Schlumberger

Mnemonics, Tools, CNTH


CodeCNTH
TechnologyNuclear
DisciplinePetrophysics
MethodWIRELINE
DescriptionCompensated Neutron Tool - H

Related channels
ChannelDescription
CFTC Corrected Far Thermal Count Rate
CNTC Corrected Near Thermal Count Rate
DRTA Depth Derivative of Raw TALP
HCFT High Resolution Far Thermal Count Rate
HCNT High Resolution Near Thermal Count Rate
HDRT Depth Derivative of Raw HTAL
HNPO High Resolution Enhanced Thermal Neutron Porosity in Selected Lithology
HTAL High Resolution Thermal Alpha Correction Factor
HTNP High Resolution Thermal Neutron Porosity (Ratio Method) in Selected Lithology
NPHI Thermal Neutron Porosity (original Ratio Method) in Selected Lithology
NPL Neutron Porosity Limestone
NPOR Enhanced Thermal Neutron Porosity in Selected Lithology
RCFT Raw Corrected Thermal Far Count Rate
RCNT Raw Corrected Thermal Near Count Rate
RGCN Raw Gain-Corrected Near Count Rate
RHFT Raw High Resolution Far Thermal Count Rate
RHNT Raw High Resolution Near Thermal Count Rate
RTNR Raw Thermal Neutron Ratio
TALP Thermal Alpha Factor
TNPH Thermal Neutron Porosity (Ratio Method) in Selected Lithology
TNRA Thermal Neutron Ratio

Related parameters
ParameterDescription
BHFL Borehole Fluid Type
BSCO Borehole Salinity Correction Option
CCCO Casing & Cement Thickness Correction Option
FSAL Formation Salinity
FSCO Formation Salinity Correction Option
GGRD Geothermal Gradient
HSCO Hole Size Correction Option
MATR Rock Matrix for Neutron Porosity Corrections
MCCO Mud Cake Correction Option
MCOR Mud Correction
MWCO Mud Weight Correction Option
PTCO Pressure Temperature Correction Option
SDAT Standoff Data Source
SOCN Standoff Distance
SOCO Standoff Correction Option


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