Schlumberger

Mnemonics, Tools, GVR4


CodeGVR4
TechnologyResistivity
DisciplinePetrophysics
MethodMWD
Description4.75 Inch Resistivity-At-Bit (RAB) Tool

Related channels
ChannelDescription
ANGX Quadrant Calibration Angle
BIT_RADIUS Bit Radius
BXUA eXtra Deep Button Resistivity at User Azimuth
CAL_IB1H But1 current @10 kHz calib.factor
CAL_IB1L But1 current @1.5 kHz calib.factor
CAL_IB2H But2 current @10 kHz calib.factor
CAL_IB2L But2 current @1.5 kHz calib.factor
CAL_ID12 Diff RX12 current calibration factor
CAL_ID35 Diff RX35 current calibration factor
CAL_IRX1 RX1 current calibration factor
CAL_IRX2 RX2 current calibration factor
CAL_IRX3 RX3 current calibration factor
CAL_IRX5 RX5 current calibration factor
CAL_V2TX1 TX1 Secondary Voltage calib.factor
CAL_V2TX2 TX2 Secondary Voltage calib.factor
CAL_V2TX3 TX3 Secondary Voltage calib.factor
CAL_V2TX4 TX4 Secondary Voltage calib.factor
CAL_V2TX5 TX5 Secondary Voltage calib.factor
CNGX Continuous X-axis Gravity from Accelerometer at Bit
COND_BD Deep Button Conductivity
COND_BM Medium Button Conductivity
COND_BS Shallow Button Conductivity
COND_BX eXtra Deep Button Conductivity
CRPM Collar Rotational Speed
DEVI Hole Deviation
DI_INVER Inverted Invasion Diameter
ECAL Electrical Caliper Computed from RAB Resistivities
ECAL_ERR Electrical Caliper Error
ECAL_ERR_RMHI Electrical Caliper Error Upper Bound
ECAL_ERR_RMLO Electrical Caliper Error Low Bound
ECAL_FLAG Caliper Quality Flag (0: Error less than or equal to 20%; 1: Error greater than 20%)
GR Gamma Ray
GR_1000 Gamma Ray 1000 GAPI Range
GR_AVG Gamma Ray Average
GR_CAL_DN Calibrated Gamma Ray, Down
GR_CAL_LF Calibrated Gamma Ray, Left
GR_CAL_RG Calibrated Gamma Ray, Right
GR_CAL_UNC Uncorrected Calibrated Gamma Ray
GR_CAL_UNC_DN Uncorrected Calibrated Gamma Ray, Down Quadrant
GR_CAL_UNC_LF Uncorrected Calibrated Gamma Ray, Left Quadrant
GR_CAL_UNC_RG Uncorrected Calibrated Gamma Ray, Right Quadrant
GR_CAL_UNC_UP Uncorrected Calibrated Gamma Ray, Up Quadrant
GR_CAL_UP Calibrated Gamma Ray, Up
GR_DN Gamma Ray, Down
GR_IMAGE Gamma Ray Image
GR_LF Gamma Ray, Left
GR_RG Gamma Ray, Right
GR_UP Gamma Ray, Up
GRCB_THR1 Raw Gamma Ray Counts, Bottom, below Threshold-1
GRCL_THR1 Raw Gamma Ray Counts, Left, below Threshold-1
GRCR_THR1 Raw Gamma Ray Counts, Right, below Threshold-1
GRCU_THR1 Raw Gamma Ray Counts, Up, below Threshold-1
GRR_DN Raw Gamma Ray Down Quadrant
GRR_LF Raw Gamma Ray, Left
GRR_RG Raw Gamma Ray, Right
GRR_UP Raw Gamma Ray Up Quadrant
GRTB GammaRay, Quadrant Acquisition Time, Bottom
GRTL GammaRay, Quadrant Acquisition Time, Left
GRTR GammaRay, Quadrant Acquisition Time, Right
GRTU GammaRay, Quadrant Acquisition Time, Up
GX_CAL X-Axis Accelerometer Calibrated
GX_FILT X-Axis Accelerometer Raw
GX_OFF X-Axis Accelerometer Raw Offset
GX_TEMP X-Axis Accelerometer Temperature
HAZI Hole Azimuth Relative to True North
