | Details |
| TLH | top of liner hanger | | | | Details |
| TLI | Top of Logging Interval | | | | Details |
| TLO | Tight Light Oil | | | | Details |
| TLOG | Technical Log | | | | Details |
| TLP | tension leg platform | | | | Details |
| TLROP | Tehnical Limit Rate of Penetration | | | | Details |
| TLS | Tanker Loading Site | | | | Details |
| TLS | TIMOR-LESTE/EAST TIMOR | | | | Details |
| TLS | Timing Limitation Stipulation | | | | Details |
| TLSE | Technical Limit Specific Energy | | | | Details |
| TLV | Threshold Limit Value (see comment) | | | | Details |
| TLV | Threshold Limit Value | | | | Details |
| TM | Trade Mark | | | | Details |
| TM | TURKMENISTAN | | | | Details |
| TMA | Temporary Market Adjustments | | | | Details |
| TMAA | Temporary Market Allowance Adjustments | | | | Details |
| TMAs | Temporary Market Adjustments | | | | Details |
| TMB | Twin Monobore Wellhead (Dual Wellhead) | | | | Details |
| TMC | Thousand Million Cubic feet | | | | Details |
| TMCM | Tranverse Mercator Central Meridian | | | | Details |
| TMD | Total Measured Depth in a wellbore | | | | Details |
| TMD | total measured depth | | | | Details |
| TMD-L | Thermal Multigate Decay-Lithology | | | | Details |
| TML | tetramethyl lead | | | | Details |
| tmp | temperature | | | | Details |
| TMP | Tauchmotor-Pumpe | | | | Details |
| TMPC | Transmediterranean Pipeline Co. Ltd. Algeria | | | | Details |
| TMPL | Temperature Survey | | | | Details |
| TMPL | Temperature Survey Log | | | | Details |
| TMU | Trailer Mounted Unit | | | | Details |
| TN | TONGA | | | | Details |
| TN | TUNISIA | | | | Details |
| TN | tank | | | | Details |
| TN | Tennessee | | | | Details |
| tndr | tender | | | | Details |
| TNDT | Thermal Neutron Decay Time | | | | Details |
| TNDTG | Thermal Neutron Decay Time/Gamma Ray Log | | | | Details |
| TNK | Tyumenskaia Neftianaia Kompania (Tyumen Oil Company) Russia | | | | Details |
| TNL | tubing nipple locator | | | | Details |
| TNP | Thermal Neutron Porosity | | | | Details |
| TNS | tight no show | | | | Details |
| TO | Task Order | | | | Details |
| TO | TOGO | | | | Details |
| TO | TONGA | | | | Details |
| TO | Temperature Observation | | | | Details |
| TO | tool open | | | | Details |
| TOBE | thread on both ends | | | | Details |
| TOBENA | To Be Named | | | | Details |
| TOC | Top Of Cement | | | | Details |
| TOC | Total Organic Content/Carbon | | | | Details |
| TOC | Total Organic Compound | | | | Details |
| TOC | total organic compounds | | | | Details |
| TOC | tag open cup(flash) | | | | Details |
| TOCP | top of cement plug | | | | Details |
| TOD | The Oil Drum | | | | Details |
| TOD | Time Of Day | | | | Details |
| Tod | Todilto | | | | Details |
| toe | Tons of Oil Equivalent | | | | Details |
| TOE | Target Of Evaluation | | | | Details |
| TOE | threaded one end | | | | Details |
| TOEFL | Test for English as a Foreign Language | | | | Details |
| TOF | Top Of Fish | | | | Details |
| TOFD | Time of first data sample (on seismic trace) | | | | Details |
| TOFS | Time Out for Safety | | | | Details |
| TOFS | Time of first surface sample (on seismic trace) | | | | Details |
| TOH | Trip Out Of Hole | | | | Details |
| TOI | Transocean International (Rig co) | | | | Details |
| TOJ | Time Of Job | | | | Details |
| TOL | Top Of Liner | | | | Details |
| tol | tolerance | | | | Details |
| tolu | toluene | | | | Details |
| TOM | Total Oil Marine plc UK | | | | Details |
| TON | TONGA | | | | Details |
| Tonk | Tonkawa | | | | Details |
| tons | tons | | | | Details |
| tons/cd | tons per calendar day | | | | Details |
| tons/yr | tons per year | | | | Details |
| TOOH | Trip Out Of Hole | | | | Details |
| TOOH | trip out of the hole | | | | Details |
| TOP | Taking Outward Pilot | | | | Details |
| TOP | testing on pump | | | | Details |
| TOP | Tedcastles Oil Products Ltd. Ireland | | | | Details |
| topg | topping | | | | Details |
| topo | topographic, topography | | | | Details |
| TOPS | turned over to producing section | | | | Details |
| TOPU | Topsides Umbilical Termination Unit | | | | Details |
| TOR | Terms Of Reference | | | | Details |
| Tor | Torque | | | | Details |
| Tor | Toronto | | | | Details |
| TOR | Tema Oil Refinery Ghana | | | | Details |
| TORAN | Torque and Drag Analysis | | | | Details |
| TORC | Thai Oil Refinery Co. Thailand | | | | Details |
| Toro | Toroweap | | | | Details |
| TORT | Tortuosity | | | | Details |
| TORT | tearing out rotary tools | | | | Details |
| TOS | Top Of Screen, Top Of Sand | | | | Details |
| TOS | top of salt | | | | Details |
| tot | total | | | | Details |
| TOTAL | Total Fina Elf (merger of former CFP, PetroFina, Elf Aquitaine) France | | | | Details |
| TOTP | turn over to production | | | | Details |
| Tow | Towanda | | | | Details |
| TP | Third Party | | | | Details |
| TP | Test Program | | | | Details |
| TP | Total Pressure | | | | Details |
| TP | Testing Pressure - Tested pressure | | | | Details |
| TP | Tiefpumpe | Sucker rod pump | | | Details |
| TP | Tool Pusher | | | | Details |
| TP | SAO TOME AND PRINCIPE | | | | Details |
| TP | tail pipe – pipe below the packer | | | | Details |
| TP | Technical Perforation | | | | Details |
| TP | tubing or treating pressure | | | | Details |
| TP | Travis Peak | | | | Details |
| TP | treating pressure | | | | Details |
| TP | tbg pressure | | | | Details |
| TP&A | theoretical production and allocation | | | | Details |
| TPA | Technical Peer Assist | | | | Details |
| TPAO | Turkiye Petrolleri AO | | | | Details |
| TPAO | Turkish Petroleum Corp. (Turkiye Petrolleri Anonim Ortakligi) Turkey | | | | Details |
| TPC | Tubing Performance Curve (same as VLP & outflow curve) | | | | Details |
| TPC | total plate count (see comment) | | | | Details |
| TPC | Turkish Petroleum Company | | | | Details |
| Tpc | pseudo-critical temperature [°R] | | | | Details |
| TPC | tubing pressure, closed | | | | Details |
| TPD | Ton Per Day | | | | Details |
| TPDC | Tanzanian Petroleum Development Corp. Tanzania | | | | Details |
| TPERF | Tool Performance | | | | Details |
| TPF | Temporary Production Facility | | | | Details |
| TPF | threaded pipe flange | | | | Details |
| TPF | tubing pressure, flowing | | | | Details |
| TPG | Magnetic Taping | | | | Details |
| TPH | Total Petroleum Hydrocarbons | | | | Details |
| TPH | total petroleum hydrocarbon | | | | Details |
| TPI | Third Party Inspection | | | | Details |
| TPI | Texas Petro Index | | | | Details |
| TPIC | Turkish Petroleum International Company Ltd. Turkey | | | | Details |
| tpk | turnpike | | | | Details |
| Tpka | Topeka | | | | Details |
| TPOC | Turkish Petroleum Overseas Company | | | | Details |
| TPOC | Turkish Petroleum Overseas Company Turkey | | | | Details |
| TPR | Tubing performance relationship ("outflow performance" obtained from Nodal analysis) | | | | Details |
| TPR | Tubing Pipe Rams | | | | Details |
| Tpr | pseudo-reduced temperature | | | | 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 |
| TPW | Tiefpumpenwechsel | | | | Details |
| TPWK | Tiefpumpenwechsel komplett | | | | Details |
| tpy | tons per year | | | | Details |
| TQ | Torque | | | | Details |
| TQ | Technical Query | | | | Details |
| TQM | Total Quality Management | | | | Details |
| TR | Temporary Refugee | | | | Details |
| TR | Thiokol (type of elastomer) | | | | Details |
| TR | Travel Request | | | | Details |
| TR | Temporary Refuge | | | | Details |
| TR | Tracking | | | | Details |
| TR | TURKEY | | | | Details |
| tr | trace | | | | Details |
| Tr | tract | | | | Details |
| TR | temperature recorder | | | | Details |
| TR | tract | | | | Details |
| TRA | Training | | | | Details |
| TRA | Tracer Log | | | | Details |
| TRA | Top Riser Assembly | | | | Details |
| TRA | Task Risk Assessment | | | | Details |
| TRACECA | The Transport Corridor Europe-Caucasus-Asia | | | | Details |
| Track | a recording of one measurement from a log | | | | Details |
| TRACL | Tractor Log | | | | 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 |
| TRAPIL | Societe des Transports Petroliers Par Pipeline France | | | | Details |
| TRBV | Tubing Retrievable Ball Valve | | | | Details |
| TRC | Total Reportable Cases (see comment) | | | | Details |
| TRC | Takreer Research Center | | | | Details |
| TRC | temperature recorder controller | | | | Details |
| TRCF | Total Reportable Case Frequency (see comment) | | | | Details |
| TRCFR | Total Recordable Case Frequency Rate | | | | Details |
| TRCR | Tracer Survey | | | | Details |
| TRD | Total Report Data | | | | Details |
| TRD | Data Transmission | | | | Details |
| TREAT | Treatment Report | | | | Details |
| Tremp | Teremplealeau | | | | Details |
| Tren | Trenton | | | | Details |
| TREP | Test Report | | | | Details |
| Tres | Reservoir Temperature | | | | Details |
| TRG | to be conditioned for gas | | | | Details |
| TRI | Trip | | | | Details |
| TRI | toxics Release Inventory | | | | Details |
| TRI | Toxic Release Inventory | | | | Details |
| Tri | Triassic | | | | Details |
| TRIC | Talk and Risk Identification Card | | | | Details |
| TRIF | Total Recordable Injury Frequency | | | | Details |
| trilo | trilobite | | | | Details |
| TRIM | Tool Review & Inspection Maintenance (repair & maintenance program used by Oilserv) | | | | Details |
| Trin | Trinidad | | | | Details |
| TRIP | Trip Condition Log | | | | Details |
| Trip | pulling all pipe from the well and rerunning the pipe to bottom | | | | Details |
| trip | triplicate | | | | Details |
| Trip | Tripoli | | | | Details |
| trip | tripolitic | | | | Details |
| trip | tripped(ing) | | | | Details |
| Trip out | To remove the drillstring from the wellbore. | | | | Details |
| TRIR | Total Recordable Injury Rate | | | | Details |
| TRIR | Total Reportable Injury Rate | | | | Details |
| trk | truck | | | | Details |
| trkg | trackage | | | | Details |
| TRL | Technology Readiness Level | | | | Details |
| TRL | Tracer Log | | | | Details |
| TRL | Tracerlog | | | | Details |
| TRL/NEU | Tracer Log-Neutron | | | | Details |
| Trn | Trenton | | | | Details |
| TRNDC | transducer | | | | Details |
| TRO | to be conditioned for oil | | | | Details |
| TROIF | Total Recordable Occupational Incident Frequency | | | | Details |
| TRQ | torque | | | | 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 |
| TRT | Tree Running Tool | | | | Details |
| trt(r)(d)(g) | treat(er)(ed)(ing) | | | | Details |
| trtr | treater | | | | Details |
| TRVL | travel(ed)(ing) | | | | 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 |
| TT | Transit Time Log | | | | Details |
| TT | Temperature Transducer | | | | Details |
| TT | Trip Tank | | | | Details |
| TT | Tool Trap | | | | Details |
| TT | Torque Tool | | | | Details |
| TT | Test Tool | | | | Details |
| TT | Through Tubing | | | | Details |
| TT | TIMOR-LESTE/EAST TIMOR | | | | Details |
| TT | TRINIDAD AND TOBAGO | | | | Details |
| TT | tank truck | | | | Details |
| TT | through-tubing | | | | Details |
| TT | Total Time Integrator | | | | Details |
| TT&T | Texaco Trading & Transportation | | | | Details |
| TTBP | Through Tubing Bridge Plug (Baker product) | | | | Details |
| TTBP | Through-Tubing Bridge Plug | | | | Details |
| TTBV | Tubing Test Ball Valve (like TFTV but ball valve) | | | | Details |
| TTC | Through Tubing Conveyed | | | | Details |
| TTC | Calliper (Thru-Tubing) | | | | Details |
| TTC | through-tubing caliber | | | | Details |
| TTD | Tempeature at Bottom Hole | | | | Details |
| TTD | through tubing drilling | | | | Details |
| TTEM | TTRM Sub Temperature | | | | Details |
| TTEN | TTRM Sub Tension | | | | Details |
| TTF | test to follow | | | | Details |
| TTFWO | time to first workover | | | | Details |
| TTGP | through tubing gravel packing | | | | Details |
| TTL | ToTaL | | | | Details |
| TTL | Transistor-Transistor Logic | | | | Details |
| TTL | total time lost | | | | Details |
| TTO | TRINIDAD AND TOBAGO | | | | Details |
| TTOC | Theoretical Top Of Cement | | | | Details |
| TTP | Through Target Penetration depth (Depth of perforation-see commment) | | | | Details |
| TTP | through-tubing plug | | | | Details |
| TTPN | Through Target Penetration Normalized depth (normalized depth of perforation-see commment) | | | | Details |
| TTR | Top Tension Riser | | | | Details |
| TTR | through tubing retrievable | | | | Details |
| TTRD | Through Tubing Rotary Drilling | | | | Details |
| TTRM | Temperature/Tension/Mud Resistivity Sub | | | | Details |
| TTRM | TTRM Sub | | | | Details |
| TTT | through the tanks | | | | Details |
| TTTT | turned to test tank | | | | Details |
| TTV | Tubing Tester Valve | | | | Details |
| TU | Tritium Unit (1 TU = 0.118 Bq/kg for water) | | | | Details |
| TU | TUNISIA | | | | Details |
| TU | TURKEY | | | | Details |
| TU | TUNISIA | | | | Details |
| tube turn | Prefabricated piece of pipeline (allows change of direction of a pipeline without field bending the pipeline) | | | | Details |
| Tuck | Tucker | | | | Details |
| tuf | tuffaceous | | | | Details |
| Tul | Cr Tulip Creek | | | | Details |
| TUM | Tracked Umbilical Machine | | | | Details |
| TUMAS | Turkish Engineering Consultancy & Contracting Corp. Turkey | | | | Details |
| TUN | TUNISIA | | | | Details |
| tung | carb tungsten carbide | | | | Details |
| Tupras | Turkiye Petrol Raffinerileri | | | | Details |
| TUPRAS | Turkiye Petrol Rafinerileri A.S. Turkey | | | | Details |
| TUR | TURKEY | | | | Details |
| TURB | turbo, turbine | | | | Details |
| Tus | Tuscaloosa | | | | Details |
| TUTA | Topside Umbilical Termination Assembly (subsea umbilical) | | | | Details |
| TUV | TUVALU | | | | Details |
| TV | Travelling Valve (rod pump) | | | | Details |
| TV | TUVALU | | | | Details |
| TV | Televiewer | | | | Details |
| TV | television | | | | Details |
| TV/BIP | Ratio of Total Volume (ore and overburden) to Bitumen In Place | | | | Details |
| TVA | temporary voluntary allowance | | | | Details |
| TVBDF | True Vertical Depth Below Derrick Floor | | | | Details |
| TVD | True Vertical Depth | | | | Details |
| TVDBSL | True Vertical Depth Below Sea Level | | | | Details |
| TVDC | Time Versus Depth Curve (drilling) | | | | Details |
| TVDPB | True Vertical Depth Playback Log | | | | Details |
| TVDSS | True Vertical Depth Sub Sea | | | | Details |
| TVDss | True Vertical Depth sub-sea | | | | Details |
| TVDTR | true vertical depth from the rotary table | | | | Details |
| TVELD | Time and Velocity to Depth | | | | Details |
| TVP | True Vapour Pressure (see comment) | | | | Details |
| TVP | true vapor process | | | | Details |
| TVRF | True Vertical Depth versus Repeat Formation Tester | | | | Details |
| TVT | True Vertical Thickness | | | | Details |
| TVT | True Vertical Thickness (Isochore) | | | | Details |
| TVT | Borehole Televiewer | | | | Details |
| TW | Twist off | | | | Details |
| TW | TAIWAN | | | | Details |
| TW | tank wagon | | | | Details |
| Tw Cr | Twin Creek | | | | Details |
| TWA | Time Weighted Average | | | | Details |
| TWC | Thick Wall Cylinder (core test) | | | | Details |
| TWCV | Two-Way Check Valve | | | | Details |
| TWh | terawatt/hours | | | | Details |
| TWI | techniques of water-resources investigations | | | | Details |
| TWN | TAIWAN | | | | Details |
| TWOP | The Well On Paper exercize | | | | Details |
| twp | township | | | | Details |
| TWR | tower | | | | Details |
| twst | townsite | | | | Details |
| twst | off twisted off | | | | Details |
| TWT | Two-Way Time (seismic) | | | | Details |
| TWT | Two-way travel time | | | | Details |
| TWT | Two Way Time | | | | Details |
| TWTM | too wet to measure | | | | Details |
| TWTM | too wet(weak) to measure | | | | Details |
| TWTTL | Two-Way Travel Time Log | | | | Details |
| TWX | teletype | | | | Details |
| TX | TURKMENISTAN | | | | Details |
| TX | Texas | | | | Details |
| TxIA | tubing by inside annulus | | | | Details |
| ty | type | | | | Details |
| TYC | The Yemen Company | | | | Details |
| typ | typical | | | | Details |
| tywr | typewriter | | | | Details |
| TZ | Transition Zone | | | | Details |
| TZ | TANZANIA, UNITED REPUBLIC OF | | | | Details |
| TZA | TANZANIA, UNITED REPUBLIC OF | | | | Details |
| U/WTR | utility water | | | | Details |
| UGTA | Union Générale des Travailleurs Algériens | | | | Details |
| ult | ultimate | | | | Details |
| UNCTAD | United Nations Conference on Trade and Development | | | | Details |
| UPCT | Universal Perforating Correlation Tool (SLB GR & CCL combination) | | | | Details |
| URT | Universal Running Tool | | | | 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 |
| UST | ultrasonic test | | | | Details |
| UST | Underground Storage Tank | | | | Details |
| UT | ultrasonic examination (method) | | | | Details |
| UT | Utah | | | | Details |
| UT | UnterTeil (lower part of tool…) | | | | Details |
| UT | ultrasonic examination | | | | Details |
| UT | upper tubing | | | | Details |
| UT | upthrown | | | | Details |
| UTA | Umbilical Termination Assembly | | | | Details |
| UTC | Universal Time Coordinated | | | | Details |
| UTC | Unit Technical Cost | | | | Details |
| UTH | Umbilical Termination Head | | | | Details |
| UTL | utility | | | | Details |
| UTM | Universal Transverse Mercator ("UTM Spheroid" coordinate system - See comment) | | | | Details |
| UTM | universal transverse mercator An orienting/origin defining system used in surveys | | | | Details |
| UTM | universal transverse mercator | | | | Details |
