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Master Curve Mnemonics in ZoneVu

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Master Curve Mnemonics in ZoneVu

ZoneVu supports +150 Master Curve Mnemonics, which will be auto-applied when an LAS file is imported. This articles list all of the supported Curve Mnemonics and what Mnemonic Group they are in

Last updated on 29 Jan, 2026

  • Drilling Logs:

    • DEPT - Depth (ft | m)

    • AGR - Azimuthal Gamma Ray (ft | m)

    • AZIM - Azimuth (Degrees)

    • BIT - Bit Depth (ft | m)

    • Caliper - Caliper (in | cm)

    • DENS - Density

    • DPHI - Density Porosity (%)

    • DTC - Compressional Sonic Travel Time (sec)

    • DTS - Shear Sonic Travel Time (sec)

    • FLARE - Flare Height (ft | m)

    • GAS - Total Gass (%)

    • GR - Gamma Ray (API)

    • GRDEPT - Gamma Ray Depth (ft | m)

    • HCP - Hydrocarbon Porosity (%)

    • INCL - Inclination (Degrees)

    • MSE - Mechanical Specific Energy

    • NMR - Nuclear Magnetic Resonance

    • NPHI - Neutron Porosity

    • PE - Photoelectric Cross Section

    • Porosity - Porosity (%)

    • RESD - Deep Resistivity

    • RESM - Medium Resistivity

    • RESS - Shallow Resistivity

    • ROP - Rate of Penetration (ft/hr | m/hr)

    • SLIDE - Slide/Rotate

    • SP - Spontaneous Potential

    • SPHI - Sonic Porosity

    • SW - Water Saturation (%)

    • Temp - Temperature (F | C)

    • TIME - Time (UTC)

    • TORQUE - Torque

    • VSHL - Shale Content (%)

    • WOB - Weight On Bit (kLBS | tons)

  • Gas Logs:

    • C1 - C1 (PPM)

    • C2 - C2 (PPM)

    • C3 - C3 (PPM)

    • C4 - C4 (PPM)

    • C5 - C5 (PPM)

    • C6 - C6 (PPM)

    • CO2 - Carbon Dioxide (PPM)

    • H2S - Hydrogen Sulfide (PPM)

    • H - Hydrogen (PPM)

    • GAS - Total Gas (duplicated from Dilling Curves)

  • Mudlogs:

    • Sandstone - Sandstone (%)

    • Sandstone_Bedded - Sandstone Bedded (%)

    • Shaly_Sand - Shaly Sandstone (%)

    • Silty_Sandstone - Silty Sandstone (%)

    • Calcareous_Sandstone - Calcareous Sandstone (%)

    • Shale - Shale (%)

    • Sandy_Shale - Sandy Shale (%)

    • Carbonaceous_Shale - Carbonaceous Shale (%)

    • Silt_Shale - Silty Shale (%)

    • Siltstone - Siltstone (%)

    • Mudstone_Rich - Mustone Ritch (%)

    • Mudstone_Lean - Mustone Lean (%)

    • Limestone - Limestone (%)

    • Shaly_Limestone - Shaly Limestone (%)`

    • Silty_Limestone - Silty Limestone (%)

    • Sandy_Limestone - Sandy Limestone (%)

    • Limestone_Shale - Interbedded Limestone & Shale: Limestone Dominate (%)

    • Shale_Sandstone - Interbedded Shale & Sandstone: Shale Dominate (%)

    • Sandstone_Shale - Interbedded Sandstone & Shale: Sandstone Dominate (%)

    • Shale_Limestone - Interbedded Shale & Limestone: Shale Dominate (%)

    • Anhydrite - Anhydrite (%)

    • Bentonite - Bentonite (%)

    • Salt - Salt (%)

    • Gypsum - Gypsum (%)

    • Chalk - Chalk (%)

    • Chert - Chert (%)

    • Cherty_Shale - Cherty Shale (%)

    • Coal - Coal (%)

    • Breccia - Breccia (%)

    • Conglomerate - Conglomerate (%)

    • Basalt - Basalt (%)

    • Granite - Granite (%)

    • Igneous - Igneous (%)

    • Tuff - Tuff (%)

    • Ash - Ash (%)

    • Calcite_Fracture - Calcite Fracture

    • CUT - Oil Cut

    • FLARE - Flare Height (duplicated from Dilling Curves)