HD_INVER Inverted Borehole Diameter
HR_INVER Inverted Borehole Radius
INVER_ERROR Rt Inversion Error
LAT_STWD Laterolog Status Word
LAT_STWD2 Laterolog Status Word 2
MRES Mud Resistivity
P1AZ Pad 1 Azimuth in Horizontal Plane (0 = True North)
P1NO Pad 1 Azimuth in Plane Orthogonal to Tool Axis (0 = True North)
P1NO_GVR_RT GVR Pad 1 Azimuth in Plane Orthogonal to Tool Axis (0 = True North), Real-Time
QC_IMRES QC_RES criteria image flags
QC_RES Resistivity Quality Indicator
R1IM_RT Shallow Deep Button Resistivity Image (Non-oriented), Real-Time
R1IM_TOH_RT Shallow Button Resistivity Image (Oriented), Real-Time
R2IM_RT eXtra Medium Button Resistivity Image (Non-oriented), Real-Time
R2IM_TOH_RT Medium Button Resistivity Image (Oriented), Real-Time
R4IM Static eXtra Deep Button Resistivity Image
R4IM_DYN Dynamic RAB Processed eXtra Deep Button Image
R4IM_RT eXtra Deep Button Resistivity Image (Non-oriented), Real-Time
R4IM_TOH_RT eXtra Button Resistivity Image (Oriented), Real-Time
RB Relative Bearing
RB_GVR_RT GVR Relative Bearing, Real-Time
RES_BD Deep Button Resistivity
RES_BD_DN Deep Button Resistivity, Down
RES_BD_DN_RAW Raw Deep Button Resistivity, Down
RES_BD_IMG Deep Button Resistivity Image
RES_BD_INVER Inverted Deep Button Resistivity
RES_BD_LF Deep Button Resistivity, Left
RES_BD_LF_RAW Raw Deep Button Resistivity, Left
RES_BD_RAW Raw Deep Button Resistivity
RES_BD_RG Deep Button Resistivity, Right
RES_BD_RG_RAW Raw Deep Button Resistivity, Right
RES_BD_UNC Resistivity Deep, Uncorrected
RES_BD_UP Deep Button Resistivity, Up
RES_BD_UP_RAW Raw Deep Button Resistivity, Up
RES_BD0 Resistivity Deep, Octant 0
RES_BD0_RAW Raw Resistivity Deep, Octant 0
RES_BD1 Resistivity Deep, Octant 1
RES_BD1_RAW Raw Resistivity Deep, Octant 1
RES_BD2 Resistivity Deep, Octant 2
RES_BD2_RAW Raw Resistivity Deep, Octant 2
RES_BD3 Resistivity Deep, Octant 3
RES_BD3_RAW Raw Resistivity Deep, Octant 3
RES_BD4 Resistivity Deep, Octant 4
RES_BD4_RAW Raw Resistivity Deep, Octant 4
RES_BD5 Resistivity Deep, Octant 5
RES_BD5_RAW Raw Resistivity Deep, Octant 5
RES_BD6 Resistivity Deep, Octant 6
RES_BD6_RAW Raw Resistivity Deep, Octant 6
RES_BD7 Resistivity Deep, Octant 7
RES_BD7_RAW Raw Resistivity Deep, Octant 7
RES_BIT Bit Resistivity
RES_BIT_INVER Inverted Bit Resistivity
RES_BIT_RAW Raw Bit Resistivity
RES_BM Medium Button Resistivity
RES_BM_DN Medium Button Resistivity, Down
RES_BM_DN_RAW Raw Medium Button Resistivity, Down
RES_BM_INVER Inverted Medium Button Resistivity
RES_BM_LF Medium Button Resistivity, Left
RES_BM_LF_RAW Raw Medium Button Resistivity, Left
RES_BM_RAW Raw Medium Button Resistivity
RES_BM_RG Medium Button Resistivity, Right
RES_BM_RG_RAW Raw Medium Button Resistivity, Right
RES_BM_UNC Resistivity Medium, Uncorrected
RES_BM_UP Medium Button Resistivity, Up
RES_BM_UP_RAW Raw Medium Button Resistivity, Up
