... or require any user inputs such as mineral properties or endpoints. The mapping function is used to predict continuous logs of matrix densities plus concentrations of 14 minerals (i.e., illite, smectite, kaolinite, chlorite, quartz, calcite, dolomite, ankerite, plagioclase, orthoclase, mica, pyrite...

... weight fraction saturation estimate interpretation well logging matrix density oil saturation saturation porosity log porosity reservoir total organic carbon hydrocarbon saturation density log agreement Introduction The accurate determination of formation fluid saturation (e.g...

... & Gas Herron well logging log analysis concentration Weight Fraction Walker Ridge mineral organic matter spe annual technical conference lower tertiary deepwater gom algorithm matrix density calibration grain density porosity fraction arkose agreement spectroscopy spe 114775 compute...

... traditional log oil bearing interval log analysis lower tertiary deepwater gom matrix density NMR interpretation Walker Ridge Miocene permeability society of petroleum engineers contradiction variable matrix density INTRODUCTION Initial exploration efforts in Walker Ridge focused...

... corresponds to 95% of the radial response of the density). log analysis fluid mixture density black curve Neutron log estimation well logging matrix density NMR density porosity spe 109051 DOIs total porosity porosity hydrocarbon effect density log reservoir Upstream Oil & Gas input...

... agreement concentration total porosity permeability upstream oil & gas interpretation aluminum irreducible water saturation computation water saturation spectroscopy reservoir characterization porosity matrix density log analysis total clay well logging real-time petrophysical...

... core data reservoir characterization plug log analysis porosity plug grain density limestone ftir mineralogy spe 77778 abqaiq arab-d reservoir matrix density anhydrite well logging lithology log lithology calibration dolomite structural geology grain density core analysis...

...) using a computer lithology processing interpretation model. The elemental concentrations are also used to compute both matrix density and neutron responses from the rock matrix. These are used to compute matrix-adjusted density and neutron porosities that either converge on true total porosity...

... relaxation spectrum may improve production estimation because clay morphology can have a dramatic impact on flow properties. P. 311 effective porosity log analysis total porosity mril total porosity prammer matrix density proceedings magnetic resonance specific surface area density porosity...

..., its rapid nature lends itself to many different applications. Rapid, quantitative mineralogy may be used to calculate matrix density, yielding more reliable porosity calculations from compensated density logs. Correction of V sh from gamma-ray logs can be done using the total clay and potassium...