| UTSV | Unter Tage Sicherheit Ventil | | | | Details |
| UUIWCTAUTC | Unless Used In Which Case Time Actually Used To Count. | | | | Details |
| VAGT | VoestAlpine Gas Tight (it is a kind of thread for tubing and casing) | | | | Details |
| VAT | HOLY SEE (VATICAN CITY STATE) | | | | Details |
| VCDT | Vienna Canyon Diablo Troilite | | | | Details |
| VCT | SAINT VINCENT AND THE GRENADINES | | | | Details |
| Vent | release gas pressure | | | | Details |
| vent | ventilator | | | | Details |
| vert | vertical | | | | Details |
| VERTK | Vertical Thickness | | | | Details |
| VIPTM | a finite difference reservoir simulator that replaced GCOMPTM | | | | Details |
| VIT | Vertical Interference Test | | | | Details |
| VIT | Vacuum Insulated Tubing (high performance tubing used for thermal wells etc.) | | | | Details |
| VIT | vacuum insulated tubing | | | | Details |
| vit | vitreous | | | | Details |
| VITOL | Vitol and global subsidaries Netherlands | | | | Details |
| VLTCS | Very Low Temperature Carbon Steel | | | | Details |
| VMT | Vehicle miles traveled | | | | Details |
| Vogts | Vogtsberger | | | | Details |
| VOLT | voltage | | | | Details |
| VOST | Veba Oil Supply & Trading GmbH Germany | | | | Details |
| VPT | Valderrama-Patel-Teja | | | | Details |
| VRT | Vertilog® | | | | Details |
| VRT1 | Vertilog 3-1/2 in. (89 mm), 4-1/2 in. (114 mm) | | | | Details |
| VRT2 | Vertilog 5-1/2 in. (140 mm) | | | | Details |
| VRT3 | Vertilog 7 in. (178 mm) | | | | Details |
| VRT4 | Vertilog 8-5/8 in. (219 mm) | | | | Details |
| vrtb | vertebrate | | | | Details |
| vrtl | vertical | | | | Details |
| VST | Vertical Surge Tank | | | | Details |
| VT | HOLY SEE (VATICAN CITY STATE) | | | | Details |
| VT | Vermont | | | | Details |
| vt | vapor temperature | | | | Details |
| VTDLL | Vertical Thickness Dual Laterolog | | | | Details |
| VTFDC | Vertical Thickness FDC CNL Log | | | | Details |
| VTISF | Vertical Thickness ISF Log | | | | Details |
| VTLN | Vertiline | | | | Details |
| VTRC | Vertilog/Vertline | | | | Details |
| VUT | VANUATU | | | | Details |
| VXT | Vertical Christmas Tree | | | | Details |
| W/T | Wiper Trip | | | | Details |
| WACT | weight averaged catalyst temperature | | | | Details |
| WAPET | West Australian Petroleum Pty. Ltd. Australia | | | | Details |
| WAT | Wax Appearance Temperature | | | | Details |
| WATAN | Water Analysis | | | | Details |
| WATS | Wide Azimuth Towed Streamer | | | | Details |
| WBT | Water Breakthrough | | | | Details |
| WCTS | water cushion to surface | | | | Details |
| WDT | Wax Dissolution Temperature | | | | Details |
| WeCTOGA | West Central Texas Oil and Gas Association | | | | Details |
| WestLB | Westdeutsche Landesbank Girozentrale | | | | Details |
| WESTR | Well Status Record | | | | Details |
| Wet | water bearing with little hydrocarbon | | | | Details |
| WETSTM | wellwork evaluation tracking system | | | | Details |
| WFT | Wireline Formation Tester | | | | Details |
| WFT | Weatherford (since WTF has a bad meaning, weatherford changed the abbre to WFT) | | | | Details |
| WFT | wireline formation tester or wireline formation testing | | | | Details |
| WGUNT | Water Gun Test | | | | Details |
| WHT | Well Head Temperature | | | | Details |
| WHT | wellhead temperature | | | | Details |
| wht | white | | | | Details |
| WIT | Water Investigation Tool | | | | Details |
| WIT | well isolation tool | | | | Details |
| WITA | WIng TAnk | | | | Details |
| WITS | Well Site Information Transfer System | | | | Details |
| WITSML | Well Information Transfer Standard Markup Language | | | | Details |
| WKST | Wakestone | | | | Details |
| WKTANRP | West Kazakhstan Territorial Administration for Natural Resource Protection Kazakhstan | | | | Details |
| WLD/DET | welding detail(s) | | | | Details |
| WLT | Wireline test | | | | Details |
| WLTD | wireline total depth | | | | Details |
| WLTOHC | WaterLine-TO-HatchCoaming (distance) | | | | Details |
| WLTS | Well Log Tracking System | | | | Details |
| WLTS | Well Log Transaction System | | | | Details |
| WOCT | Wait On Cement Transport | | | | Details |
| WOCT | waiting on cable or completion tools, standard tools or completion unit | | | | Details |
| WOCT | waiting on cable tools or completion tools | | | | Details |
| WOPT | waiting on potential test | | | | Details |
| WORT | waiting on rotary tools | | | | Details |
| WOST | waiting on standard tools | | | | Details |
| WOT | Wait On Transport | | | | Details |
| WOT | waiting on test or tools | | | | Details |
| WOT&C | waiting on tank and connection | | | | Details |
| WPT | Wax precipitation temperature | | | | Details |
| WPT | Windfall Profit Tax | | | | Details |
| WPT | Waveform processing, DDBHC_T Rock Properties | | | | Details |
| wrt | With regard to | | | | Details |
| WRT | With Reference To | | | | Details |
| WRT | With Respect To | | | | Details |
| WRTB | wash and ream to bottom | | | | Details |
| WSHT | Well Shoot | | | | Details |
| WST | Seismic Reference Service | | | | Details |
| WST | waste | | | | Details |
| WST | Well Seismic Survey | | | | Details |
| WST | Well Seismic | | | | Details |
| WSTL | Well Site Test Log | | | | Details |
| WT | Well Test | | | | Details |
| WT | Water Table | | | | Details |
| WT | Wall Tickness | | | | Details |
| Wt | Weight | | | | Details |
| WT | Wiper Trip | | | | Details |
| wt | Weight | | | | Details |
| WT | Worn Teeth/Cutters | | | | Details |
| WT | wall thickness(pipe) | | | | Details |
| wt% | weight percent | | | | Details |
| wt% | weight-percent | | | | Details |
| WTAC | Well Testing & Acquisition Cabin (SLB) | | | | Details |
| WTB | wash to bottom | | | | Details |
| WTC | Workshop & Transfer Container (SLB Abbre) | | | | Details |
| WTC | Westhollow Technology Center | | | | Details |
| WTE | Well Test Engineer | | | | Details |
| WTEP | Well Engineering Technical Policy | | | | Details |
| WTF | Weatherford | | | | Details |
| wtg | waiting | | | | Details |
| WTH/PRF | weatherproof | | | | Details |
| wthr(d) | weather(ed) | | | | Details |
| WTI | Well Test Interpretation | | | | Details |
| WTI | West Texas Intermediate benchmark crude | | | | Details |
| WTI | West Texas Intermediate | | | | Details |
| WTI | West Texas Intermediate (crude oil) | | | | Details |
| WTI | west Texas intermediate crude oil | | | | Details |
| WTO | World Trade Organization | | | | Details |
| WTO | World Trade Organization — | | | | Details |
| WTP | Water treatment plant | | | | Details |
| WTP | Willingness to Pay | | | | Details |
| WTP | Wireless Transaction Protocol | | | | Details |
| WTP | Slang term for "what the puss", after the style of "WTF" | | | | Details |
| WTR | Well Technical Rate | | | | Details |
| WTR | water | | | | Details |
| wtr(y) | water, watery | | | | Details |
| wtr.cush | water cushion | | | | Details |
| WTR/PRF | waterproof | | | | Details |
| WTR/T | watertight | | | | Details |
| WTS | ECLIPS WTS Downhole Common Remote | | | | Details |
| WTS | west Texas sour crude oil | | | | Details |
| WTS | water to surface | | | | Details |
| WUT | Water Up To | | | | Details |
| WUT | water-up to | | | | Details |
| WWTS | wastewater (collection and) treatment system | | | | Details |
| XCDTM | a brand name biopolymer | | | | Details |
| xHPHT | ultra high pressure high temperature | | | | Details |
| XLOT | Extended Leak Off Test | Same as ELOT | | | Details |
| XMT | or XT, XMas Tree | | | | Details |
| XMT | Xmas Tree | | | | Details |
| XMT | Christmas tree | | | | Details |
| XMT/XT/HXT | XMas Tree (Christmas Tree, the valve assembly on a production well-head) | | | | Details |
| XMTR | transmitter | | | | Details |
| XPT | Express Pressure Tool (Formation Pressure Test log (Schlumberger)) | | | | Details |
| XPT | Formation Pressure Test log (Schlumberger) | | | | Details |
| XPT | Pressure Express | | | | Details |
| XPTL | Experimental | | | | Details |
| x-stg | extra strong | | | | Details |
| XT | Christmas tree | | | | Details |
| XT | TROMELIN ISLAND | | | | Details |
| xtal | crystal | | | | Details |
| XTC | Extra-coat protective pipeline coating made of polyethylene or polypropylene material | | | | Details |
| XTR | TROMELIN ISLAND | | | | Details |
| Xtree | Christmas tree | | | | Details |
| XX-STR | double extra strong | | | | Details |
| Yanpet | Yanbu’ Petrochemical Company | | | | Details |
| YANPET | Saudi Yanbu Petrochemical Co. Saudi Arabia | | | | Details |
| Yeminvest | Yemen Investment and Development International | | | | Details |
| YT | MAYOTTE | | | | Details |
| YTD | Year To Date (see comment) | | | | Details |
| YTF | Yet To Find | | | | Details |
| Z list | OSHA list of hazardous chemicals (29 CFR 1910 Subpart Z, Worker Right-To-Know) | | | | Details |
