Channel | Description |
AIMP
| Acoustic Impedance |
AVGV
| Average Seismic Velocity |
BMK
| Bulk Modulus - K |
BMKD
| Dry Frame/Skeleton Bulk Modulus - Kdry |
BVW
| Bulk Volume Water |
CALI
| Caliper |
CB
| Bulk Compressibility |
CDPP
| Critical Drawdown Pressure |
CEC
| Cation Exchange Capacity |
CELP
| P Celerity (Velocity) |
CELS
| S Celerity (Velocity) |
CGDN
| Grain Density from Core |
CGR
| Gamma Ray Contribution from Thorium and Potassium |
CILD
| Calibrated Induction Deep Conductivity |
CILM
| Calibrated Induction Medium Conductivity |
CKH
| Horizontal Permeability from Core |
CKV
| Vertical Permeability from Core |
CPOR
| Porosity from Core |
CPPO
| Oil Saturation from Core |
CPPW
| Water Saturation from Core |
CRI
| Core Resistivity Index |
CSIG
| Corrected Total Cross Section |
CUDC
| Conductivity of the Undisturbed Zone at Downhole Conditions |
CXDC
| Conductivity of the Flushed Zone at Downhole Conditions |
DCAL
| Differential Caliper |
DEPT
| Depth Index |
DESC
| Descriptive Comments |
DI
| Diameter of Invasion |
DIP
| Dip Angle |
DPAZ
| True Dip Azimuth |
DPHI
| Density Porosity |
DPTR
| True Dip Angle |
DRHO
| Bulk Density Correction |
DSRD
| Depth from SRD |
DT
| Delta-T (also called Slowness or Interval Transit Time) |
DTCO
| Delta-T Compressional |
DTSM
| Delta-T Shear |
DTST
| Delta-T Stoneley - Monopole Stoneley |
DTTM
| Delta-T, indexed by Time rather than Depth |
EATT
| Electromagnetic Attenuation |
EPHI
| Electromagnetic Propagation Porosity |
EWDR
| East West Drift Component |
EXSP
| Minimum Far-Field Effective Horizontal Stress |
EYSP
| Maximum Far-Field Effective Horizontal Stress |
EZSP
| Far-Field Effective Vertical Stress |
FAC
| Facies-Representative Modes |
FANG
| Angle relating the increase in shear strength with compressive strength. |
FCAH
| Cumulative Mean Hydraulic Aperture (from FVAH) in the uphole direction |
FCAP
| Cumulative Mean Aperture (from FVA) in the uphole direction |
FCNB
| Cumulative number of fractures in the uphole direction |
FCNL
| Far Detector Count Rate |
FP
| Formation Pressure |
FSAL
| Formation Salinity |
FVA
| Electrical Fracture Aperture: Mean value of fracture trace aperture averaged over a given window height |
FVAH
| Hydraulic Electrical Fracture Aperture: Cube root of the cube of the fracture trace aperture summed over a given window height |
FVDA
| Apparent Fracture Density: Number of fractures per feet within a given window height |
FVDC
| Corrected Fracture Density: Apparent Fracture Density (FVDA) corrected for the orientation bias (angle between fracture plane and borehole axis) |
FVTL
| Areal Trace Length: Cumulative fracture trace length seen per unit area of borehole wall within a given window height |
GR
| Gamma Ray |
HVOL
| Residual Hydrocarbon Volume: product of Porosity and Residual Hydrocarbon Saturation |
HWT
| Hydrocarbon Weight: product of Porosity, Residual Hydrocarbon Saturation and Hydrocarbon Density. |
HYDP
| Hydrostatic Pressure |
ILD
| Induction Deep Resistivity |
ILM
| Induction Medium Resistivity |
INTV
| Average Interval Velocity |
ISHE
| Initial Shear Strength |
KGAS
| Permeability to Gas |
KINT
| Intrinsic Permeability |
KOIL
| Permeability to Oil |
KWTR
