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) |