Schlumberger

Mnemonics, Tools, ETT


CodeETT
TechnologyCasing_Inspection
DisciplineCompletion
MethodWIRELINE
DescriptionElectromagnetic Thickness Tool

Related channels
ChannelDescription
CCP Caliper Casing Properties
CCPL Caliper Casing Properties Measurement
CCPS Caliper Casing Properties Measurement
CHAF D2 Channel Flag
CIDC Casing/Pipe Inner Diameter
CIDL Caliper Casing Inner Diameter Processed, Long Spacing
CIDS Caliper Casing Inner Diameter Processed, Short Spacing
COD Casing Outer Diameter
COND Fluid Conductivity
CPRD Z-System Casing Properties Ratio - 375 Hz
CPRM Z-System Casing Properties Ratio - 1.5 KHz
CPRS Z-System Casing Properties Ratio - 6 KHz
CPST Caliper Processing Status - Tool
CRTH Z System Pipe/Air Voltage Magnitude Radius
CVRL Caliper Corrected Voltage Ratio-Long Spacing
CVRS Caliper Corrected Voltage Ratio-Short Spacing
DLTA Caliper Receiver Look-in Error
ECID Casing Inner Diameter - Brine
GAIN Casing to Air Caliper Current Ratio
LFPX Low Frequency Phase Before Wrap
LRAT Low Frequency Amplitude Output
NTMU Normalized Thickness Permeability
NTSI Normalized Thickness Conductivity
PLF Low Frequency Phase Output
RPO1 Raw Phase Offset Channel 1
RVRL Caliper Real Voltage Ratio-Long Spacing
RVRS Caliper Real Voltage Ratio-Short Spacing
SFTC Sonde Temperature Output
THCK Casing Thickness
VRTL Z System Pipe/Air Voltage Magnitude Ratio - 375 Hz
VRTM Z System Pipe/Air Voltage Magnitude Ratio - 1.5 kHz
ZPS Z Processing Status-Tool

Related parameters
ParameterDescription
AIRL Long Spacing Caliper Air Voltage
AIRS Short Spacing caliper Air Voltage
BITR Number of Brine Processing Iterations
C1CH High Frequency Amplitude Ratio Constant 1 from Calibration Phase
C1CL Low Frequency Amplitude Ratio Constant 1 from Calibration Phase
C1CM Medium Frequency Amplitude Ratio Constant 1 from Calibration Phase
C2CH High Frequency Amplitude Ratio Constant 2 from Calibration Phase
C2CL Low Frequency Amplitude Ratio Constant 2 from Calibration Phase
CECM Low Frequency Amplitude Ratio Constant from Cal.
CGNB Caliper Brine Gain
CGNL Caliper Long Spacing Gain
CGNS Caliper Short Spacing Gain
CLSP Spacing of Caliper Measurement Displayed
CMPZ Z System measure Frequency for Thickness
COFB Caliper Brine Offset
COFS Caliper Short Spacing Offset
CRBL Caliper Brine Large Ring Measurement
CRBS Caliper Brine Small Ring Measurement
CRES Brine Filter Constant
CRLL Caliper Long Large Ring Measurement
CRLS Caliper Long Small Ring Measurement
CRSL Caliper Short Large Ring Measurement
CRSS Caliper Short Small Ring Measurement
DLTI Initial Caliper Lock-In Error
ITER Number of Caliper Processing Iterations
LFRQ Low Frequency Measure Frequency
LOGS Logstart Flag
PCNH Low Frequency Phase Constant From Calibration Phase, 35 Hz
PCNL Low Frequency Phase Constant From Calibration Phase, 8.75 Hz
PCNM Low Frequency Phase Constant From Calibration Phase, 17.5 Hz
SGMA Casing Conductivity
SNDL Long Spacing Caliper Sonde Error
SNDS Short Spacing Caliper Sonde Error
SOTP Sonde Type
STMP Sonde temperature Constant
TDSF IDS Interlock
V3RL Z System 375 Hz Large Ring meas.
VCAL Caliper Current Sense Voltage
VERL Z System 1.5 kHz Large Ring Meas.
VR1L Z System 6 KHz Large Ring Measurement
VR1S Z System 6 KHz Small Ring Measurement
VR2S Z System 1.5 KHz Small Ring Measurement
VR3S Z System 375 Hz Small Ring Measurement
ZCN1 Z System 6 kHz Calibrate Constant
ZCN2 Z System 1.5 kHz Calibrate Constant
ZCN3 Z System 375 Hz Calibrate Constant
ZGN1 Z System Gain 6 kHz
ZGN2 Z System Gain 1.5 kHz
ZGN3 Z System Gain 375 Hz
ZMOD Z System Measure Frequency Mode
ZOF1 Z System Offset 6 KHz
ZOF2 Z System Offset 1.5 kHz
ZOF3 Z System Offset 375 Hz


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