| Permeability to Water |
LLD
| Laterolog Deep Resistivity |
LLS
| Laterolog Shallow Resistivity |
MINV
| Micro Inverse Resistivity |
MLL
| Microlaterolog Resistivity |
MNOR
| Micro Normal Resistivity |
MSFL
| Micro-spherically-focused Resistivity |
NCNL
| Near Detector Count Rate |
NET_FLAG
| Flag to identify all levels which satisfy cutoff criteria related to the potential of the rock to be a reservoir, independent of actual hydrocarbon producibility; typical cutoffs are porosity and clay content. |
NET_PAY_FLAG
| Flag to identify all levels which satisfy cutoff criteria related to hydrocarbon producibility, often obtained by applying a saturation cutoff after cutoffs for porosity and mobility have already been applied (see NET_FLAG). |
NPHI
| Thermal Neutron Porosity (original Ratio Method) in Selected Lithology |
NRAT
| NCNL/FCNL Ratio |
NSDR
| North South Drift |
PC
| Capillary Pressure |
PDD
| Density Dolomite Porosity |
PDL
| Density Limestone Porosity |
PDS
| Density Sandstone Porosity |
PERM
| Permeability Computed |
PHIC
| TDT Count Rate Porosity |
PHIE
| Effective Porosity |
PHIT
| Total Porosity: includes all forms of porosity, including that occupied by bound fluids, and is independent of rock and fluid materials and of environmental effects |
PHIX
| Crossplot Porosity |
PND
| Neutron Dolomite Porosity |
PNL
| Neutron Limestone Porosity |
PNS
| Neutron Sandstone Porosity |
POTA
| Potassium Concentration |
PPRS
| Pore Pressure |
PR
| Poisson's Ratio |
PRIM
| Primary Reflection Coefficient with Transmission Loss |
PSD
| Sonic Dolomite Porosity |
PSL
| Sonic Limestone Porosity |
PSS
| Sonic Sandstone Porosity |
PXND
| Crossplot Porosity for Neutron-Density |
PXNS
| Crossplot Porosity for Neutron-Sonic |
PXSD
| Crossplot Porosity for Sonic-Density |
QGT
| Total Gas Flowrate |
QOT
| Total Oil Flowrate |
QUAF
| Dip Quality Factor |
QV
| Charge Concentration Per Unit Pore Volume |
QWT
| Total Water Flowrate |
REFL
| Reflection Coefficient |
RHGA
| Apparent Grain Density |
RHOB
| Bulk Density |
RHOT
| RHOB, indexed by Time rather than by Depth |
RMFA
| Apparent Mud Filtrate Resistivity |
RMSC
| Delta-T Shear/Delta-T Compressional Ratio |
RMSV
| Root Mean Square Velocity (Seismic) |
RO
| Resistivity of Water Filled Formation |
RT
| True Resistivity |
RWA
| Apparent Formation Water Resistivity |
RXO
| Flushed Zone Resistivity |
SFL
| Spherically Focused Log |
SG
| Gas Saturation |
SGNT
| Signature - Geogram Natural Trace |
SGR
| Spectroscopy Gamma Ray |
SIGM
| Formation Sigma (Neutron Capture Cross Section) |
SMG
| Shear Modulus |
SMUL
| Synthetic Seismogram (Convolved Primaries + Multiples) |
SMUO
| Synthetic Seismogram (Convolved Multiples Only) |
SO
| Oil Saturation |
SP
| Spontaneous Potential |
SPI
| Secondary Porosity Index |
SPRM
| Synthetic Seismogram (Convolved Primaries) |
SREF
| Synthetic Seismogram (Convolved Reflection Data) |
SW
| Water Saturation |
SWT
| Total Water Saturation |
SXO
| Water Saturation in Flushed Zone |
TEMP
| Computed Borehole Temperature |
TENS
| Cable Tension |
THOR
| Thorium Concentration |
TIME
| Time Index |
TPL
| Electromagnetic Propagation Time |
TPRA
| Thorium/Potassium Ratio |
TSTR
| Tensile Strength |
TURA
