DT

Definition:

Delta-T (also called Slowness or Interval Transit Time)

Subject Area 1:

Logging & petrophysics

Abbreviation	Definition	English	German	French
DT	Drill Tubing				Details
DT	sonic transit Time				Details
DT	Downtime				Details
DT	downthrown				Details
DT	drilling time				Details
DT	Diamond Gage Guard				Details
DT	Delta-T (also called Slowness or Interval Transit Time)				Details
DT	Sonic Transit Time				Details Remarks
DT	Delta T Sonic Transit Time				Details Remarks
DT	Delta-T (also called Slowness or Interval				Details Remarks
UDT	Umwelt- und Deponietechnik\|\|	Environmental and landfill technology	Umwelt- und Deponietechnik	Technologie de l'environnement et de la mise en décharge	Details
abndt	abundant				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
BDT	blow-down test				Details
CDT	Compensated Density				Details
CHDT	Cased Hole Dynamics Tester				Details
CHDT	Cased Hole Dynamic Tester				Details
CHDTP	Caliper HDT Playback Log				Details
condt	conductivity				Details
CSDTM	compensated spectral density log				Details
CWDT	Critical Wax Deposition Temp				Details
CYLDT	Litho-Density Quicklook				Details
CYTDT	Cyberscan				Details
DDT	dichloro diphenyltrichloroethane				Details
DPDT	SW double pole double throw switch				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DTI	Department of Trade and Industry (United Kingdom) (obsolete; superseded by dBERR, which was then superseded by DECC)				Details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
EDTA	Ethylene Diamine Tetraacetic Acid				Details
EDTA	ethylene diamene tetra acetic acid				Details
GDT	Gas Down To				Details
GLADTM	software package, gas lift assisted design				Details
GODT	gas odor distillate taste				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
HFDT	High Frequency Dielectric				Details
HLDT	Hostile Environment Litho-Density				Details
hydtr	hydrotreater				Details
INDT	INDT Log				Details
LDT	Litho Density				Details
LDT	Litho-Density				Details
LDTEP	LDT EPT Gamma Ray Log				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
MEDT	Middle East Drilling Technology Conference and Exhibition				Details
MIDTAP	Middle East Oil Tankage & Pipelines Egypt				Details
MUDT	Mud Temperatire Log				Details
NDT	Non-Destructive Test (tests the equipment to their limits - See comment)				Details Remarks
NDT	non destructive testing				Details
NDT	nipple-down tree				Details
NDT	nondestructive testing				Details
OBDT	Oil Base Mud Dipmeter				Details
OBDTL	OBDT Log				Details
ODT	Oil Down To				Details
ODT	Oil Down To (in reservoir)				Details
ODT	OmniDirectional Tool				Details
PDT	Perforation Drahtservice & Techn.				Details
QLDT	Slim Xtreme Litho-Density Tool				Details
RADT	radiant				Details
radtn	radiation				Details
RDT	Rapid Development Team				Details
RDT	Reservoir Description Tool				Details
rdtp	round trip				Details
RTDT	Real Time Data Transmission				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
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
SLDT	Slimhole Litho-Density				Details
SPDT	single-pole double throw				Details
SPDT	SW single-pole double throw switch				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
TNDT	Thermal Neutron Decay Time				Details
TNDTG	Thermal Neutron Decay Time/Gamma Ray Log				Details
TVDTR	true vertical depth from the rotary table				Details
VCDT	Vienna Canyon Diablo Troilite				Details
WDT	Wax Dissolution Temperature				Details
XCDTM	a brand name biopolymer				Details
DTS	Distributed Temperature Sensing				Details
BDT	Bangladeshi Taka				Details
MDTC	Multi-Disciplinary Training Course				Details