RES_BM0 Resistivity Medium, Octant 0
RES_BM0_RAW Raw Resistivity Medium, Octant 0
RES_BM1 Resistivity Medium, Octant 1
RES_BM1_RAW Raw Resistivity Medium, Octant 1
RES_BM2 Resistivity Medium, Octant 2
RES_BM2_RAW Raw Resistivity Medium, Octant 2
RES_BM3 Resistivity Medium, Octant 3
RES_BM3_RAW Raw Resistivity Medium, Octant 3
RES_BM4 Resistivity Medium, Octant 4
RES_BM4_RAW Raw Resistivity Medium, Octant 4
RES_BM5 Resistivity Medium, Octant 5
RES_BM5_RAW Raw Resistivity Medium, Octant 5
RES_BM6 Resistivity Medium, Octant 6
RES_BM6_RAW Raw Resistivity Medium, Octant 6
RES_BM7 Resistivity Medium, Octant 7
RES_BM7_RAW Raw Resistivity Medium, Octant 7
RES_BS Shallow Button Resistivity
RES_BS_DN Shallow Button Resistivity, Down
RES_BS_DN_RAW Raw Shallow Button Resistivity, Down
RES_BS_INVER Inverted Shallow Button Resistivity
RES_BS_LF Shallow Button Resistivity, Left
RES_BS_LF_RAW Raw Shallow Button Resistivity, Left
RES_BS_RAW Raw Shallow Button Resistivity
RES_BS_RG Shallow Button Resistivity, Right
RES_BS_RG_RAW Raw Shallow Button Resistivity, Right
RES_BS_UNC Resistivity Shallow, Uncorrected
RES_BS_UP Shallow Button Resistivity, Up
RES_BS_UP_RAW Raw Shallow Button Resistivity, Up
RES_BS0 Resistivity Shallow, Octant 0
RES_BS0_RAW Raw Resistivity Shallow, Octant 0
RES_BS1 Resistivity Shallow, Octant 1
RES_BS1_RAW Raw Resistivity Shallow, Octant 1
RES_BS2 Resistivity Shallow, Octant 2
RES_BS2_RAW Raw Resistivity Shallow, Octant 2
RES_BS3 Resistivity Shallow, Octant 3
RES_BS3_RAW Raw Resistivity Shallow, Octant 3
RES_BS4 Resistivity Shallow, Octant 4
RES_BS4_RAW Raw Resistivity Shallow, Octant 4
RES_BS5 Resistivity Shallow, Octant 5
RES_BS5_RAW Raw Resistivity Shallow, Octant 5
RES_BS6 Resistivity Shallow, Octant 6
RES_BS6_RAW Raw Resistivity Shallow, Octant 6
RES_BS7 Resistivity Shallow, Octant 7
RES_BS7_RAW Raw Resistivity Shallow, Octant 7
RES_BX eXtra Deep Button Resistivity
RES_BX_DN eXtra Deep Button Resistivity, Down
RES_BX_DN_RAW Raw eXtra Deep Button Resistivity, Down
RES_BX_IMG eXtra Deep Button Resistivity, Image
RES_BX_IMG_HI eXtra Deep Button Resistivity Image High Resolution
RES_BX_INVER Inverted eXtra Deep Button Resistivity
RES_BX_LF eXtra Deep Button Resistivity, Left
RES_BX_LF_RAW Raw eXtra Deep Button Resistivity, Left
RES_BX_RAW Raw eXtra Deep Button Resistivity
RES_BX_RG eXtra Deep Button Resistivity, Right
RES_BX_RG_RAW Raw eXtra Deep Button Resistivity, Right
RES_BX_UNC Resistivity eXtra Deep, Uncorrected
RES_BX_UP eXtra Deep Button Resistivity, Up
RES_BX_UP_RAW Raw eXtra Deep Button Resistivity, Up
RES_BX0 Resistivity eXtra Deep, Octant 0
RES_BX0_RAW Raw Resistivity eXtra Deep, Octant 0
RES_BX1 Resistivity eXtra Deep, Octant 1
RES_BX1_RAW Raw Resistivity eXtra Deep, Octant 1
RES_BX2 Resistivity eXtra Deep, Octant 2
RES_BX2_RAW Raw Resistivity eXtra Deep, Octant 2
RES_BX3 Resistivity eXtra Deep, Octant 3
RES_BX3_RAW Raw Resistivity eXtra Deep, Octant 3
RES_BX4 Resistivity eXtra Deep, Octant 4
RES_BX4_RAW Raw Resistivity eXtra Deep, Octant 4
RES_BX5 Resistivity eXtra Deep, Octant 5
RES_BX5_RAW Raw Resistivity eXtra Deep, Octant 5
RES_BX6 Resistivity eXtra Deep, Octant 6
RES_BX6_RAW Raw Resistivity eXtra Deep, Octant 6
RES_BX7 Resistivity eXtra Deep, Octant 7
RES_BX7_RAW Raw Resistivity eXtra Deep, Octant 7
RES_TRD Resistivity Toroidal Receiver Deep
RES_TRD_RAW Raw Resistivity Toroidal Deep, Uncorrected
RES_TRD_UNC Resistivity Toroidal Deep, Uncorrected
RES_TRX Resistivity Toroidal Receiver eXtra Deep
RES_TRX_RAW Raw Resistivity Toroidal Deep, Uncorrected
RES_TRX_UNC ResistivityToroidal eXtra Deep, Uncorrected
RI_INVER Inverted Invasion Radius
ROP_RPM Rate of Penetration over Rotational Speed
RPM Rotational Speed
RPM_GVR GVR Rotational Speed
RPM_GVR_RT GVR Rotational Speed, Real-Time
RSTDOFB Resistivity StandOff, Bottom
RSTDOFL Resistivity StandOff, Left
RSTDOFR Resistivity StandOff, Right
RSTDOFU Resistivity StandOff, Up
RT_INVER Inverted True Formation Resistivity Rt
RTSW Azimuthal System Status
RXO_INVER Inverted Invaded Zone Resistivity Rxo
SHKT Radial or transverse shock frequency
SRPM RPM Standard Deviation
TAB_RES_BD Deep Button Resistivity Time After Bit
TAB_RES_BIT Bit Resistivity Time After Bit
TAB_RES_BM Medium Button Resistivity Time After Bit
TAB_RES_BS Shallow Button Resistivity Time After Bit
TAB_RES_BX eXtra Deep Button Resistivity Time After Bit
TAB_UHRI UHRI Time After Bit
TFAC Toolface from Impulse
TRPM MWD Turbine Rotation Speed
TTEM Tool Temperature
UHRI_IMG UHRI image
VIB_LAT Transverse RMS Vibration

Related parameters
ParameterDescription
AZI_INTER UHRI Azimuth Interpolation
BQ_INVER_OPT Option to input three button down quadrant resistivity for Rt inversion
C_FACTOR UHRI Correlation Confidence Factor
CAL_I1TX1 TX1 Primary Current calib.factor
CAL_I1TX2 TX2 Primary Current calib.factor
CAL_I1TX3 TX3 Primary Current calib.factor
CAL_I1TX4H TX4 Primary Current at 10kHz cal.factor
CAL_I1TX4L TX4 Primary Current at 1.5kHz cal.factor
CAL_I1TX5 TX5 Primary Current calib.factor
CAL_IB1H But1 current at 10 kHz calib.factor
CAL_IB1L But1 current at 1.5 kHz calib.factor
CAL_IB2H But2 current at 10 kHz calib.factor
CAL_IB2L But2 current at 1.5 kHz calib.factor
CAL_ID12 Diff RX12 current calibration factor
CAL_ID35 Diff RX35 current calibration factor
CAL_IRX1 RX1 current calibration factor
CAL_IRX2 RX2 current calibration factor
CAL_IRX3 RX3 current calibration factor
CAL_IRX5 RX2 current calibration factor
CAL_V1TX1 TX1 Primary Voltage calib.factor
CAL_V1TX2 TX2 Primary Voltage calib.factor
CAL_V1TX3 TX3 Primary Voltage calib.factor
CAL_V1TX4H TX4 Primary Voltage at 10kHz cal.factor
CAL_V1TX4L TX4 Primary Voltage at 1.5kHz cal.factor
CAL_V1TX5 TX5 Primary Voltage calib.factor