    • FLU - Fluorescence 

    • SLIDE - Slide/Rotate (duplicated from Dilling Curves)

    • TOC - Total Organic Carbon (%)

  • XRD Logs:

    • BI - Brittleness Index - (%)

    • Calcite - Calcite - (%)

    • Dolomite - Dolomite - (%)

    • K_Spar - Potassium Feldspar - (%)

    • Plag - Plagioclase - (%)

    • Pyrite - Pyrite - (%)

    • QTZ_FSPR - Quartz + Feldspar - (%)

    • Quartz - Quartz - (%)

    • TOC - Total Organic Carbon - (%)

    • TOC_Carb - Total Carbonate - (%)

    • TOT_Clay - Total Clay - (%)

  • XRF Logs:

    • Al - Aluminum - (PPM)

    • Ar  -Argon - (PPM)

    • As - Arsenic - (PPM)

    • Ba - Barium - (PPM)

    • Br - Bromine - (PPM)

    • Ca - Calcium - (PPM)

    • Cl - Chlorine - (PPM)

    • Co - Cobalt - (PPM)

    • Cr - Chromium -  (PPM)

    • Cu - Copper - (PPM)

    • Fe - Iron - (PPM)

    • He - Helium - (PPM)

    • K - Potassium - (PPM)

    • Light_Elements - Light Elements - (PPM)

    • Majors - (PPM)

    • Majors_LE - Majors + LE - (PPM)

    • Mg - Magnesium - (PPM)

    • Mn - Manganese - (PPM)

    • Mo - Molybdenum - (PPM)

    • Na - Sodium - (PPM)

    • Ni - Nickel - (PPM)

    • P - Phosphorus - (PPM)

    • Pb - Lead - (PPM)

    • Rb - Rubidium - (PPM)

    • S - Sulfur - (PPM)

    • Si - Silicon - (PPM)

    • Sr - Strontium - (PPM)

    • Th - Thorium - (PPM)

    • Ti - Titanium - (PPM)

    • U - Uranium - (PPM)

    • V - Vanadium - (PPM)

    • Zn - Zinc - (PPM)

    • Zr - Zirconium - (PPM)

  • Frac Logs

    • Acid - Acid Volume - (gal | L)

    • PH_Press - Bottomhome Pressure - (psi | MPa)

    • BHPSL - BHP/Slurry Rate - (bbl/min.psi | m3/[min.MPa])

    • Break_Press - Breakdown Pressure - (psi | MPa)

    • Closure_Grad - Closure Gradient - (psi/ft | MPa/m)

    • Closure_Press - Closure Pressure - (psi | MPa)

    • Depth_TVD - Avg. TVD Depth - (ft | m)

    • Dog_Leg - Avg. Dog Leg Severity - (degrees/100' | degrees/30m)

    • Duration - Duration - (Decimal Hours)

    • FR - Friction Reducer Volume - (gal | L)

    • Frac_Hit - Frac Hit Flag - (True/False)

    • Frac_Grad - Frac Gradient - (psi/ft | MPa/m)

    • ISIP - ISIP Pressure - (psli | MPa)

    • Max_Dog_Leg - Max Dog Leg Severity - (degrees/100' | degrees/30m)

    • Max_BH_Pressure - Max Bottom Hole Pressure - (psi | MPa)

    • Max_Prop_Conc - Max Proppant Concentration - (lbs/bbl | t/m3)

    • Max_Surf_Press - Max Surface Pressure - (psi | MPa)

    • pH - Slurry pH - (pH)

    • Pressure - Frac Pressure - (psi | MPa)

    • Prop_Conc - Proppant Concentration - (lbs/bbl | t/m3)

    • Prop_per_Length - Proppant Weight per Length - lbs/ft | t/m)

    • Prop_per_Stage - Proppant Weight - (lbs | tonn)

    • Scrn_Out - Screen Out Flag - (True/False)

    • Slurry_Rate - Slurry Rate - (bbls/min | m3/min)

    • Slurry_Vol - Slurry Volume - (bbls | m3)

    • Surl_Press - Avg. Surface Pressure - (psi | MPa)

    • Target_Depth - Avg. Depth of Target Top - (ft | m)

    • User_() - User Defined Columns #... - 

    • Water_Salinity - Water Salinity - 

    • Water_Vol - Water Volume - (bbls | m3)

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