TD

Definition:

Total Depth

Subject Area 1:

Petroleum & Production Eng. & Geology

Abbreviation	Definition
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
TD	Total depth drilled	Details
TD	Technical Description	Details
TD	Dimensionless torque	Details Remarks
ATD	application to drill	Details
ATD	approved total depth	Details
ATDNSHINC	Any Time Day/Night Sundays and Holidays INCluded	Details
BTDC	before top dead center	Details
CMTD	cable mounted tension device	Details
contd	continued	Details
COTD	cleaned out to total depth	Details
CTD	Coiled Tubing Drilling	Details
ctd	coated	Details
CTD	corrected total depth	Details
CTDESP	coiled tubing deployed electric submersible pump	Details
CUTTD	Cuttings Description Report	Details
CYTDT	Cyberscan	Details
DTD	Tension Compression	Details
DTD	driller's total depth	Details
DTD	driller’s total depth	Details
EBITDA	earnings before interest, tax, depreciation and amortization	Details
ETD	Estimated Time Delay	Details
ETD	Expected Time of Departure	Details
ETDE	Energy Technology Data Exchange (intl. consortium) (—)	Details
ETTD	Electromagnetic Thickness Test	Details
FTD	FiTted	Details
GTD	Gas Technology Development	Details
HDTD	Hostile Downhole Tension	Details
ISTD	Information Systems and Technology Division	Details
ITD	intention to drill	Details
LCTD	last crystal to dissolve	Details
LITDE	Litho Density Quicklook Log	Details
LMTD	log mean temperature difference	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
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
nstd	nonstandard	Details
NTD	new total depth	Details
OTD	old total depth	Details
OTD	original total depth	Details
OTDR	Optical Time Domain Reflectometry	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
PETD	Petrographic Data Log	Details
PTD	Permanent Total Disability (see comment)	Details Remarks
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
retd	returned	Details
RetDST	Retainer Dichtstock	Details
rptd	report ed	Details
rptd	reported	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
sptd	spotted	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
strtd	straightened	Details
STTD	sidetracked total depth	Details
T(TD)	Tempeature at Bottom Hole	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 Remarks
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
tstd	tested	Details
TTD	Tempeature at Bottom Hole	Details
TTD	through tubing drilling	Details
VTDLL	Vertical Thickness Dual Laterolog	Details
WLTD	wireline total depth	Details
YTD	Year To Date (see comment)	Details Remarks
STD	Short Term Disability	Details
FSTD	Förderstunde (production time)	Details
SSSTD	Stillstandstunde	Details
ASTD	Ansammlungsstd	Details
TDD	Total Depth-Driller	Details
TDL	Total Depth-Logger	Details
PTD	Planned Total Depth	Details
ASTD	American Society of Training and Development	Details
STD	Dobra	Details
TTD	Trinidad and Tobago Dollar	Details
TDL	To Do List	Details
STD	Sao Tome and Principe dobra	Details Remarks
TTD	Trinidad and Tobago dollar	Details Remarks
ITD	Itent to drill	Details
OTD	Order to Delivery	Details
Cmtd	cemented	Details
EBITD	Earnings before interest, tax and depreciation	Details
TDMS	Technisches Dokumentenmanagementsystem	Details
ETD	Estimated Time of Departure	Details
STD	Section Total Depth	Details
Std	Stand	Details
YTD	Year to Date	Details
EBITDA	Earnings before Interest, Taxes, Depreciation, and Amortization	Details
ETD	Estimated Time of Delivery	Details
Ltd	Limited Company	Details
MTD	Month to date	Details
PTD	Project to Date	Details
QTD	Quarter to date	Details
YTD	Year to date	Details
TDL	Three Detector Density	Details
TDS	Tubing Deployed Sensor	Details