| PRT | Produktion Rohrtur | | | | Details |
| CIT | Casing Inspection Tool | | | | Details |
| PET | Pulse Echo Tool | | | | Details |
| DTS | Distributed Temperature Sensing | | | | Details |
| TARSS | Temperature-activated rigid setting system | | | | Details |
| CrystalSeal | See PGS | | | | Details |
| THERMATEK | See TARSS | | | | Details |
| TARS | Temperature-activated rigid setting | | | | Details |
| TANAP | Trans-Anatolian Natural Gas Pipeline | | | | Details |
| TANGP | Trans-Anatolian Natural Gas Pipeline | | | | Details |
| TAP | Trans-Anatolian Pipeline | | | | Details |
| LTIR | Lost Time Injury Rate | | | | Details |
| LTIR | Lost Time Incident Rate | | | | Details |
| LTIR | Long-Term Injured Reserve (professional sports) | | | | Details |
| LTIR | Longer Term Investment Return | | | | Details |
| STD | Short Term Disability | | | | Details |
| FSTD | Förderstunde (production time) | | | | Details |
| SSSTD | Stillstandstunde | | | | Details |
| ASTD | Ansammlungsstd | | | | Details |
| T-TBP | Thru-Tubing Bridge Plugs | | | | Details |
| Vented T-TBPs | Thru-Tubing Bridge Plugs | | | | Details |
| Vented | See Comment | | | | Details |
| Vented plug | See Comment | | | | Details |
| FTG | FörderTag | | | | Details |
| KTG | KalendarTag | | | | Details |
| Rt | Reference Teufe (reference depth) | | | | Details |
| MTI | Medical Treatment Injury | | | | Details |
| GPTKISH | Global Petro Tech Kish | | | | Details |
| F term | Financial Term | | | | Details |
| IRITEC | Consortium of Iran International Engineering Company | | | | Details |
| C term | Construction | | | | Details |
| P term | Procurement | | | | Details |
| PTB | pounds of salt per thousand barrels of crude oil | | | | Details |
| MTBI | Mean Time Between Incidents | | | | Details |
| TTA | Technology Target Area | | | | Details |
| TF | Thread Sealant | | | | Details |
| Kat | Kataster (land register, boundaries etc.) | | | | Details |
| th | thermisch (temperature ) to define the cement top by running of Temperature log | | | | Details |
| TO | Technology Owner | | | | Details |
| TFP | Technology Focal Point | | | | Details |
| TM | Technology Manager | | | | Details |
| st | Stück | part…piece… | | | Details |
| Str | Strang | pipeline | | | Details |
| Ltg | Gasleitung | 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 |
| EHT | Enhanced Hardmetal Tooth bit | | | | Details |
| ETS | Enahnced Turbine Series | | | | Details |
| MHT | Motor tooth bit with journal bearing and AmorClad* hardmetal | | | | Details |
| DT | Diamond Gage Guard | | | | Details |
| TDD | Total Depth-Driller | | | | Details |
| TDL | Total Depth-Logger | | | | Details |
| TLI | Top Logged Interval | | | | Details |
| MST | Mud Sample Temperature | | | | Details |
| MFST | Mud Filtrate Sample Temp | | | | Details |
| MCST | Mud Cake Sample Temperature | | | | Details |
| MRT | Maximum Recorded Temperature | | | | Details |
| RDATE | Run Date | | | | Details |
| TCS | Time Circulation Stopped | | | | Details |
| TLAB | Time Logger at Bottom | | | | Details |
| DFT | Drilling Fluid Type | | | | Details |
| WITN | Witness`s Name | | | | Details |
| STTBl | Stability Time Before Log | | | | Details |
| THPS | THP Static psi | | | | Details |
| THPD | THP Dynamic psi | | | | Details |
| WHTEMP | Well Head Tempr | | | | Details |
| CFMT | Flowmeter Type | | | | Details |
| CTF | Coal Tar Fuel | | | | Details |
| LTM | Leadership Team Meeting | | | | Details |
| Akt | Aktual (actual, updated…) | | | | Details |
| PTS | Tubing Pressure static | | | | Details |
| CFTC | Commodity Futures Trading Commission | | | | Details |
| STT | Shunt-tube Technology | | | | Details |
| PT | Pack Tubes | | | | Details |
| SRT | Spark Resistant Tool | | | | Details |
| TWH | Thermal Water Hammer (same as steam Hammer) same phenomena as water hammer | | | | Details |
| UTM | Ultrasonic Thickness Measurement | | | | Details |
| TC | Type Curve | | | | Details |
| TT | Thann Teufelsgraben | | | | Details |
| MT | Mess Teufe | | | | Details |
| GST | Gestänge Tiefpumpe | | | | Details |
| ETK | Tauchkreiselpumpe | | | | Details |
| RST | Rundsteuerung | | | | Details |
| Abwältigung | In a well when it is needed to change the producing interval back to a deeper interval; needs isolation of upper perfs etc. | | | | Details |
| Aufwältigung | In a well when it is needed to change the producing interval to a shallower interval | | | | Details |
| FT | Fault Trans | | | | Details |
| CTO | Chief Technology Officer | | | | Details |
| SMT | Supply Marketing Trending | | | | Details |
| PTD | Planned Total Depth | | | | Details |
| PTVD | Proposed Total Vertical Depth | | | | Details |
| PTMD | Proposed Total Measured Depth | | | | Details |
| DT | Delta-T (also called Slowness or Interval Transit Time) | | | | Details |
| ITT | same as DT - Delta-T (also called Slowness or Interval Transit Time) | | | | Details |
| sto | stock tank oil | | | | Details |
| TTF | Title Transfer Facility | | | | Details |
| GTS | Gasunie Transport Services | | | | Details |
| HTR | Horner Time Ratio | | | | Details |
| Te | Time Equivalent | | | | Details |
| BTT | Bohrhole Televiewer Tool | | | | Details |
| s/qt | Seconds/quart | | | | Details |
| TIA | Total Intensity Anomaly | | | | Details |
| TMI | Total Magnetic Intensity | | | | Details |
| CtC | Center to Center | | | | Details |
| TC | Travelling cylinder | | | | Details |
| TCR | Tolerable collision risk | | | | Details |
| TAG | Trans Austria Gasleitung | | | | Details |
| Tsc | Standard Temperature | | | | Details |
| ILT | Instructor-Led Training | | | | Details |
| mtl | Monatlich | | | | Details |
| ata | Atmospheric pressure absolute | | | | Details |
| TTM | Trailing 12 Months | | | | Details |
| TSO | Transmission System Operator | | | | Details |
| TOM | Target Operating Model | | | | Details |
| WTKI | Well Test Knowledge International | | | | Details |
| TGL | Toll Gate Light | | | | Details |
| SUT | Schönkirchen Übertief | | | | Details |
| T0 | T0 Tauchkreiselpumpe | | | | Details |
| ET | ET Einpressonde über Tubing | | | | Details |
| ST | ST Schlucksonde über Tubing | | | | Details |
| TS | TS Speichersonde über Tubing | | | | Details |
| WHIT | Well Head Isolation Tool | | | | Details |
| TB | Tensile Stress at Break | | | | Details |
| CT | Cased hole Test | | | | Details |
| Tstr | Test rate | | | | Details |
| ASTD | American Society of Training and Development | | | | Details |
| MTR | Middle Time Region | | | | Details |
| TIF | Thermally Induced Fracturing | | | | Details |
| SRT | Step-rate Transient Test | | | | Details |
| TSRT | Transient step-rate test | | | | Details |
| DPBT | Dual Profile Build-up Test | | | | Details |
| TAP | Travel Authorization Platform | | | | Details |
| TR | Target Rate | | | | Details |
| SST | Sea Surface Temperature | | | | Details |
| CT | Capacity Test | | | | Details |
| WTHP | Well Tubing Head Pressure | | | | Details |
| Pst | Passstück | Crossover | | | Details |
| STR | Steigrohr | Tubing | | | Details |
| LTS | Long-Term Strategy | | | | Details |
| LOT | Load On Top | | | | Details |
| TCV | Total Calculated Volume | | | | Details |
| TOV | Total Observed Volume | | | | Details |
| int | Interpretation | | | | Details |
| Pstat | Static Pressure | | | | Details |
| SPFT | Shots Per Foot | | | | Details |
| ITU | International Telecommunications Union | | | | Details |
| CUT | Coordinated Universal Time | | | | Details |
| TUC | Temps universel coordonné | | | | Details |
| BDT | Bangladeshi Taka | | | | Details |
| BTN | Bhutan Ngultrum | | | | Details |
| ETB | Ethiopian Birr | | | | Details |
| QTQ | Guatemalan Quetzal | | | | Details |
| HTG | Haitian Gourde | | | | Details |
| KZT | Kazakhstan Tenge | | | | Details |
| LTL | Lithuanian Litas | | | | Details |
| MNT | Mongolian Tugrik | | | | Details |
| WST | Samoan Tala | | | | Details |
| STD | Dobra | | | | Details |
| TWD | Taiwan Dollar | | | | Details |
| TJS | Tajik Somoni | | | | Details |
| TZS | Tanzanian Shilling | | | | Details |
| THB | Thai Baht | | | | Details |
| TOP | Tongan Pa'anga | | | | Details |
| TTD | Trinidad and Tobago Dollar | | | | Details |
| TND | Tunisian Dollar | | | | Details |
| TRY | Turkish Lira | | | | Details |
| TMT | Manat | | | | Details |
| T/C | Tubing / Casing | | | | Details |
| C/T | Caing / Tubing | | | | Details |
| T/A | Tubing / Annulus | | | | Details |
| A/T | Annulus / Tubing | | | | Details |
| MDTC | Multi-Disciplinary Training Course | | | | Details |
| THSIP | Tubing Head Shut-in Pressure | | | | Details |
| THSIT | Tubing Head Shut-in Temperature | | | | Details |
| TAPRO | Target Production | | | | Details |
| PHIT | total porosity | | | | Details |
| VSILT | volume of silt | | | | Details |
