Schlumberger

Mnemonics, Software product, RSTCOT


CodeRSTCOT
NameRSTCOT
DisciplinePetrophysics
TypeAPPLICATION
DescriptionRST Carbon-Oxygen to VUOI Transforms

Related channels
ChannelDescription
CALI Caliper
CS Cable Speed
FCOR Far Carbon/Oxygen Ratio
FCOR_SIG Far Carbon/Oxygen Ratio Uncertainty
FIRD Far Inelastic Optimization Resolution Degradation Factor
FLAG General Indicator Flag
FWCO Far Windows Carbon/Oxygen Ratio
FWCO_SIG Far Windows Carbon/Oxygen Ratio Uncertainty
GR Gamma Ray
NCOR Near Carbon/Oxygen Ratio
NCOR_SIG Near Carbon/Oxygen Ratio Uncertainty
NIRD Near Inelastic Optimization Resolution Degradation Factor
NWCO Near Windows Carbon/Oxygen Ratio
NWCO_SIG Near Windows Carbon/Oxygen Ratio Uncertainty
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
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
VCLA Volume Fraction of Clay Relative to Total Volume
VCLC Volume of Calcite Relative to Total Volume
VDOL Volume of Dolomite 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
VILL Volume of Illite (dry) Relative to Total Volume
VKAO Volume of Kaolinite (dry) Relative to Total Volume
VMON Volume of Montmorillonite (dry) Relative to Total Volume
VORT Volume of Orthoclase Relative to Total Volume
VPYR Volume of Pyrite Relative to Total Volume
VQUA Volume of Quartz Relative to Total Volume
VSAN Volume of Sandstone Relative to Total Volume
VSID Volume of Siderite Relative to Total Volume
VSM1 Volume of Special Mineral 1 Relative to Total Volume
VSM2 Volume of Special Mineral 2 Relative to Total Volume
VUOI Volume of Oil in Undisturbed Zone
VUOI_SIG VUOI Uncertainty
YO Oil Holdup
YO_SIG YO Uncertainty
YW Water Holdup

Related parameters
ParameterDescription
BS Bit Size
CDV Density Value for Carbon as Used in Coal Determination
CSW Casing Weight
MATR Rock Matrix for Neutron Porosity Corrections
PHI Porosity
RSTOOL RST Sonde Diameter: 1-11/16 in (RSTA/C) or 2-1/2 in (RSTB/D)
SDCS Standard Deviation of Casing Slowness
SDPHIT Skip Data for PHIT Index Channel: skip processing if SDPHIT is non-absent and > actual porosity


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