Inventor · disambiguated record
Charles Flaum
Also filed as: FLAUM CHARLES
26 granted patents·1 pending application·1,101 citations·filing 1980–2008
97Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP26
Top patents by PatentIndex Score
27 records- 0195US4423323ANeutron logging method and apparatus for determining a formation characteristic free of environmental effectsSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Dec 27, 1983·88 cites·49 claims
- 0294US6570382B1Nuclear magnetic resonance method and logging apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted May 27, 2003·70 cites·67 claims
- 0394US4464569AMethod and apparatus for spectroscopic analysis of a geological formationSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Aug 7, 1984·70 cites·18 claims
- 0493US7511487B2Logging method for determining characteristic of fluid in a downhole measurement regionSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Mar 31, 2009·30 cites·30 claims
- 0593US6891369B2Nuclear magnetic resonance method and logging apparatus for fluid analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted May 10, 2005·68 cites·64 claims
- 0693US6088656AMethod for interpreting carbonate reservoirsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jul 11, 2000·137 cites·12 claims
- 0792US7408150B1Well logging method for determining formation characteristics using pulsed neutron capture measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Aug 5, 2008·38 cites·30 claims
- 0885US6232778B1Method for obtaining NMR bound fluid volume using partial polarizationSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted May 15, 2001·71 cites·29 claims
- 0985US6140817AMagnetic resonance well logging method and apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Oct 31, 2000·86 cites·32 claims
- 1083US7804296B2Methods and apparatus for monitoring a property of a formation fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Sep 28, 2010·23 cites·17 claims
- 1178US7361886B2Corrections of gamma-ray responsesSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Apr 22, 2008·14 cites·19 claims
- 1277US7642507B2Apparatus and methods for interlaced density and neutron measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jan 5, 2010·14 cites·10 claims
- 1377US6850060B2Method and apparatus for rapid characterization of diffusionSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Feb 1, 2005·13 cites·35 claims
- 1477US5789669AMethod and apparatus for determining formation pressureFiled 1997·Granted Aug 4, 1998·74 cites·20 claims
- 1575US4794792AMethod for determining formation characteristics with enhanced vertical resolutionSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Jan 3, 1989·42 cites·24 claims
- 1672US4909075AMethod for determining formation characteristics with enhanced statistical precision without degrading the vertical resolution or with enhanced vertical resolutionSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted Mar 20, 1990·36 cites·71 claims
- 1770US6023163AWell logging method and apparatus for determining gas and diffusion coefficient using NMRSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Feb 8, 2000·49 cites·16 claims
- 1869US6600315B1Method for improving resolution of nuclear magnetic resonance measurements by combining low resolution high accuracy measurements with high resolution low accuracy measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jul 29, 2003·28 cites·86 claims
- 1965US7765862B2Determination of formation pressure during a drilling operationSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Aug 3, 2010·8 cites·24 claims
- 2064US6097184ANuclear magnetic resonance well logging to determine gas-filled porosity and oil-filled porosity of earth formations without a constant static magnetic field gradientSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Aug 1, 2000·27 cites·39 claims
- 2163US4384205ANeutron method and apparatus for determining total cross-sectionSCHLUMBERGER TECHNOLOGY CORP·Filed 1980·Granted May 17, 1983·19 cites·20 claims
- 2257US6147489AMethod and apparatus for measuring total nuclear magnetic resonance porositySCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Nov 14, 2000·32 cites·8 claims
- 2356US5019708AMethod for eliminating the effect of rugosity from compensated formation logs by geometrical response matchingSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted May 28, 1991·18 cites·30 claims
- 2448US6268603B1Method and apparatus for interpreting fluorescence logging dataSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jul 31, 2001·23 cites·22 claims
- 2544US4816674ADetermining a formation porosity from neutron logging informationSCHLUMBERGER TECHNOLOGY CORP·Filed 1987·Granted Mar 28, 1989·12 cites·20 claims
- 2640US2009143991A1Measurements in a fluid-containing earth borehole having a mudcakeSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Application pending·0 cites
- 2739US4786796AMethod for determining formation characteristics with enhanced vertical resolutionSCHLUMBERGER TECHNOLOGY CORP·Filed 1986·Granted Nov 22, 1988·11 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →