Schlumberger

Mnemonics, Tools, SADN8


CodeSADN8
TechnologyNuclear
DisciplinePetrophysics
MethodMWD
DescriptionAzimuthal Density Neutron Vision825 Tool (Stabilized), 8-1/4 Inch

Related channels
ChannelDescription
ADIA Average Borehole Diameter
ADIA_DH Average Borehole Diameter, Computed Downhole
ADIA_WDP Average Borehole Diameter
ADIM_DYN_WDP Transformed Bulk Density Image, 0.1 ft, 16-Sector, via WDP
ADIM_WDP Oriented Bulk Density Image, 0.1 ft, 16-Sector, via WDP
ANGA Quadrant Calibration Angle Used
ANGXFLAG Flag for Angle X Disagreement Between Tool Value and Trajectory Value
BHCX Tool Position In Borehole Centered X Coordinate
BHCY Tool Position In Borehole Centered Y Coordinate
BNPH Neutron Borehole Invariant Porosity
BNPH_WDP Neutron Borehole Invariant Porosity via WDP
CC15 Ultrasonic Borehole Centered Caliper Along Axis 1 and 5
CC26 Ultrasonic Borehole Centered Caliper Along Axis 2 and 6
CC37 Ultrasonic Borehole Centered Caliper Along Axis 3 and 7
CC48 Ultrasonic Borehole Centered Caliper Along Axis 4 and 8
CDF1 ADN Ultrasonic Cumulative Distribution Function For Sector 1
CDF2 ADN Ultrasonic Cumulative Distribution Function For Sector 2
CDF3 ADN Ultrasonic Cumulative Distribution Function For Sector 3
CDF4 ADN Ultrasonic Cumulative Distribution Function For Sector 4
CDF5 ADN Ultrasonic Cumulative Distribution Function For Sector 5
CDF6 ADN Ultrasonic Cumulative Distribution Function For Sector 6
CDF7 ADN Ultrasonic Cumulative Distribution Function For Sector 7
CDF8 ADN Ultrasonic Cumulative Distribution Function For Sector 8
CL15 Ultrasonic Caliper Along Axis 1 and 5
CL15_DH Ultrasonic Caliper Along Axis 1 and 5, Computed Downhole
CL15_WDP Ultrasonic Caliper Along Axis 1 and 5
CL26 Ultrasonic Caliper Along Axis 2 and 6
CL26_WDP Ultrasonic Caliper Along Axis 2 and 6
CL37 Ultrasonic Caliper Along Axis 3 and 7
CL37_DH Ultrasonic Caliper Along Axis 3 and 7, Computed Downhole
CL37_WDP Ultrasonic Caliper Along Axis 3 and 7
CL48 Ultrasonic Caliper Along Axis 4 and 8
CL48_WDP Ultrasonic Caliper Along Axis 4 and 8
DCAV Density Caliper, Average
DCAV_WDP Density Caliper, Average, via WDP
DCHO Density Caliper, Horizontal
DCHO_WDP Density Caliper, Horizontal, via WDP
DCRA Radii Image from Density Caliper, 16-Sector
DCVE Density Caliper, Vertical
DCVE_WDP Density Caliper, Vertical, via WDP
DEVI Hole Deviation
DEVI_ADN ADN Hole Deviation from Well Survey
DM15 Ultrasonic Tool Delta Movement Along Axis 1 and 5
DM15_DH Ultrasonic Tool Delta Movement Along Axis 1 and 5, Computed Downhole
DM15_WDP Ultrasonic Tool Delta Movement Along Axis 1 and 5
DM26 Ultrasonic Tool Delta Movement Along Axis 2 and 6
DM26_DH Ultrasonic Tool Downhole Delta Movement Along Axis 2 and 6
DM26_WDP Ultrasonic Tool Delta Movement Along Axis 2 and 6
DM37 Ultrasonic Tool Delta Movement Along Axis 3 and 7
DM37_DH Ultrasonic Tool Delta Movement Along Axis 3 and 7, Computed Downhole
DM37_WDP Ultrasonic Tool Delta Movement Along Axis 3 and 7
DM48 Ultrasonic Tool Delta Movement Along Axis 4 and 8
DM48_DH Ultrasonic Tool Downhole Delta Movement Along Axis 4 and 8
DM48_WDP Ultrasonic Tool Delta Movement Along Axis 4 and 8
DPHB Density Porosity from ROBB
DPHB_WDP Density Porosity from ROBB via WDP
DPHI Density Porosity
DPHI_WDP Density Porosity via WDP
DPHL_WDP Density Porosity from ROBL via WDP
DPHR_WDP Density Porosity from ROBR via WDP
DPHU_WDP Density Porosity from ROBU via WDP
DPNB Density Porosity from NROB
DRHB Bulk Density Correction, Bottom
DRHB_A Bulk Density Correction, Bottom, Computed Downhole
DRHB_WDP Bulk Density Correction, Bottom, via WDP
DRHL Bulk Density Correction, Left
DRHL_WDP Bulk Density Correction, Left, via WDP
DRHO Bulk Density Correction
DRHO_A Bulk Density Correction, Computed Downhole
DRHO_WDP Bulk Density Correction, via WDP
DRHR Bulk Density Correction, Right
DRHR_WDP Bulk Density Correction, Right, via WDP
DRHU Bulk Density Correction, Up
DRHU_WDP Bulk Density Correction, Up, via WDP
DRIM Radii Image from Density Caliper
DROB_A Bulk Density Correction, Bottom, Computed Downhole
DROL_A Bulk Density Correction, Left, Computed Downhole
DROR_A Bulk Density Correction, Right, Computed Downhole
DROU_A Bulk Density Correction, Up, Computed Downhole
DRSC Bulk Density Correction, 16-Sector
DRSI Bulk Density Correction Image, 0.1 ft, 16-Sector
DSAM_WDP Density Samples of This Frame, 0.1 ft, for WDP
FAR Average, Far Total Count Rate
FAR_WDP Average Far Total Count Rate via WDP
FAR1 Neutron Far Tube 1 Average Count Rate
FAR1_CAL Calibrated Neutron Far Tube 1 Average Count Rate
FAR2 Neutron Far Tube 2 Average Count Rate
FAR2_CAL Calibrated Neutron Far Tube 2 Average Count Rate
FAR3 Neutron Far Tube 3 Average Count Rate
FAR3_CAL Calibrated Neutron Far Tube 3 Average Count Rate
FAZ1 Calibrated Neutron Far Tube 1 Count Rates, 8-Sector Waveform
FAZ1_R Neutron Far Tube 1 Count Rates, 8-Sector Waveform
FAZ2 Calibrated Neutron Far Tube 2 Count Rate, 8-Sector Waveformm
FAZ2_R Neutron Far Tube 2 Count Rates, 8-Sector Waveform
FAZ3 Calibrated Neutron Far Tube 3 Count Rates, 8-Sector Waveformm
FAZ3_R Neutron Far Tube 3 Count Rates, 8-Sector Waveform
GASP Gas Probability
GHD Borehole Diameter
HAZI Hole Azimuth Relative to True North
HAZI_ADN ADN Hole Azimuth from Well Survey
HORD Horizontal Hole Diameter
IBT1 Battery 1 Current
IBT2 Battery 2 Current
IDDP Image Derived Density Tool Path in Sectors
IDDP_WDP Image Derived Density Tool Path in Sectors via WDP
IDDQ Quality Image from Image Derived Density, 16-Sector
IDDR Image Derived Density Correction
IDDR_WDP Image Derived Density Correction via WDP
IDPE Image Derived Photoelectric Factor
IDPE_WDP Image Derived Photoelectric Factor via WDP
IDQR Image Derived Density Quality Ratio
IDR1 Image Derived Density Fourier Coefficients Ratio 1
IDR2 Image Derived Density Fourier Coefficients Ratio 2
IDRO Image Derived Density
IDRO_WDP Image Derived Density via WDP
IDU Image Derived Volumetric Photoelectric Factor
LTAZ1 Long Spacing Density Time Spectrum, 16-Sector Waveform
NAZ1 Calibrated Neutron Near Tube 1 Count Rates, 8-Sector Waveformm
NAZ1_R Neutron Near Tube 1 Count Rates, 8-Sector Waveform
NAZ2 Calibrated Neutron Near Tube 2 Count Rates, 8-Sector Waveformm
NAZ2_R Neutron Near Tube 2 Count Rates, 8-Sector Waveform
NAZ3 Calibrated Neutron Near Tube 3 Count Rates, 8-Sector Waveformm
NAZ3_R Neutron Near Tube 3 Count Rates, 8-Sector Waveform
NCAL_FAR_WDP Far Neutron Caliper via WDP
NCAL_NEAR_WDP Near Neutron Caliper via WDP
NCAL_WDP Average Neutron Caliper via WDP
NEAR Average, Near Total Count Rate
NEAR_WDP Average Near Total Count Rate via WDP
NER1 Neutron Near Tube 1 Average Count Rate
NER1_CAL Neutron Near Tube 1 Count Rate, Calibrated, Average
NER2 Neutron Near Tube 2 Average Count Rate
NER2_CAL Neutron Near Tube 2 Count Rate, Calibrated, Average
NER3 Neutron Near Tube 3 Average Count Rate
NER3_CAL Neutron Near Tube 3 Count Rate, Calibrated, Average
NRHO Bulk Density, Enhanced Vertical Resolution
NROB Bulk Density, Enhanced Vertical Resolution, Bottom
NRRH Higher range near total count rate
NSAM_WDP Neutron Samples of This Frame, 0.1 ft, for WDP
P1AZ Pad 1 Azimuth in Horizontal Plane (0 = True North)
P1NO Pad 1 Azimuth in Plane Orthogonal to Tool Axis (0 = True North)
P1NO_ADN_RT ADN Pad 1 Azimuth in Plane Orthogonal to Tool Axis (0 = True North), Real-Time
PEAH Higher Range Photoelectric Ratio,Total,Real-Time
PEB Photoelectric Factor, Bottom
PEB_WDP Photoelectric Factor, Bottom, via WDP
PEBH Higher Range Photoelectric Ratio, Bottom Quadrant, Real-Time
PEF Photoelectric Factor
PEF_WDP Photoelectric Factor via WDP
PEL Photoelectric Factor, Left
PEL_WDP Photoelectric Factor, Left, via WDP
PELH Higher Range Photoelectric Ratio, Left Quadrant, Real-Time
PER Photoelectric Factor, Right
PER_WDP Photoelectric Factor, Right, via WDP
PERA_A Photoelectric Ratio, Average, Computed Downhole
PERB_A Photoelectric Ratio, Bottom Quadrant, Computed Downhole
PERH Higher Range Photoelectric Ratio, Right Quadrant, Real-Time
PERL_A Photoelectric Ratio, Left Quadrant, Computed Downhole
PERR_A Photoelectric Ratio, Right Quadrant, Computed Downhole
PERU_A Photoelectric Ratio, Up Quadrant, Computed Downhole
PESC Photoelectric Factor, 16-Sector
PESI Photoelectric Factor Image, 0.1 ft, 16-Sector
PEU Photoelectric Factor, Up
PEU_WDP Photoelectric Factor, Up, via WDP
PEUH Higher Range Photoelectric Ratio, Up Quadrant, Real-Time
QCDF Quality Status Word for Ultrasonic Cumulative Distribution Function
QIDD Tool Path Quality Reference
QRBB ROBB Quality Reference
RB Relative Bearing
RB_ADN_RT ADN Relative Bearing, Real-Time
RHOB Bulk Density
RHOB_A Bulk Density, Computed Downhole
RHOB_WDP Bulk Density, via WDP
RHOL Long Spacing Bulk Density
RHOL_UNC Uncorrected Long Spacing Bulk Density
RHOL_WDP Long Spacing Bulk Density, via WDP
RHOS Short Spacing Bulk Density
RHOS_UNC Uncorrected Short Spacing Bulk Density
RHOS_WDP Short Spacing Bulk Density, via WDP
RLSC Long Spacing Bulk Density, 16-Sector
RLSC_UNC Uncorrected Long Spacing Bulk Density, 16-Sector
RLSI Long Spacing Bulk Density Image, 0.1 ft, 16-Sector
ROBB Bulk Density, Bottom
ROBB_A Bulk Density, Bottom, Computed Downhole
ROBB_WDP Bulk Density, Bottom, via WDP
ROBL Bulk Density, Left
ROBL_A Bulk Density, Left, Computed Downhole
ROBL_WDP Bulk Density, Left, via WDP
ROBR Bulk Density, Right
ROBR_A Bulk Density, Right, Computed Downhole
ROBR_WDP Bulk Density, Right, via WDP
ROBU Bulk Density, Up
ROBU_A Bulk Density, Up, Computed Downhole
ROBU_WDP Bulk Density, Up, via WDP
ROLB Long Spacing Bulk Density, Bottom
ROLB_WDP Long Spacing Bulk Density, Bottom, via WDP
ROLL Long Spacing Bulk Density, Left
ROLL_WDP Long Spacing Bulk Density, Left, via WDP
ROLR Long Spacing Bulk Density, Right
ROLR_WDP Long Spacing Bulk Density, Right, via WDP
ROLU Long Spacing Bulk Density, Up
ROLU_WDP Long Spacing Bulk Density, Up, via WDP
ROSB Short Spacing Bulk Density, Bottom
ROSB_WDP Short Spacing Bulk Density, Bottom, via WDP
ROSC Bulk Density, 16-Sector
ROSI Bulk Density Image, 0.1 ft, 16-Sector
ROSL Short Spacing Bulk Density, Left
ROSL_WDP Short Spacing Bulk Density, Left, via WDP
ROSR Short Spacing Bulk Density, Right
ROSR_WDP Short Spacing Bulk Density, Right, via WDP
ROSU Short Spacing Bulk Density, Up
ROSU_WDP Short Spacing Bulk Density, Up, via WDP
RPM Rotational Speed
RSSC Short Spacing Bulk Density, 16-Sector
RSSC_UNC Uncorrected Short Spacing Bulk Density, 16-Sector
RSSI Short Spacing Bulk Density Image, 0.1 ft, 16-Sector
SAZ1 Raw Short Spacing Window 1 Count Rate, 16-Sector Waveform
SAZ2 Raw Short Spacing Window 3 Count Rate, 16-Sector Waveform
SHK1 Shock Rate, over 50G
SHK2 Shock Rate, over 200G
SHKL Tool Shock Level
SOA1 Average Ultrasonic Standoff For Sector 1
SOA2 Average Ultrasonic Standoff For Sector 2
SOA3 Average Ultrasonic Standoff For Sector 3
SOA4 Average Ultrasonic Standoff For Sector 4
SOA5 Average Ultrasonic Standoff For Sector 5
SOA6 Average Ultrasonic Standoff For Sector 6
SOA7 Average Ultrasonic Standoff For Sector 7
SOA8 Average Ultrasonic Standoff For Sector 8
SRPM RPM Standard Deviation
STAZ1 Short Spacing Density Time Spectrum, 16-Sector Waveform
STOH Top-of-Hole Sector
TAB_DEN Density Time After Bit
TAB_NEU Neutron Time After Bit
TAZN Neutron Time Spectrum, 8-Sector Waveform
TICKS_DEN_WDP Density Tick Marks for WDP
TICKS_NEU_WDP Neutron Tick Marks for WDP
TICKS_ULT1 Ultrasonic Waveform 1 Tick Marks
TICKS_ULT2 Ultrasonic Waveform 2 Tick Marks
TNPB_LIM Thermal Neutron Porosity, Bottom (matrix limestone)
TNPB_SAN Thermal Neutron Porosity, Bottom (matrix sandstone)
TNPB_UNC_LIM Uncorrected Thermal Neutron Porosity, Bottom (hole size correction only, matrix limestone)
TNPB_UNC_SAN Uncorrected Thermal Neutron Porosity, Bottom (hole size correction only, matrix sandstone)
TNPH Thermal Neutron Porosity (Ratio Method) in Selected Lithology
TNPH_LIM_WDP Thermal Neutron Porosity (matrix limestone), via WDP
TNPH_SAN_WDP Thermal Neutron Porosity (matrix sandstone), via WDP
TNPH_U_LIM_WDP Uncorrected Thermal Neutron Porosity (hole size correction only, matrix limestone), via WDP
TNPH_U_SAN_WDP Uncorrected Thermal Neutron Porosity (hole size correction only, matrix sandstone), via WDP
TNPH_UNC Uncorrected Thermal Neutron Porosity (only hole size correction applied)
TNPH_UNC_LIM Uncorrected Thermal Neutron Porosity (hole size correction only, matrix limestone)
TNPH_UNC_SAN Uncorrected Thermal Neutron Porosity (hole size correction only, matrix sandstone)
TNPH_UNC_WDP Uncorrected Thermal Neutron Porosity (only hole size correction applied), via WDP
TNPH_WDP Thermal Neutron Porosity (Ratio Method) in Selected Lithology, via WDP
TNPU_LIM Thermal Neutron Porosity, Up (matrix limestone)
TNPU_SAN Thermal Neutron Porosity, Up (matrix sandstone)
TNPU_UNC_LIM Uncorrected Thermal Neutron Porosity, Up (hole size correction only, matrix limestone)
TNPU_UNC_SAN Uncorrected Thermal Neutron Porosity, Up (hole size correction only, matrix sandstone)
TNRA Thermal Neutron Ratio
TNRA_UNC Uncorrected Thermal Neutron Ratio (only hole size correction applied)
TNRA_UNC_WDP Uncorrected Thermal Neutron Ratio (only hole size correction applied), via WDP
TNRA_WDP Thermal Neutron Ratio, via WDP
TSTA Tool Status
TTEM Tool Temperature
U Volumetric Photoelectric Factor
UB Volumetric Photoelectric Factor, Bottom
UL Volumetric Photoelectric Factor, Left
ULT1 Ultrasonic Waveform 1
ULT1_DET_TIME Ultrasonic Waveform 1: Detect Time
ULT1_QC Ultrasonic Waveform 1, Quality Control
ULT2 Ultrasonic Waveform 2
ULT2_DET_TIME Ultrasonic Waveform 2: Detect Time
ULT2_QC Ultrasonic Waveform 2, Quality Control
UOIM Average Ultrasonic Standoff Image, Sector
UR Volumetric Photoelectric Factor, Right
USC Volumetric Photoelectric Factor, 16-Sector
USI Volumetric Photoelectric Factor Image, 0.1 ft, 16-Sector
UU Volumetric Photoelectric Factor, Up
VERD Vertical Hole Diameter
VRPM Rotational Speed Variation

Related parameters
ParameterDescription
ALPHA_DEN_OPT Density Enhanced Vertical Resolution Processing Switch
AUTO_STOH Computation of Top-of-Hole Sector
FAZ1_AIR Far Tube 1 Count Rate - Air
FAZ1_H2O Far Tube 1 Count Rate - Water
FAZ1_ROD Far Tube 1 Count Rate - Rod
FAZ2_AIR Far Tube 2 Count Rate - Air
FAZ2_H2O Far Tube 2 Count Rate - Water
FAZ2_ROD Far Tube 2 Count Rate - Rod
FAZ3_AIR Far Tube 3 Count Rate - Air
FAZ3_H2O Far Tube 3 Count Rate - Water
FAZ3_ROD Far Tube 3 Count Rate - Rod
IDQT Image Derived Quality Threshold
IHVS Integrated Hole Volume Start Value
KFR1 Far Tube 1 Processing Switch
KFR2 Far Tube 2 Processing Switch
KFR3 Far Tube 3 Processing Switch
KNR1 Near Tube 1 Processing Switch
KNR2 Near Tube 2 Processing Switch
KNR3 Near Tube 3 Processing Switch
KUWF Ultrasonic Waveform Processing Switch
LSW3_AL Long Spacing Window 3 Counte Rate- Aluminum Block
LSW3_BG Long Spacing Window 3 Counte Rate- Background
LSW3_MG Long Spacing Window 3 Counte Rate- Magnesium Block
NAZ1_AIR Near Tube 1 Count Rate - Air
NAZ1_H2O Near Tube 1 Count Rate - Water
NAZ1_ROD Near Tube 1 Count Rate - Rod
NAZ2_AIR Near Tube 2 Count Rate - Air
NAZ2_H2O Near Tube 2 Count Rate - Water
NAZ2_ROD Near Tube 2 Count Rate - Rod
NAZ3_AIR Near Tube 3 Count Rate - Air
NAZ3_H2O Near Tube 3 Count Rate - Water
NAZ3_ROD Near Tube 3 Count Rate - Rod
NEUT_PORO_H2O_FAR Far Neutron Water Porosity
NEUT_PORO_H2O_NEAR Near Neutron Water Porosity
NORM_TYPE Image Normalization Type
NORM_WIN_SIZE Window Size for Dynamic Image Normalization
RHOL_H2O Long Spacing Water Density
RHOS_H2O Short Spacing Water Density
SSW1_AL Short Spacing Window 1 Counte Rate- Aluminum Block
SSW1_BG Short Spacing Window 1 Counte Rate- Background
SSW1_MG Short Spacing Window 1 Counte Rate- Magnesium Block
SSW3_AL Short Spacing Window 3 Counte Rate- Aluminum Block
SSW3_BG Short Spacing Window 3 Counte Rate- Background
SSW3_MG Short Spacing Window 3 Counte Rate- Magnesium Block
STAT_NORM_MAX Maximum for Static Normalization
STAT_NORM_MIN Minimum for Static Normalization
STOH Top of Hole Sector
TNPH_CR_SOURCE Thermal Neutron Porosity Processing Input Source (0=Total Counts, 1=Sectored)
TOOL_ANGLEX Value of Angle X Programmed into the Tool
USIN Ultrasonic Sensor Inset
WASLOC Ultrasonic Waveform: Time (usec) used to measure amplitude


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