Inventor
FLAUM CHARLES
US26 patents
⚠️ This page may combine multiple inventors who share the name “FLAUM CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
25 patentsUS6088656AJul 11, 2000
Method for interpreting carbonate reservoirs
SCHLUMBERGER TECHNOLOGY CORP137 citations98
US6891369B2May 10, 2005
Nuclear magnetic resonance method and logging apparatus for fluid analysis
SCHLUMBERGER TECHNOLOGY CORP68 citations97
US6232778B1May 15, 2001
Method for obtaining NMR bound fluid volume using partial polarization
SCHLUMBERGER TECHNOLOGY CORP71 citations96
US6140817AOct 31, 2000
Magnetic resonance well logging method and apparatus
SCHLUMBERGER TECHNOLOGY CORP86 citations96
US4464569AAug 7, 1984
Method and apparatus for spectroscopic analysis of a geological formation
SCHLUMBERGER TECHNOLOGY CORP70 citations96
US4423323ADec 27, 1983
Neutron logging method and apparatus for determining a formation characteristic free of environmental effects
SCHLUMBERGER TECHNOLOGY CORP88 citations96
US6570382B1May 27, 2003
Nuclear magnetic resonance method and logging apparatus
SCHLUMBERGER TECHNOLOGY CORP70 citations95
US6023163AFeb 8, 2000
Well logging method and apparatus for determining gas and diffusion coefficient using NMR
SCHLUMBERGER TECHNOLOGY CORP49 citations93
US6600315B1Jul 29, 2003
Method for improving resolution of nuclear magnetic resonance measurements by combining low resolution high accuracy measurements with high resolution low accuracy measurements
SCHLUMBERGER TECHNOLOGY CORP28 citations92
US6268603B1Jul 31, 2001
Method and apparatus for interpreting fluorescence logging data
SCHLUMBERGER TECHNOLOGY CORP23 citations92
US6097184AAug 1, 2000
Nuclear magnetic resonance well logging to determine gas-filled porosity and oil-filled porosity of earth formations without a constant static magnetic field gradient
SCHLUMBERGER TECHNOLOGY CORP27 citations92
US7511487B2Mar 31, 2009
Logging method for determining characteristic of fluid in a downhole measurement region
SCHLUMBERGER TECHNOLOGY CORP30 citations91
US6147489ANov 14, 2000
Method and apparatus for measuring total nuclear magnetic resonance porosity
SCHLUMBERGER TECHNOLOGY CORP32 citations90
US4909075AMar 20, 1990
Method for determining formation characteristics with enhanced statistical precision without degrading the vertical resolution or with enhanced vertical resolution
SCHLUMBERGER TECHNOLOGY CORP36 citations90
US7804296B2Sep 28, 2010
Methods and apparatus for monitoring a property of a formation fluid
SCHLUMBERGER TECHNOLOGY CORP23 citations89
US4794792AJan 3, 1989
Method for determining formation characteristics with enhanced vertical resolution
SCHLUMBERGER TECHNOLOGY CORP42 citations89
US7408150B1Aug 5, 2008
Well logging method for determining formation characteristics using pulsed neutron capture measurements
SCHLUMBERGER TECHNOLOGY CORP38 citations87
US7765862B2Aug 3, 2010
Determination of formation pressure during a drilling operation
SCHLUMBERGER TECHNOLOGY CORP8 citations84
US7642507B2Jan 5, 2010
Apparatus and methods for interlaced density and neutron measurements
SCHLUMBERGER TECHNOLOGY CORP14 citations84
US7361886B2Apr 22, 2008
Corrections of gamma-ray responses
SCHLUMBERGER TECHNOLOGY CORP14 citations84
US6850060B2Feb 1, 2005
Method and apparatus for rapid characterization of diffusion
SCHLUMBERGER TECHNOLOGY CORP13 citations82
US5019708AMay 28, 1991
Method for eliminating the effect of rugosity from compensated formation logs by geometrical response matching
SCHLUMBERGER TECHNOLOGY CORP18 citations74
US4384205AMay 17, 1983
Neutron method and apparatus for determining total cross-section
SCHLUMBERGER TECHNOLOGY CORP19 citations74
US4816674AMar 28, 1989
Determining a formation porosity from neutron logging information
SCHLUMBERGER TECHNOLOGY CORP12 citations73
US4786796ANov 22, 1988
Method for determining formation characteristics with enhanced vertical resolution
SCHLUMBERGER TECHNOLOGY CORP11 citations68