| Thorium/Uranium Ratio |
TVD
| True Vertical Depth |
TWOT
| Two Way Travel Time (Relative to the Seismic Reference) |
TXSP
| Total Minimum Horizontal Stress - Sigma X |
TYSP
| Total Maximum Horizontal Stress - Sigma Y |
TZSP
| Total Vertical Stress - Sigma Z |
U
| Volumetric Photoelectric Factor |
UCS
| Uniaxial Compressive Strength |
UMA
| Apparent Volumetric Photoelectric Factor of Matrix |
UPRA
| Uranium/Potassium Ratio |
URAN
| Uranium Concentration |
VALB
| Volume Fraction of Albite Relative to Total Volume |
VANH
| Volume of Anhydrite Relative to Total Volume |
VBIO
| Volume of Biotite Relative to Total Volume |
VCAR
| Volume Fraction of Carbonate Relative to Total Volume |
VCHL
| Volume of Chlorite Relative to Total Volume |
VCL
| Volume of Clay Type Material Relative to Total Volume |
VCLC
| Volume of Calcite Relative to Total Volume |
VCOA
| Volume of Coal Relative to Total Volume |
VDCL
| Volume of Dry Clay |
VDOL
| Volume of Dolomite Relative to Total Volume |
VEVA
| Volume Fraction of Evaporite Relative to Total Volume |
VFEL
| Volume of Feldspar Relative to Total Volume |
VGLA
| Volume of Glauconite Relative to Total Volume |
VGYP
| Volume of Gypsum Relative to Total Volume |
VHAL
| Volume Of Halite Relative to Total Volume |
VIGN
| Volume of Igneous Rock Relative to Total Volume |
VILL
| Volume of Illite (dry) Relative to Total Volume |
VISO
| Volume of Isolated Fluid Relative to Total Volume |
VKAO
| Volume of Kaolinite (dry) Relative to Total Volume |
VLIM
| Volume of Limestone Relative to Total Volume |
VMET
| Volume of Metamorphic Rock Relative to Total Volume |
VMHY
| Volume of Moved Hydrocarbon Relative to Total Volume |
VMON
| Volume of Montmorillonite (dry) Relative to Total Volume |
VMUS
| Volume of Muscovite Relative to Total Volume |
VORT
| Volume of Orthoclase Relative to Total Volume |
VPAR
| Volume of Parallel Porosity Relative to Total Volume |
VPYR
| Volume of Pyrite Relative to Total Volume |
VQUA
| Volume of Quartz Relative to Total Volume |
VSH
| Volume of Shale |
VSID
| Volume of Siderite Relative to Total Volume |
VSIL
| Volume of Silt Relative to Total Volume |
VSM1
| Volume of Special Mineral 1 Relative to Total Volume |
VSM2
| Volume of Special Mineral 2 Relative to Total Volume |
VSM3
| Volume of Special Mineral 3 Relative to Total Volume |
VSM4
| Volume of Special Mineral 4 Relative to Total Volume |
VSND
| Volume of Sand Relative to Total Volume |
VSPS
| Corridor Stack: time-indexed trace derived by summation of Vertical Seismic Profile data over a time window (corridor) immediately following the first arrivals. |
VUGA
| Volume of Gas in Undisturbed Zone |
VUIW
| Volume of Irreducible Water In Undisturbed Zone |
VUOI
| Volume of Oil in Undisturbed Zone |
VUSF
| Volume of Special Fluid In Undisturbed Zone |
VUWA
| Volume of Water in Undisturbed Zone |
VXBW
| Volume of Bound Water in Flushed Zone |
VXGA
| Volume of Gas in Flushed Zone |
VXIW
| Volume of Irreducible Water In Flushed Zone |
VXOI
| Volume of Oil in Flushed Zone |
VXSF
| Volume of Special Fluid in Flushed Zone |
VXWA
| Volume of Water in Flushed Zone |
WVSB
| Viscosibility of Water: -(dv/dp)/v where v=viscosity and p=pressure |
YME
| Young's Modulus (E) |