UDT	Umwelt- und Deponietechnik	Environment and disposing technology			Details
abndt	abundant	abundant	reichlich	abondant	Details
HCDT	Hydrocarbon Down To				Details
DTL	Drilling Time Log				Details
BDT	Bangladesh taka				Details Remarks
DTL	Long Space Sonic Transit Time				Details Remarks
DTC	Compressional Wave Slowness				Details Remarks
DTMETRIC	Delta T Sonic in Meter				Details Remarks
DTS	Delta T Sonic Shear				Details Remarks
DTST	Stoneley Wave Slowness				Details Remarks
DTCO	Delta T Sonic, Compressional				Details Remarks
DTS	Delta T Sonic, Acoustic Shear Slowness (Petro Standardlog)				Details Remarks
EDT	Eastern Daylight Time				Details
EDTC	Telemetry Cartridge				Details
MDT	Measured Depth Thickness				Details
DTP	Do this please				Details
DTMP	Delta Temperature				Details
B1DT	AGS Detector 1 Coincidence Deadtime				Details Remarks
B2DT	AGS Detector 2 Coincidence Deadtime				Details Remarks
BCDT	Borehole Compensated Delta-T				Details Remarks
BDTI	Amount of time on bottom for current bit				Details Remarks
C1DT	HNGS Detector 1 Coincidence Deadtime				Details Remarks
C2DT	HNGS Detector 2 Coincidence Deadtime				Details Remarks
CDTC	Confidence Delta-T High Resolution				Details Remarks
CDTE	Deep Induction Conductivity From PREDTE				Details Remarks
CDTR	Confidence Delta-T High Resolution				Details Remarks
CDTT	Confidence Delta-T High Resolution				Details Remarks
CGDT	Theoretical CGD Log				Details Remarks
CNDTN	condition				Details Remarks
CPDT	Corrected depth				Details Remarks
CTDT	Chart Number used for TDT-K to Determine				Details Remarks
DDT	Difference between DT and RDT1 Channels				Details Remarks
DGDT	Theoretical DWGD Log				Details Remarks
DT0P	Delta-T Compressional - P & S Mode (SDT)				Details Remarks
DT0S	Delta-T Shear - P & S Mode (SDT)				Details Remarks
DT0T	Delta-T Stoneley				Details Remarks
DT1	Delta-T Shear - Lower Dipole				Details Remarks
DT1R	Delta-T Shear, Receiver Array - Lower				Details Remarks
DT1T	Delta-T Shear, Transmitter Array - Lower				Details Remarks
DT2	Delta-T Shear - Upper Dipole				Details Remarks
DT2R	Delta-T Shear, Receiver Array - Upper				Details Remarks
DT2T	Delta-T Shear, Transmitter Array - Upper				Details Remarks
DT3R	Delta-T Stoneley, Receiver Array -				Details Remarks
DT3T	Delta-T Stoneley, Transmitter Array -				Details Remarks
DT4P	Delta-T Compressional - Monopole P&S				Details Remarks
DT4S	Delta-T Shear - Monopole P&S				Details Remarks
DT5	Delta-T Compressional, DDBHC - FMD				Details Remarks
DTAB	Density Time After Bit				Details Remarks
DTC	Delta-T Time Corrected				Details Remarks
DTCO	Delta-T Compressional				Details Remarks
DTCU	Delta-T Computed Uphole				Details Remarks
DTD	data density				Details Remarks
DTEM	Differential Temperature				Details Remarks
DTEN	Differential Tension				Details Remarks
DTEXR	Delta-T Shear, Receiver Array - Expert				Details Remarks
DTEXT	Delta-T Shear, Transmitter Array - Expert				Details Remarks
DTGX	Matrix Identification Apparent Sonic				Details Remarks
DTHC	Delta-T High Resolution Compensated				Details Remarks
DTHL	Delta-T High Resolution Lower Transmitter				Details Remarks
DTHR	Delta-T High Resolution Receiver				Details Remarks
DTHT	Delta-T High Resolution Transmitter				Details Remarks
DTHU	Delta-T High Resolution Upper Transmitter				Details Remarks
DTIK	Density samples				Details Remarks
DTIN	Delta-T Input				Details Remarks
DTIT	Theoretical DWTI Log				Details Remarks
DTL	Delta-T Long Spacing				Details Remarks
DTLC	Delta-T Long Compressional				Details Remarks
DTLF	Delta-T Long Spacing Far				Details Remarks
DTLL	Lower Limit of Sonic Response when				Details Remarks
DTLM	Delta-T from Lower Transmitter (Module)				Details Remarks
DTLN	Delta-T Long Spacing Near				Details Remarks
DTLS	Delta-T Long Shear				Details Remarks
DTLT	Delta-T from Lower Transmitter (Down Hole) Compressional_Slowness				Details Remarks
DTMD	Delta-T Mud				Details Remarks
DTMI	Value of Delta-T Minimum used				Details Remarks
DTMUD	The computed mud slowness				Details Remarks
DTMX	DT Matrix				Details Remarks
DTN	Measure of DT Minus Sqrt(Sigma2+Tau2)				Details Remarks
DTNP	DT in Normal Pressure Shales				Details Remarks
DTOR	Downhole Torque (MWD)				Details Remarks
DTP	Measure of DT Plus Sqrt(Sigma2+Tau2)				Details Remarks
DTPL	Delta TPL (Environmental Corrections)				Details Remarks
DTR0	Delta-T, Receiver Array - SDT Stoneley				Details Remarks
DTRAD	Radial slowness log				Details Remarks
DTRP	Delta-T Compressional, Receiver Array -				Details Remarks
DTRS	Delta-T Shear, Receiver Array - Monopole				Details Remarks
DTRT	Reconstructed dry weight percent Thorium				Details Remarks
DTSC	Delta-T Short Compressional				Details Remarks
DTSM	Delta-T Shear				Details Remarks
DTSN	Measure of DT Shear Minus				Details Remarks
DTSP	Measure of DT Shear Plus				Details Remarks
DTSR	Delta-T Shear Wave Travel Time				Details Remarks
DTST	Delta-T Stoneley - Monopole Stoneley				Details Remarks
DTSTE	The elastic Stoneley slowness				Details Remarks
DTT	Depth Time Tension (pseudo-tool)				Details
DTT	Theoretical DT Value				Details Remarks
DTT0	Delta-T, Transmitter Array - SDT Stoneley				Details Remarks
DTT1	Transit Time Sensor 1				Details Remarks
DTT2	Transit Time Sensor 2				Details Remarks
DTT3	Transit Time Sensor 3				Details Remarks
DTT4	Transit Time Sensor 4				Details Remarks
DTT5	Transit Time Sensor 5				Details Remarks
DTT6	Transit Time Sensor 6				Details Remarks
DTT7	Transit Time Sensor 7				Details Remarks
DTT8	Transit Time Sensor 8				Details Remarks
DTT9	Transit Time Sensor 9				Details Remarks
DTTM	Delta-T, indexed by Time rather than Depth Compressional_Slowness				Details Remarks
DTTP	Delta-T Compressional, Transmitter Array - Compressional_Slowness				Details Remarks
DTTS	Delta-T Shear, Transmitter Array -				Details Remarks
DTUM	Delta-T from Upper Transmitter (Module)				Details Remarks
DTUT	Delta-T from Upper Transmitter (Down Hole) Acoustic_Slowness				Details Remarks
DTVF	DPT Valid Measurement Flag after				Details Remarks
DTWF	Radial slowness waveform				Details Remarks
DTZL	Differential Tension Zero Line				Details Remarks
ESDT	ECS Deadtime Countrate				Details Remarks
FGDT	theoretical (reconstructed) FGDM				Details Remarks
FTDT	Far TDT Count Rate				Details Remarks
FTDT_SL	Far Thermal Decay Counts				Details Remarks
HDTH	Hole Depth				Details Remarks
HFTDT	HiRes Far Thermal Decay Counts				Details Remarks
HLDT	Hostile Environment Litho Density Tool				Details Remarks
HNTDT	HiRes Near Thermal Decay Counts				Details Remarks
IDTY	Injected Density				Details Remarks
ILDT	Value of ILD Which Would Have Been Read if Deep_Induction_Resistivity				Details Remarks
LCSW_SLDT	SLDT Long Spacing Composite Status Word				Details Remarks
LDSW_SLDT	SLDT Long Spacing Detector Status				Details Remarks
LDT	Litho Density Tool				Details Remarks
LDTL	Long Spacing Delta-T Long				Details Remarks
LDTS	LDS Tool State				Details Remarks
LHDD_SLDT	SLDT Long Spacing HV DAC Diagnostic				Details Remarks
LHFF_SLDT	SLDT Long Spacing HV Form Factor				Details Remarks
LHLS_SLDT	SLDT Long Spacing HV Loop Status				Details Remarks
LHMO_SLDT	SLDT Long Spacing HV Monitor				Details Remarks
LHRC_SLDT	SLDT Long Spacing HV Reference Channel				Details Remarks
LHSP_SLDT	SLDT Long Spacing HV Set Point				Details Remarks
LLDT	Value of LLD Which Would Have Been Read if Deep_Lateral_Resistivity				Details Remarks
LMDM_SLDT	SLDT Long Spacing Detector Minus 6 V				Details Remarks
LMDP_SLDT	SLDT Long Spacing Detector Plus 5 V				Details Remarks
LMP5_SLDT	SLDT Long Spacing Plus 5 V PS Monitor				Details Remarks
LMT1_SLDT	SLDT Long Spacing Test Point 1 Monitor				Details Remarks
LMT2_SLDT	SLDT Long Spacing Test Point 2 Monitor				Details Remarks
LMT3_SLDT	SLDT Long Spacing Test Point 3 Monitor				Details Remarks
LMT4_SLDT	SLDT Long Spacing Test Point 4 Monitor				Details Remarks
LMT5_SLDT	SLDT Long Spacing Test Point 5 Monitor				Details Remarks
LMTP_SLDT	SLDT Long Spacing Tail Pulse Gen Monitor				Details Remarks
LPDD_SLDT	SLDT Long Spacing PSC DAC Diagnostic				Details Remarks
LPFF_SLDT	SLDT Long Spacing PSC Form Factor				Details Remarks
LPLS_SLDT	SLDT Long Spacing PSC Loop Status				Details Remarks
LPSP_SLDT	SLDT Long Spacing PSC Set Point				Details Remarks
LSAT_SLDT	SLDT Long Spacing Acquisition Time				Details Remarks
LSCP_SLDT	Long Spacing Compensated Pulses				Details Remarks
LSDT	Long Spacing Delta-T				Details Remarks
LSSP_SLDT	SLDT Long Spacing Spectrum				Details Remarks
LSSP_SLDT_HR	SLDT High Resolution Long Spacing Spectrum None				Details Remarks
MCSW_SLDT	SLDT Middle Spacing Composite Status Word				Details Remarks
MDSW_SLDT	SLDT Middle Spacing Detector Status				Details Remarks
MDT	Modular Formation Dynamics Tester				Details
MDT	Mud Delta-T				Details Remarks
MHDD_SLDT	SLDT Middle Spacing HV DAC Diagnostic				Details Remarks
MHFF_SLDT	SLDT Middle Spacing HV Form Factor				Details Remarks
MHLS_SLDT	SLDT Middle Spacing HV Loop Status				Details Remarks
MHMO_SLDT	SLDT Middle Spacing HV Monitor				Details Remarks
MHRC_SLDT	SLDT Middle Spacing HV Reference Channel				Details Remarks
MHSP_SLDT	SLDT Middle Spacing HV Set Point				Details Remarks
MMDM_SLDT	SLDT Middle Spacing Detector Minus 6 V				Details Remarks
MMDP_SLDT	SLDT Middle Spacing Detector Plus 5 V				Details Remarks
MMP5_SLDT	SLDT Middle Spacing Plus 5 V PS Monitor				Details Remarks
MMT1_SLDT	SLDT Middle Spacing Test Point 1 Monitor				Details Remarks
MMT2_SLDT	SLDT Middle Spacing Test Point 2 Monitor				Details Remarks
MMT3_SLDT	SLDT Middle Spacing Test Point 3 Monitor				Details Remarks
MMT4_SLDT	SLDT Middle Spacing Test Point 4 Monitor				Details Remarks
MMT5_SLDT	SLDT Middle Spacing Test Point 5 Monitor				Details Remarks
MMTP_SLDT	SLDT Middle Spacing Tail Pulse Gen Monitor Electric_Potential				Details Remarks
MPDD_SLDT	SLDT Middle Spacing PSC DAC Diagnostic				Details Remarks
MPFF_SLDT	SLDT Middle Spacing PSC Form Factor				Details Remarks
MPLS_SLDT	SLDT Middle Spacing PSC Loop Status				Details Remarks
MPSP_SLDT	SLDT Middle Spacing PSC Set Point				Details Remarks
MSAT_SLDT	SLDT Middle Spacing Acquisition Time				Details Remarks
MSCP_SLDT	Middle Spacing Compensated Pulses				Details Remarks
MSSP_SLDT	SLDT Middle Spacing Spectrum				Details Remarks
MSSP_SLDT_HR	SLDT High Resolution Middle Spacing				Details Remarks
NTDT	Near TDTM Count Rate				Details Remarks
NTDT_SL	Near Thermal Decay Counts				Details Remarks
PDT	Fitting Coefficient for BHC				Details Remarks
PDTE	PTS Differential Fluid Temperature				Details Remarks
PDTI	pressure measurement system delta time				Details Remarks
PDTS	Fitting Coefficient for DT Shear				Details Remarks
PDTY	Predicted Job Density				Details Remarks
PHITDT	TDT Porosity for the current matrix				Details Remarks
QDTC	Quality Factor for Delta-T-Compressional				Details Remarks
QDTF	Manometer Quartzdyne Temperature Frequency Frequency				Details Remarks
QDTF_TL	Manometer Quartzdyne Temperature Frequency Frequency				Details Remarks
QDTS	Quality Factor for Delta-T-Shear				Details Remarks
RDT	Reconstructed Delta-T (SX0=SW)				Details Remarks
RDT1	Reconstructed Compressional Sonic				Details Remarks
RDTE	Raw Differential Temperature				Details Remarks
RHDT	Raw HDT Data Block				Details Remarks
RPDT	Raw PDTE				Details Remarks
S1DT	HNGS Detector 1 Deadtime Countrate				Details Remarks
S2DT	HNGS Detector 2 Deadtime Countrate				Details Remarks
SBDT	Bound Water Saturation from Sonic Delta-T				Details Remarks
SCSW_SLDT	SLDT Short Spacing Composite Status Word				Details Remarks
SDSW_SLDT	SLDT Short Spacing Detector Status				Details Remarks
SDT	Sonic Digital Tool				Details Remarks
SDT	Standard Deviation of Thorium - NGT				Details Remarks
SDTM	APS Slowing Down Time				Details Remarks
SDTP	APS Slowing Down Time Porosity				Details Remarks
SHDD_SLDT	SLDT Short Spacing HV DAC Diagnostic				Details Remarks
SHFF_SLDT	SLDT Short Spacing HV Form Factor				Details Remarks
SHLS_SLDT	SLDT Short Spacing HV Loop Status				Details Remarks
SHMO_SLDT	SLDT Short Spacing HV Monitor				Details Remarks
SHRC_SLDT	SLDT Short Spacing HV Reference Channel				Details Remarks
SHSP_SLDT	SLDT Short Spacing HV Set Point				Details Remarks
SLDT	LDTC Status				Details Remarks
SMDM_SLDT	SLDT Short Spacing Detector Minus 6 V				Details Remarks
SMDP_SLDT	SLDT Short Spacing Detector Plus 5 V				Details Remarks
SMP5_SLDT	SLDT Short Spacing Plus 5 V PS Monitor				Details Remarks
SMT1_SLDT	SLDT Short Spacing Test Point 1 Monitor				Details Remarks
SMT2_SLDT	SLDT Short Spacing Test Point 2 Monitor				Details Remarks
SMT3_SLDT	SLDT Short Spacing Test Point 3 Monitor				Details Remarks
SMT4_SLDT	SLDT Short Spacing Test Point 4 Monitor				Details Remarks
SMT5_SLDT	SLDT Short Spacing Test Point 5 Monitor				Details Remarks
SMTP_SLDT	SLDT Short Spacing Tail Pulse Gen Monitor				Details Remarks
SPDD_SLDT	SLDT Short Spacing PSC DAC Diagnostic				Details Remarks
SPFF_SLDT	SLDT Short Spacing PSC Form Factor				Details Remarks
SPLS_SLDT	SLDT Short Spacing PSC Loop Status				Details Remarks
SPSP_SLDT	SLDT Short Spacing PSC Set Point				Details Remarks
SSAT_SLDT	SLDT Short Spacing Acquisition Time				Details Remarks
SSCP_SLDT	Short Spacing Compensated Pulses				Details Remarks
SSDT	Status of SDT				Details Remarks
SSSP_SLDT	SLDT Short Spacing Spectrum				Details Remarks
SSSP_SLDT_HR	SLDT High Resolution Short Spacing				Details Remarks
STDT	Status of TDTM				Details Remarks
STDT_SL	TDTP Packed Status				Details Remarks
TCSW_SLDT	SLDT Tool Composite Status Word				Details Remarks
TDTI	temperature measurement system delta time				Details Remarks
TMPD_SLDT	SLDT Detector Temperature				Details Remarks
TP5V_SLDT	SLDT Tool Power Supply Plus 5 Voltage				Details Remarks
TPSI_SLDT	SLDT Power Supply Input Voltage				Details Remarks
TPSW_SLDT	SLDT Tool Power Supply Status				Details Remarks
TSSW_SLDT	SLDT Tool Summary Status Word				Details Remarks
TSTA_SLDT	SLDT Tool Status				Details Remarks
TWRN_SLDT	SLDT Tool Warning Word				Details Remarks
ULDT	Upper Limit of DT Theoretical				Details Remarks
Z1DT	AGS Detector 1 Deadtime Countrate				Details Remarks
Z2DT	AGS Detector 2 Deadtime Countrate				Details Remarks
MDT	Multi Desciplinary Team				Details
DTG	Down To Gas				Details
DTO	Down To Oil				Details

Abbreviation

Definition

English

German

French