| TC | Triple Completion | | | | Details |
| OTH | OberTorton Horizont | upper Torton horizon | | | Details |
| UTH | UnterTorton Horizont | lower Torton horizon | | | Details |
| CTR | Click Through Rate | | | | Details |
| ZT | zum Teil | Partly | | | Details |
| z.T. | zum Teil | Partly | | | Details |
| zT: | zum Teil | Partly | | | Details |
| CTP | Constant Terminal Pressure | | | | Details |
| TDL | To Do List | | | | Details |
| IOTC | Iran Oil Terminals Company | | | | Details |
| cnt | CPS-3 Contour | | | | Details |
| dat | Table Data | | | | Details |
| flt | Fault Data | | | | Details |
| pat | Pattern Data | | | | Details |
| pvt | PVT Data | | | | Details |
| rpt | Report | | | | Details |
| set | Scatter Plot Set | | | | Details |
| srt | Sort Data | | | | Details |
| wbt | Wellbore Diagram Template | | | | Details |
| TA | TAG | Day | | | Details |
| TON/D | tonne per day | | | | Details |
| T/D | tonne per day | | | | Details |
| To/D | tonne per day | | | | Details |
| To/D | tonne oil per day | | | | Details |
| TS | Transgressive Surface | | | | Details |
| IAT | Induction Array Tool | | | | Details |
| LTEN | Wireline Tension | | | | Details |
| MLT | Memory Logging Tool | | | | Details |
| QPT | Quartz Pressure Tool | | | | Details |
| HSTP | High Speed Telemetry Panel | | | | Details |
| HSTI | High Speed Telemetry interface | | | | Details |
| HSTC | High Speed Telemetry Cartridge | | | | Details |
| CFT | Caliper-Fullbore Temperature | | | | Details |
| GCT | Gamma-CCL-Temperature | | | | Details |
| CNT | Roller Centraliser | | | | Details |
| ART | Mono Conductor Addressable Release Tools | | | | Details |
| CTP | Critical Temperature and Pressure | | | | Details |
| WTV | Well Test Validation | | | | Details |
| GHT | Gleithalbtag | flex day | | | Details |
| CTO | Chief Transformation Officer | | | | Details |
| BET | Behandlungstechnik | Work over technics | | | Details |
| ECT | Engineering, Completion & Testing | | | | Details |
| UDT | Umwelt- und Deponietechnik | Environment and disposing technology | | | Details |
| MLT | Multi Logging Tool | | | | Details |
| STIM | Stimulation | | | | Details |
| HHPt | Hydraulic Horse Power of total pressure | | | | Details |
| TO | to | | | | Details |
| TE | Thermal Expansion | | | | Details |
| TU | Testing Unit | | | | Details |
| TU | Team Up | | | | Details |
| TU | Tune Up | | | | Details |
| TR | Tubing Reel | | | | Details |
| TID | Target Injection Differential | | | | Details |
| TRI | Target Rate Increase | | | | Details |
| TRD | Target Rate Deccrease | | | | Details |
| TLW | Teilweise | Partly | | | Details |
| LLstat | Liquid Level Static | | | | Details |
| VT | Vertikale Teufe | Vertical depth | | | Details |
| INT | International | | | | Details |
| TO | Technology & Operations | | | | Details |
| LTC | Long Thread Coupling | | | | Details |
| TRSSSV | Tubing Retrievable Subsurface Safety Valve | | | | Details |
| STW | Steigrohr Wechsel | Change of tubing | | | Details |
| ÜT | Übertage | at surface | | | Details |
| UET | Übertage | at surface | | | Details |
| dzt | Der zeit | at the moment | | | Details |
| TS | Tubing Schaden | Tubing damage or leak | | | Details |
| VTL | Versa Trieve packer | Halliburton Production packer | | | Details |
| Schnittteufe | Cut window depth | | | | Details |
| Tongehalt | Clay content | | | | Details |
| Rat hole | In the context of a drilling rig, a rat hole is the hole through the rig floor where the kelly can be stored when it has to be disconnected | | | | Details |
| Rat hole | In the context of a well, a rat hole is the hole below the pay zone. Commonly drilled to drop off perforating guns of a gathering or sump area for liquids to separate from gas prior to being pumped. | | | | Details |
| Kante | edge, border | edge, border | | | 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 |
| HPT | High Pressure Test | | | | Details |
| WCT | Water Cut | | | | Details |
| WCUT | Water Cut | | | | Details |
| OCUT | Oil Cut | | | | Details |
| Attic | Attic oil | | | | Details |
| 2LoT | 2nd Law of Thermodynamics | 2nd Law of Thermodynamics | 2. Hauptsatz der Thermodynamik | 2ème loi de la thermodynamique | Details |
| AACT | Aluminium Clay Tool | Aluminum Clay Tool | Aluminium-Lehm-Werkzeug | Aluminium Clay Outil | Details |
| AACT | Aluminium Activation Clay Tool | Aluminum Activation Clay Tool | Aluminium Aktivierung Ton-Tool | Aluminium Activation Clay Outil | Details |
| abndt | abundant | abundant | reichlich | abondant | Details |
| Aufnahme test | Injectivity test | | | | Details |
| atü | Atmosphäriche Druck über dem Bezugsniveau | Atmospheric pressure above the reference | | | Details |
| atu | Atmosphäriche Druck unter dem Bezugsniveau | Atmospheric pressure below the reference | | | Details |
| TVDRT | True Vertical Depth referenced to Rotary Table | | | | Details |
| MDRT | Measured Depth referenced to Rotary Table | | | | Details |
| TVDGL | True Vertical Depth referenced to Ground Level | | | | Details |
| DFELAT | Drill Floor Elevation referenced to Lowest Astronominal Tide | | | | Details |
| TVDLAT | True Vertical Depth referenced to Lowest Astronominal Tide | | | | Details |
| MDLAT | Measured Depth referenced to Lowest Astronominal Tide | | | | Details |
| TVDAHD | True Vertical Depth referenced to Australian Height Datum | | | | Details |
| TVDMSL | True Vertical Depth referenced to Mean Sea Level | | | | Details |
| HCDT | Hydrocarbon Down To | | | | Details |
| ST | Standard | | | | Details |
| STm3/d | Standard cubic meter per day | | | | Details |
| STm3/h | Standard cubic meter per hour | | | | Details |
| TAF | Technical Authority Framework | | | | Details |
| x-LOT | Extended Leak Off Test | | | | Details |
| xLOTS | Extended Leak Off Tests | | | | Details |
| STO | Short Term Optimization | | | | Details |
| LTIP | Long Term Incentive Plan | | | | Details |
| TSR | Total Shareholder Return | | | | Details |
| MMt/yr | Million Tonnes per year | | | | Details |
| WGIT | Well Gas Injection Total | | | | Details |
| FGIT | Field Gas Injection Total | | | | Details |
| WWIT | Well Water Injection Total | | | | Details |
| FWIT | Field Water Injection Total | | | | Details |
| WWPT | Well Water Production Total | | | | Details |
| FWPT | Field Water Production Total | | | | Details |
| WOPT | Well Oil Production Total | | | | Details |
| FOPT | Field Oil Production Total | | | | Details |
| WGPT | Well Gas Production Total | | | | Details |
| FGPT | Field Gas Production Total | | | | Details |
| RTIT | Region Tracer Injection Total | | | | Details |
| WWPT | Well Water Production Total | | | | Details |
| BOFT | Block Oil Flow Total | | | | Details |
| FWCT | Field Water CuT | | | | Details |
| BOSAT | Block Oil SATuration | | | | Details |
| WWCT | Well Water Cut | | | | Details |
| IST | Aktuell | Actual & up to date | | | Details |
| TO | Tonne | 1000 kg | | | Details |
| NPT | National Pipe Taper | | | | Details |
| IPT | Iron Pipe Thread | | | | Details |
| FPT | Female Pipe Thread | | | | Details |
| MPT | Male Pipe Thread | | | | Details |
| GHT | Garden Hose Thread | | | | Details |
| PONT | PONT (Geological formation in Austria) | | | | Details |
| HAAT | Height Above Average Terrain | | | | Details |
| DTL | Drilling Time Log | | | | Details |
| TL | Time Log | | | | Details |
| PTIL | Petroleum Safety Authority in Norway | | | | Details |
| TAP | Tages Produktion | Daily Production | | | Details |
| TAP | Trans Adriatic Pipeline | | | | Details |
| PBT | Pay Back Time | | | | Details |
| BTT | BreakThrough Time | | | | Details |
| BT | Beark Through | | | | Details |
| LTR | Long Term Rating | | | | Details |
| STR | Short Term Rating | | | | Details |
| LTF | Superposition Log Time Factor | | | | Details |
| RTPO | Real-Time Production Optimization | | | | Details |
| hght | Height | | | | Details |
| STBD | starboard | or Starboard side | | | Details |
| TRZ | Turbinenradgaszähler | Spinner type flow meter | | | Details |
| Ct | Center | | | | Details |
| Ct-Ct | Center to Center (distance of wells in down hole) | | | | Details |
| TVR | Total Volume Returned | | | | Details |
| TVP | Total Volume Pumped | | | | Details |
| DHT | Down Hole Temperature | | | | Details |
| DFIT | Diagnostic Fracture Injection Test | | | | Details |
| ELOT | Extended Leak Off Test | Same as XLOT | | | Details |
| LT | Limit Test | Same as FIT | | | Details |
| TES | Thermal Energy Storage | | | | Details |
| BTF | Betriebsfeuerwehr | Plant fire brigade | | | Details |
| Steigrohr | Tubing | Tubing | | | Details |
| Steigleitung | stand pipe on drilling rig, or Tubing in a well | Stand pipe or tubing | | | Details |
| FTH | Flowing Tubing Head… | | | | Details |
| STH | Static Tubing Head… | | | | Details |
| TS | Thin Section Sample | | | | Details |
| TSS | Thin Section Sample | | | | Details |
| TS | Thinsection Sample | | | | Details |
| TA | Technical Authority | | | | Details |
| PortMan | Portfolio Management | | | | Details |
| UET | ÜberTief | Ultra deep | | | Details |
| TRIS | Travel Risk Intelligence Service platform | | | | Details |
| TWC | Thick Walled Cylinder (Strength) | | | | Details |
| MIT | Modified Isochronal Test | | | | Details |
| PST | Propellant Stimulation Tool | | | | Details |
| PST | Plug/packer Setting Tool | | | | Details |
| HAST | Horizontal Stimulation Tool | | | | Details |
| tBT | time to breakthrough | | | | Details |
| TTB | time to breakthrough | | | | Details |
| TPD | Tubing Performance Data | | | | Details |
| MOT | Mobile Oil Treater | | | | Details |
| TVD | Temperature versus Depth | | | | Details |
| SWIFT | Structured What-If Technique | | | | Details |
| ZGT | Zentrale Gastrocknung | Central gas dehydration Unit | | | Details |
| IFOT | Injection Fall Off Test | | | | Details |
| PRT | Permeability Reduction Testing | | | | Details |
| TKW | Tankkraftwagen | | | | Details |
| GTA | Gastrocknungsanlage | | | | Details |
| Aufnahmetest | Acceptance test, any test done in a well | | | | Details |
| TLRF | Technical Limit Recovery Factor | | | | Details |
| TE | Time End | | | | Details |
| cpt | cone penetration test | | | | Details |
| ect | environmental control truck | | | | Details |
| est | environmental strike team | | | | Details |
| egt | european geotraverse | | | | Details |
| octg | oil country tubular goods | | | | Details |
| twp | top liner wiper plug | | | | Details |
| vat | value-added tax | | | | Details |
| MWT | Motor Winding Temperature | | | | Details |
| RETV | Retrievable | | | | Details |
| ROT | Redundant, Obsolete, Trivial | | | | Details |
| LTG | Low tension gas flooding | | | | Details |
| TRO | Test Rack Opening (pressure) | | | | Details |
| PPT | Part Per Thousands | | | | Details |
| (c/s)/(ft/min) | (cycle per second) per (foot per minute) | | | | Details |
| (MSCF/d)/ft/psi | GeoFrame legacy unit | | | | Details |
| (rev/s)/(ft/min) | GeoFrame legacy unit | | | | Details |
| (STB/d)/ft/psi | GeoFrame legacy unit | | | | Details |
| (STB/d)/psi | GeoFrame legacy unit | | | | Details |
| bbl/ft3 | barrel per thousand cubic feet | | | | Details |
| c/ft | revolution per thousand feet | | | | Details |
| d/ft3 | day per thousand cubic feet | | | | Details |
| psi/ft | psi per thousand feet | | | | Details |
| deg/ft | degree per hundred feet | | | | Details |
| degF/ft | degree fahrenheit per hundred feet | | | | Details |
| gal/ft2 | gallon per hundred square feet | | | | Details |
| lbf/ft2 | pound per hundred square feet | | | | Details |
| lbm/ft2 | pound per hundred square feet | | | | Details |
| deg/ft | degree per decafoot | | | | Details |
| ft | tenth of foot (international) | | | | Details |
| mT | gauss | | | | Details |
| mT/cm | gauss per centimeter | | | | Details |
| 1/FT | inverse foot | | | | Details |
| 1/ft | inverse foot | | | | Details |
| 1/ft3 | inverse cubic foot | | | | Details |
| A/ft2 | ampere per square foot | | | | Details |
| ACRE.FT | acre foot | | | | Details |
| acre.ft | acre foot | | | | Details |
| AT/M | atmosphere per meter | | | | Details |
| ATM | standard atmosphere | | | | Details |
| atm | standard atmosphere | | | | Details |
| atm/h | atmosphere per hour | | | | Details |
| atm/m | atmosphere per meter | | | | Details |
| ATMH | atmosphere per hour | | | | Details |
| ATS | Austrian schilling | | | | Details |
| B/FT | barrel per foot | | | | Details |
| B/ST | barrel per stroke | | | | Details |
| bbl/(acre.ft) | barrel per acre per foot | | | | Details |
| bbl/(d.ft) | barrel per day per foot | | | | Details |
| bbl/(d.ft.psi) | barrel per day per foot per (pound per square inch) | | | | Details |
| bbl/acre.ft | GeoFrame legacy unit | | | | Details |
| bbl/d.ft | GeoFrame legacy unit | | | | Details |
| bbl/d.ft.psi | GeoFrame legacy unit | | | | Details |
| bbl/ft3 | barrel per cubic foot | | | | Details |
| bbl/Mft3 | GeoFrame legacy unit | | | | Details |
| bbl/STB | barrel per standard barrel | | | | Details |
| BDT | Bangladesh taka | | | | Details |
| BSTB | barrel per stock tank barrel | | | | Details |
| BTFT | barrel per ten feet | | | | Details |
| BTN | Bhutan ngultrum | | | | Details |
| BTU | British thermal unit (international) | | | | Details |
| Btu | British thermal unit (international) | | | | Details |
| Btu/(h.degF.ft2) | BTU per hour per degree fahrenheit per square foot | | | | Details |
| Btu/h.degF.ft2 | GeoFrame legacy unit | | | | Details |
| Btu/h.oF.ft2 | GeoFrame legacy unit | | | | Details |
| c.min/(s.ft) | (revolution per second) per (foot per minute) | | | | Details |
| CENTIMETER | centimeter | | | | Details |
| CENTIMETERS | centimeter | | | | Details |
| CENTIMETRE | centimeter | | | | Details |
| CENTIMETRES | centimeter | | | | Details |
| CNTS | count | | | | Details |
| CPUT | count total over a specified time window | | | | Details |
| d/1000ft3 | GeoFrame legacy unit | | | | Details |
| d/STB | day per standard barrel | | | | Details |
| dB/ft | decibel per foot | | | | Details |
| deg/100ft | degree per hundred feet | | | | Details |
| deg/10ft | degree per ten feet | | | | Details |
| deg/ft | degree per foot | | | | Details |
| degC/ft | degree celsius per foot | | | | Details |
| degF/(100 ft) | degree fahrenheit per hundred feet | | | | Details |
| degF/100ft | degree fahrenheit per hundred feet | | | | Details |
| degF/ft | degree fahrenheit per foot | | | | Details |
| feet | foot | | | | Details |
| FOOT | foot (international) | | | | Details |
| ft | foot (international) | | | | Details |
| ft.g/(s.cm3) | (foot per second)-(gram per cubic centimeter) | | | | Details |
| ft.lbf | foot-pound force | | | | Details |
| ft.lbm | foot-pound mass | | | | Details |
| ft/h | foot per hour | | | | Details |
| ft/hr | foot per hour | | | | Details |
| ft/lbm | foot per pound mass | | | | Details |
| ft/min | foot per minute | | | | 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 |
| FT-1 | inverse foot | | | | Details |
| FT2 | square foot | | | | Details |
| ft2 | square foot | | | | Details |
| ft2/h | square foot per hour | | | | Details |
| FT2/HR | square foot per hour | | | | Details |
| ft3 | cubic foot | | | | Details |
| ft3/(d.ft.psi) | cubic foot per day per foot per (pound per square inch) | | | | Details |
| FT3/BBL | cubic foot per barrel | | | | Details |
| ft3/bbl | cubic foot per barrel | | | | Details |
| FT3/D | cubic foot per day | | | | Details |
| ft3/d | cubic foot per day | | | | Details |
| ft3/d.ft.psi | GeoFrame legacy unit | | | | Details |
| FT3/FT3 | cubic foot per cubic foot | | | | Details |
| ft3/ft3 | cubic foot per cubic foot | | | | Details |
| ft3/h | cubic foot per hour | | | | Details |
| FT3/HR | cubic foot per hour | | | | Details |
| ft3/min | cubic foot per minute | | | | Details |
| ft3/rad | cubic foot per radian | | | | Details |
| ft3/SCF | GeoFrame legacy unit | | | | Details |
| ftAM | foot (American modified) | | | | Details |
| ftCla | foot (Clarke) | | | | 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) | gram per cubic centimeter per foot | | | | Details |
| g/cm3.ft/s | GeoFrame legacy unit | | | | Details |
| G/FT | gallon per foot | | | | Details |
| gal/ft | gallon per foot | | | | Details |
| gravit | acceleration due to earth gravity | | | | Details |
| GTQ | Guatemalan quetzal | | | | Details |
| h/ft3 | hour per cubic foot | | | | Details |
| ITL | Italian lira | | | | Details |
| kbbl/d.ft | GeoFrame legacy unit | | | | Details |
| KILOMETER | kilometer | | | | Details |
| KILOMETERS | kilometer | | | | Details |
| KILOMETRE | kilometer | | | | Details |
| KILOMETRES | kilometer | | | | Details |
| knot | nautical mile per hour | | | | Details |
| lb/ft | pound mass per foot (GeoFrame legacy unit) | | | | Details |
| lb/ft3 | GeoFrame legacy unit | | | | Details |
| lbf.ft | GeoFrame legacy unit | | | | Details |
| lbf.s/ft2 | pound-second per square foot | | | | Details |
| lbf/100ft2 | pound per hundred square feet | | | | Details |
| lbm.ft | GeoFrame legacy unit | | | | Details |
| lbm/(ft.a) | pound mass per foot per year | | | | Details |
| lbm/(ft.s) | pound mass per foot per second | | | | Details |
| lbm/(ft2.a) | pound mass per square foot per year | | | | Details |
| lbm/(ft2.s) | pound mass per square foot per second | | | | Details |
| LBM/FT | pound mass per foot | | | | Details |
| lbm/ft | pound mass per foot | | | | Details |
| lbm/ft2 | pound per square foot | | | | Details |
| lbm/ft3 | pound per cubic foot | | | | Details |
| LITER | liter | | | | Details |
| LITERS | liter | | | | Details |
| LITRE | liter | | | | Details |
| LTON | U.K. long ton | | | | 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.ft | GeoFrame legacy unit | | | | Details |
| m3/s.ft.kPa | GeoFrame legacy unit | | | | Details |
| mA/ft2 | milliampere per square foot | | | | Details |
| md.ft | GeoFrame legacy unit | | | | Details |
| mD.ft | millidarcy-foot | | | | Details |
| mD.ft/cP | millidarcy-foot per centipoise | | | | Details |
| MDFT | millidarcy-foot | | | | Details |
| METER | meter | | | | Details |
| METERS | meter | | | | Details |
| METRE | meter | | | | Details |
| METRES | meter | | | | Details |
| Mft3/acre | GeoFrame legacy unit | | | | Details |
| Mft3/acre.ft | GeoFrame legacy unit | | | | Details |
| Mft3/d | GeoFrame legacy unit | | | | Details |
| MILLILITER | milliliter | | | | Details |
| MILLILITERS | milliliter | | | | Details |
| MILLILITRE | milliliter | | | | Details |
| MILLILITRES | milliliter | | | | Details |
| MILLIMETER | millimeter | | | | Details |
| MILLIMETERS | millimeter | | | | Details |
| MILLIMETRE | millimeter | | | | Details |
| MILLIMETRES | millimeter | | | | Details |
| min/ft | minute per foot | | | | Details |
| MINUTE | minute | | | | Details |
| MINUTES | minute | | | | Details |
| MNT | Mongolian tugrik | | | | Details |
| ms/ft | millisecond per foot | | | | Details |
| mT | millitesla | | | | Details |
| MTES | millitesla | | | | Details |
| MTL | Maltese lira | | | | Details |
| MTON | metric ton (1000 kilograms) | | | | Details |
| mV/ft | millivolt per foot | | | | Details |
| nautmi | nautical mile | | | | Details |
| nT | nanotesla | | | | Details |
| NTES | nanotesla | | | | Details |
| oersted | GeoFrame legacy unit | | | | Details |
| oF/100ft | GeoFrame legacy unit | | | | Details |
| oF/ft | GeoFrame legacy unit | | | | Details |
| pnt/ft | number of points per foot | | | | Details |
| PPTF | psi per thousand feet equivalent | | | | Details |
| psi/ft | pound per square inch per foot | | | | Details |
| pt | number of points | | | | Details |
| PTE | Portuguese escudo | | | | Details |
| QT | quart | | | | Details |
| QUART | quart | | | | Details |
| rad/ft | radian per foot | | | | Details |
| rad/ft3 | radian per cubic foot | | | | Details |
| rev/1000ft | GeoFrame legacy unit | | | | Details |
| s/ft | second per foot | | | | Details |
| s/ft3 | second per cubic foot | | | | Details |
| SCF/STB | cubic foot per barrel (GeoFrame legacy unit) | | | | 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 |
| T/m | tesla per meter | | | | Details |
| t/min | ton per minute | | | | Details |
| T/MN | ton per minute | | | | Details |
| TBq | terabecquerel | | | | Details |
| TC2S | 0.0001 square centimeter per second | | | | Details |
| TeV | teraelectronvolt | | | | Details |
| TJ | terajoule | | | | Details |
| Tohm | teraohm | | | | Details |
| ton | U.S. short ton | | | | Details |
| tonUK | long ton (U.K.) | | | | Details |
| tonUS | short ton (U.S.) | | | | Details |
| TOP | Tongan paUanga | | | | Details |
| TPE | Timor escudo | | | | Details |
| TRL | Turkish lira | | | | Details |
| TTD | Trinidad and Tobago dollar | | | | Details |
| TW | terawatt | | | | Details |
| TWD | New Taiwan dollar | | | | Details |
| U.S.gal/ft | GeoFrame legacy unit | | | | Details |
| units | gas units | | | | Details |
| uohm/ft | microhm per foot | | | | Details |
| us/ft | microsecond per foot | | | | Details |
| USTR | micrometer per meter (microstrain) | | | | Details |
| uT | microtesla | | | | Details |
| uV/ft | microvolt per foot | | | | Details |
| volts | volt | | | | Details |
| Volts | volt | | | | Details |
| WST | Western Samoan tala | | | | Details |
| ATR | Resistivity Deep Induction | | | | Details |
| CNRAT | CN Ratio | | | | Details |
| DT | Sonic Transit Time | | | | Details |
| DTL | Long Space Sonic Transit Time | | | | Details |
| DTC | Compressional Wave Slowness | | | | Details |
| DTMETRIC | Delta T Sonic in Meter | | | | Details |
| DTS | Delta T Sonic Shear | | | | Details |
| DTST | Stoneley Wave Slowness | | | | Details |
| GNT | GNT Neutro API Counts | | | | Details |
| GRTC | Gamma Ray Total Counts, CountRate | | | | Details |
| HART | Deep Resistivity Rt from array Laterolog | | | | Details |
| HTPR | HNGS Thorium/Potassium Ratio | | | | Details |
| HTUR | HNGS Thorium/Uranium Ratio | | | | Details |
| HTHO | HNGS Formation Thorium Concentration | | | | Details |
| HTNP | High res. TNPH | | | | Details |
| KTH | Potassium, Thorium | | | | Details |
| LAT | Resistivity 18ft 8in Lateral | | | | Details |
| RT | Resistivity computed deep | | | | Details |
| RT_212L | Resistivity filtered 212L | | | | Details |
| TVD | True Vertical Depth | | | | Details |
| TVDSS | True Vertical Depth Subsea | | | | Details |
| TNPH | Alpha-corrected Neutron porosity | | | | Details |
| TPRA | Thorium-Potassium Ratio | | | | Details |
| TURA | Thorium-Uranium Ratio | | | | Details |
| POTA | Potassium Concentration | | | | Details |
| THOR | Thorium Concentration | | | | Details |
| DT | Delta T Sonic Transit Time | | | | Details |
| DTCO | Delta T Sonic, Compressional | | | | Details |
| DTS | Delta T Sonic, Acoustic Shear Slowness (Petro Standardlog) | | | | Details |
| HART | True Formation Resistivity from HALS/MCFL Measurements | | | | Details |
| POTA | Potassium (Petro Standardlog) | | | | Details |
| RT | True Resistivity | | | | Details |
| THOR | Thorium (Petro Standardlog) | | | | Details |
| TVD | True Vertical Depth | | | | Details |
| TVDSS | True Vertical Depth Subsea | | | | Details |
| FTEMP | Formation Temperature | | | | Details |
| PHIT | Total Porosity_ includes all forms of porosity, including that occupied by bound fluids, and is independent of rock and fluid materials and of environmental effects | | | | Details |
| BATNEEC | Best Available Technique Not Entailing Excessive Costs | | | | Details |
| CTR | Cost-Time-Resource Sheet | | | | Details |
| EPIC Contract | Engineer, Procure, Install and Commission | | | | Details |
| ETA | Event Tree Analysis | | | | Details |
| FAT | Factory Acceptance Test | | | | Details |
| FIST | Full Integrated Sand prediction Tool | | | | Details |
| IM&T | Information Management and Technology | | | | Details |
| ITD | Itent to drill | | | | Details |
| LTI | Lost Time Injury (HSEQ) | | | | Details |
| MTO | Material Take-Off (Sheet) | | | | Details |
| MTP | Mid-term Planning | | | | Details |
| MTTR | Mean Time To Repair | | | | Details |
| OTD | Order to Delivery | | | | Details |
| RFT | Request for Tender | | | | Details |
| RT | Regional Team | | | | Details |
| RTV | Real Term Value | | | | Details |
| TA | Technical Authority | | | | Details |
| TCoO | Total cost of Ownership | | | | Details |
| TG | Tollgate | | | | Details |
| TO | Technology and Operations Department | | | | Details |
| TR | Temporary Refuge (HSEQ) | | | | Details |
| TRC | Total Recordable Cases (HSEQ) | | | | Details |
| TRR | Total Recordable Rate (HSEQ) | | | | Details |
| TSCJs | Tree Subbly Control Jumpers | | | | Details |
| TUCO | Turbined Compressor | | | | Details |
| TVDSS | Total Vertical Depth Sub Sea | | | | Details |
| abdnt | abundant | | | | Details |
| auth | authigenic | | | | Details |
| bdst | boundstone | | | | Details |
| bent | bentonitic | | | | Details |
| bflst | bafflestone | | | | Details |
| bioturb | bioturbated | | | | Details |
| bit | bituminous | | | | Details |
| bt | bit | | | | Details |
| Calct | calcite | | | | Details |
| Clut | calcilutite | | | | Details |
| Cmtd | cemented | | | | Details |
| Crystal | crystals | | | | Details |
| Ct | cut | | | | Details |
| Ctg | cuttings | | | | Details |
| det | detrital | | | | Details |
| est | estimated | | | | Details |
| fst | fast | | | | Details |
| fest | foreset | | | | Details |
| indist | indistinct | | | | Details |
| intbd | interbeded | | | | Details |
| interbed | interbeds | | | | Details |
| intgran | intgranular | | | | Details |
| intlam | interlaminations | | | | Details |
| intmed | intermediate | | | | Details |
| interafom | informational | | | | Details |
| intstit | interstitial | | | | Details |
| intxl | intercrystalline | | | | Details |
| latc | lateritic | | | | Details |
| lithic | lithographic | | | | Details |
| lt | light | | | | Details |
| mgnt | magnetite | | | | Details |
| mot | mottled | | | | Details |
| ovgth | overgrowth | | | | Details |
| ovtrn | overturned | | | | Details |
| patchy | patchy | | | | Details |
| pt | part | | | | Details |
| ptcl | particles | | | | Details |
| ptg | partings | | | | Details |
| pty | partly | | | | Details |
| qtz | quartz | | | | Details |
| qtzs | quartzose | | | | Details |
| quat | Quaternary | | | | Details |
| rdst | rudstone | | | | Details |