CAL_V2TX1 TX1 Secondary Voltage calib.factor
CAL_V2TX2 TX2 Secondary Voltage calib.factor
CAL_V2TX3 TX3 Secondary Voltage calib.factor
CAL_V2TX4H TX4 Secondary Voltage at 10kHz c.factor
CAL_V2TX4L TX4 Secondary Voltage at 1.5kHz c.factor
CAL_V2TX5 TX5 Secondary Voltage calib.factor
CHECK_SLOW_SEC UHRI Checking for slow drilling sectors
ECAL_BD_OPTION Option to input Deep Button Resistivity for computing Electrical Caliper
ECAL_BIT_OPT Option to input Bit Resistivity for computing Electrical Caliper
ECAL_BM_OPTION Option to input Medium Button Resistivity for computing Electrical Caliper
ECAL_BS_OPTION Option to input Shallow Button Resistivity for computing Electrical Caliper
ECAL_BX_OPTION Option to input eXtra Deep Button Resistivity for computing Electrical Caliper
ECAL_COMPUTE Option to compute the Electrical Caliper
EQ_WIN_LENGTH Equalization Window Length
GR_RANGE_CORR Multiplier to Correct Gamma Ray Range
GVR4_CONFIG GVR4 Configuration
GVR4_STAB_DIAM GVR4 Stabilizer Diameter
IMG_CORREL UHRI Image Correlation
INVER_BD_OPT Option to input Deep Button Resistivity for Rt Inversion
INVER_BD_WT Deep Button Sensor Weight for Rt Inversion [0,1]
INVER_BIT_OPT Option to input Bit Resistivity for Rt Inversion (Recommended at the bit)
INVER_BIT_WT Bit Sensor Weight for Rt Inversion[0,1]
INVER_BM_OPT Option to input Medium Button Resistivity for Rt Inversion
INVER_BM_WT Medium Button Sensor Weight for Rt Inversion [0,1]
INVER_BS_OPT Option to input Shallow Button Resistivity for Rt Inversion
INVER_BS_WT Shallow Button Sensor Weight for Rt Inversion [0,1]
INVER_BX_OPT Option to input eXtraDeep Button Resistivity for Rt Inversion
INVER_BX_WT eXtra Deep Button Sensor Weight for Rt Inversion [0,1]
INVER_CMULT Rt Inversion Continuity Multiplier[0,1]
INVER_OPT Option to perform Rt Inversion
INVER_RT_PMLT Rt Inversion Rt to R-deepest separation penalty multiplier [0,1]
INVER_THR Rt Inversion Threshold[0, 0.3]
LAT_IMG_T LAT Image Type
NOISE_REDUC UHRI Noise Reduction
NORMA_CORR UHRI Normalization Correction
PIXEL_REDIST UHRI Pixel Redistribution
REF_SLOW_SEC UHRI Refine Slow Drilling Section
SEARCH_ZONE UHRI Find zones with good correlations
SEL_BUT1 Option to select Button 1 for processing
SEL_BUT2 Option to select Button 2 for processing
SEL_BUTTON_DH Option to Select Same Buttons Processing as Downhole Real Time Acquisition.
SEL_BUTTON_RT Option to select same processing as Real Time
SEL_UBT1 UHRI Button 1 Selection
SEL_UBT2 UHRI Button 2 Selection
SEL_UBT3 UHRI Button 3 Selection
SEL_UBT4 UHRI Button 4 Selection
SEL_UBT5 UHRI Button 5 Selection
SEL_UBT6 UHRI Button 6 Selection
SEL_UBT7 UHRI Button 7 Selection
SEL_UBT8 UHRI Button 8 Selection
SLANTED_CORR UHRI Slanted Effect Correction
TEMP_SEL_RAB RAB Temperature Selection
UHRI_IMG_T UHRI Image Type


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