YTD ST	Year to date Stretched Target	Details
A1TD	APS Array-1 Detector Time Distribution	Details Remarks
A2TD	APS Array-2 Detector Time Distribution	Details Remarks
AFTD	APS Thermal Detector Time Distribution	Details Remarks
AHTD1	AIT-H Two Foot Inner Diameter of	Details Remarks
AHTD2	AIT-H Two Foot Outer Diameter of Invasion	Details Remarks
ASTD1	AIT-S Two Foot Inner Diameter of	Details Remarks
ASTD2	AIT-S Two Foot Outer Diameter of Invasion	Details Remarks
ATD1	AIT Two Foot Inner Diameter of	Details Remarks
ATD2	AIT Two Foot Outer Diameter of Invasion	Details Remarks
CTDS	Choke Temperature Down Stream	Details Remarks
CTDT	Chart Number used for TDT-K to Determine	Details Remarks
DLTD	TRUE if the survey has been deleted. FALSE Flag	Details Remarks
DQTD	Differential Downhole Total Flow	Details Remarks
DTD	data density	Details Remarks
EVENTD	Event Flag for Downgoing Reflector	Details Remarks
F1TD	Far Gate 1 of TDTK	Details Remarks
F2TD	Far Gate 2 of TDTK	Details Remarks
F3TD	Far Gate 3 of TDTK	Details Remarks
FTD	Formation Test Depth	Details Remarks
FTDC	Far Thermal Detector Counts	Details Remarks
FTDT	Far TDT Count Rate	Details Remarks
FTDT_SL	Far Thermal Decay Counts	Details Remarks
H1TD	APS High Resolution Array-1 Detector Time	Details Remarks
H2TD	APS High Resolution Array-2 Detector Time	Details Remarks
HFTD	APS High Resolution Thermal Detector Time	Details Remarks
HFTDT	HiRes Far Thermal Decay Counts	Details Remarks
HNTDT	HiRes Near Thermal Decay Counts	Details Remarks
HVTD	TDTM Head Voltage	Details Remarks
IMAGE_STD_DEV	Standard deviation of FMI, FMS4 or FMS2	Details Remarks
LNINTD	Linear least square fit intercept of the	Details Remarks
N1TD	Near Gate 1 of TDTK	Details Remarks
N2TD	Near Gate 2 of TDTK	Details Remarks
N3TD	Near Gate 3 of TDTK	Details Remarks
NTDT	Near TDTM Count Rate	Details Remarks
NTDT_SL	Near Thermal Decay Counts	Details Remarks
PHITDT	TDT Porosity for the current matrix	Details Remarks
QTDE	Total Estimated Downhole Flowrate	Details Remarks
QTDE_TL	Total Estimated Downhole Flowrate	Details Remarks
QTDH	Total Flowrate Downhole	Details Remarks
RFTD	Raw Far TDTM Count Rate	Details Remarks
RNTD	Raw NTDT	Details Remarks
ST_RTDSA	Stacked time domain down-going reflection	Details Remarks
STD	Shot Time Day	Details Remarks
STDE	Station Depth	Details Remarks
STDEV	standard deviation	Details Remarks
STDP	RST Station Depth	Details Remarks
STDT	Status of TDTM	Details Remarks
STDT_SL	TDTP Packed Status	Details Remarks
STDV	Log of Standard Deviation of the Estimated Standard_Deviation	Details Remarks
SWTD	Total SW calculated by DPQL	Details Remarks
TDBA	Block output from LTD (log of TD)	Details Remarks
TDBF	Telemetry Data Buffer File	Details Remarks
TDBV	Dimensionless Torque Average	Details Remarks
TDEP	Tool Depth	Details Remarks
TDIP	TTR HDT Raw Data Block	Details Remarks
TDMP	TDTP measure point	Details Remarks
TDMP_SL	Thermal Decay Measure Point	Details Remarks
TDPD	Tool Depth from Permanent Datum	Details Remarks
TDSP	Total Displacement (of survey measure	Details Remarks
TDTI	temperature measurement system delta time	Details Remarks
UTTD	Raw Time Delay	Details Remarks
VWTD	VW from TDT#1	Details Remarks
GTD	Good Till Date	Details
RTDA	Residence Time Distribution Analysis	Details
RTDO	Realtime Digital Oilfield	Details
TDIC	Temperature Differential Indicator Controller	Details
EBIRTDA	Earnings Before Interest, Royalties, Tax, Depreciation and Amortization	Details
LTD	Long Term Development	Details
TDC	Temporary Defeat Certificate	Details

Abbreviation

Definition

English

German

French

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

Time Depth seismic conversion