| remnant | remnants | | | | Details |
| rthy | earthy | | | | Details |
| rtlt | rootless | | | | Details |
| SLTST | SILTSTONE | | | | Details |
| spt | spotty | | | | 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 |
| tgh | tough | | | | Details |
| thn | thin | | | | Details |
| tk | tanks | | | | Details |
| tn | tan | | | | Details |
| trgh | trough | | | | Details |
| trmln | tourmaline | | | | Details |
| trnsl | translucent | | | | Details |
| trnsp | transparent | | | | Details |
| tt | tight | | | | Details |
| TUF | TUFF | | | | Details |
| vgt | variegated | | | | Details |
| wkst | wackestone | | | | Details |
| BTU | Business Travel Unlimited | | | | Details |
| CATS | Cross-Application Time Sheet | | | | Details |
| CRT | Commercial Road Transport | | | | Details |
| CTO | Chief Technology Officer | | | | Details |
| CTR | Cost, Time and Resources | | | | Details |
| DIMSPT | Data integration management system for Production Technology | | | | Details |
| DYKTA | do you know this abbreviation? | | | | Details |
| EBIT | Earnings Before Interests and Taxes | | | | Details |
| EBITD | Earnings before interest, tax and depreciation | | | | Details |
| EDT | Eastern Daylight Time | | | | Details |
| EDTC | Telemetry Cartridge | | | | Details |
| ELMT | Exploration License Management System | | | | Details |
| EstGB | Einkommenssteuer Gesetzbuch | | | | Details |
| ETR | Effective tax rate | | | | Details |
| ETRM | Energy Trading and Risk Management | | | | Details |
| ETSO | European Transmission and System Operators | | | | Details |
| FAT | Factory Acceptance Test | | | | Details |
| FAT | Fatality | | | | Details |
| FRT | Flow Rate Tool | | | | Details |
| FTE | Full-Time Equivalent / Employee | | | | Details |
| GHT | Gleithalbtag | | | | Details |
| ITIL | Information Technology Infrastructure Library | | | | Details |
| ITIS | IT Infrastructure | | | | Details |
| ITIV | IT Investment | | | | Details |
| ITOT | IT Operational Task | | | | Details |
| ITSM | IT Service Management | | | | Details |
| ITSP | IT Service Point | | | | Details |
| ITSVM | IT Sourcing & Vendor Management | | | | Details |
| LTI | Lost Time Index | | | | Details |
| LTSA | Long Term Service Agreement | | | | Details |
| MDT | Measured Depth Thickness | | | | Details |
| Mgmt | Management | | | | Details |
| MRT-P | Micro Resistivity Tool | | | | Details |
| MTBF | Mean Time Between Failures | | | | Details |
| MTP | Mid-Term Planning/Medium Term Planning | | | | Details |
| NIAT | Net income after tax | | | | Details |
| O's & T's | Opportunities and Threats | | | | Details |
| Photogrammetry | 'photo' = light; 'gram' = drawing; 'metry' = measurement | | | | Details |
| PT | Production Technology | | | | Details |
| PTM | Project Team Member | | | | Details |
| PTRS | Project Tracking & Reporting System | | | | Details |
| RSCT | Rotary Sidewall Coring (HRSCT) | | | | Details |
| RTC | Rail Tank Car | | | | Details |
| SFMT | Sales Force Management Tool | | | | Details |
| SMT | Supply Marketing & Trading | | | | 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 |
| T&C | Terms and conditions | | | | Details |
| TAF | Technical Authority Framework | | | | Details |
| TAL | Transalpine Pipeline | | | | Details |
| TAR | Turnaround | | | | Details |
| TAS | Terminal Automation System | | | | Details |
| TBD | To Be Discussed / Defined | | | | Details |
| TC | Talent Challenge | | | | Details |
| TD | Total depth drilled | | | | Details |
| TDMS | Technisches Dokumentenmanagementsystem | | | | Details |
| TECOP | Technical, Economical, Commercial, Organizational, Political-Societal | | | | Details |
| TelCo | Telephone Conference | | | | Details |
| TFP | Technical Focal Person | | | | Details |
| TG | Tollgate | | | | Details |
| TGC | Tollgate Committee | | | | Details |
| TGF | Tollgate Facilitator | | | | Details |
| TGLC | Tollgate Light Committee | | | | Details |
| TGM | Tollgate Meeting | | | | Details |
| TIC | Total external investment costs | | | | Details |
| TOC | Tasbulat Oil Company | | | | Details |
| TP | Tubing pressure | | | | Details |
| TRI | Total Recordable Injuries | | | | Details |
| TRIR | Total Recordable Injuries Rate | | | | Details |
| TSR | Total shareholder return | | | | Details |
| TV | Terminal value | | | | Details |
| TVT | True Vertical Thickness | | | | Details |
| UAT | User Acceptance Test | | | | Details |
| UST | Umsatzsteuer | | | | Details |
| VOLTS | Volume Tracking System | | | | Details |
| ACT | Accident Control Technique | | | | Details |
| AHBRT | Along hole below Rotary Table Datum line from which measurements are taken | | | | Details |
| AHBTHF | Along hole below tubing head flange | | | | Details |
| BTI | Big Ticket Item | | | | Details |
| CAT | Corrective Action Team | | | | Details |
| CTC | Central Tender Committee | | | | Details |
| CTT | Cup type tester | | | | Details |
| ETD | Estimated Time of Departure | | | | Details |
| ETR | Effective Tax Rate | | | | Details |
| FMT | Formation Micro Tester Can only take one sample at a time, whereas RCI can pump many times | | | | Details |
| GIST | Global Information Sharing & Teamworking | | | | Details |
| HUET | Helicopter Under Water Escape Technique | | | | Details |
| ILT | Invisible Lost Time | | | | Details |
| jts | Joints | | | | Details |
| LOT | Leak off test. To determine formation strength. | | | | Details |
| MTAB | Measurement, Testing, Allocation & Balancing | | | | Details |
| MTB | Major Tender Board | | | | Details |
| MTB | Managing The Business | | | | Details |
| MTC | Medical Treatment Case | | | | Details |
| NIAT | Net Income After Tax | | | | Details |
| NTE | New Technology Environment | | | | Details |
| OT | Overtime | | | | Details |
| PMT | Portfolio Management Team | | | | Details |
| pptf | Psi per thousand foot | | | | Details |
| PTT | Plug type tester | | | | Details |
| RT | Real Term | | | | Details |
| SBT | Segmented Bond Test Similar to CBL but it is usually not as effective | | | | Details |
| SET | Solid Expandable Tubular | | | | Details |
| SMART | Specific, Measurable, Achievable, Realistic, Timebound | | | | Details |
| STC | Short Term Contract | | | | Details |
| STD | Section Total Depth | | | | Details |
| Std | Stand | | | | Details |
| T&Ts | Tasks and Targets | | | | Details |
| TC | Technology Council | | | | Details |
| TCC | Techno-Commercial Committee | | | | Details |
| TCoO | Total Cost of Ownership | | | | Details |
| TECOP | Technical Economical Commercial Organisational Political | | | | Details |
| TL | Team Leader | | | | Details |
| TL | Technical Limit | | | | Details |
| TOC | Total Organic Content | | | | Details |
| TOSA | Technical Operating Services Agreement | | | | Details |
| TPR | Top pipe ram | | | | Details |
| TRCF | Total Recordable Cases Frequency | | | | Details |
| TROIF | Total Recordable Occupational Illness Frequency | | | | Details |
| TVDBDF | True vertical depth below derrick floor | | | | Details |
| TVDBRT | True vertical depth below rotary table | | | | Details |
| TVDSS | True vertical depth subsea | | | | Details |
| YTD | Year to Date | | | | Details |
| agt | Agent | | | | Details |
| CBOT | Chicago Board of Trade | | | | Details |
| CFCT | Cash Flow Cycle Time | | | | Details |
| CTO | Chief Technology Officer | | | | Details |
| DTP | Do this please | | | | Details |
| EBITA | Earnings before interest and taxes and amortization | | | | Details |
| EBITDA | Earnings before Interest, Taxes, Depreciation, and Amortization | | | | Details |
| EFTPOS | Electronic Funds Transfer at Point of Sale | | | | Details |
| ETD | Estimated Time of Delivery | | | | Details |
| JIT | Just in time | | | | Details |
| JST | Joint Supervisory Team | | | | Details |
| Ltd | Limited Company | | | | Details |
| MGMT | Management | | | | Details |
| MTD | Month to date | | | | Details |
| NTE | Not To Exceed | | | | Details |
| OTC | Over the counter (finance) | | | | Details |
| PAT | Profit After Tax | | | | Details |
| PBT | Profit Before Tax | | | | Details |
| PTD | Project to Date | | | | Details |
| QTD | Quarter to date | | | | Details |
| St | Sales, during time period t | | | | Details |
| TCO | Total Cost of Ownership | | | | Details |
| TCV | Total Contract Value | | | | Details |
| TSR | Total Shareholder Return | | | | Details |
| TB | Transaction Banking | | | | Details |
| TBD | To Be Defined | | | | Details |
| TBC | To Be Completed | | | | Details |
| TOTW | Time Off for Time Worked | | | | Details |
| TTM | Trailing Twelve Months | | | | Details |
| VAT | Value Added Tax | | | | Details |
| WHT | Withholding Tax | | | | Details |
| YTD | Year to date | | | | Details |
| YTG | Year to go | | | | Details |
| YTC | Yet To Confirm | | | | Details |
