Inventor
EDWARDS CARL M
US36 patents
⚠️ This page may combine multiple inventors who share the name “EDWARDS CARL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
19 patentsUS7012426B2Mar 14, 2006
High-resolution high-speed NMR well logging device
BAKER HUGHES INC17 citations93
US6972564B2Dec 6, 2005
Objective oriented methods for NMR log acquisitions for estimating earth formation and fluid properties
BAKER HUGHES INC28 citations93
US6720765B2Apr 13, 2004
High-resolution high-speed NMR well logging device
BAKER HUGHES INC25 citations93
US6690167B2Feb 10, 2004
Nuclear magnetic resonance pulse sequence with refocusing pulses having reduced tipping angle
BAKER HUGHES INC22 citations93
US7142985B2Nov 28, 2006
Method and apparatus for improving wireline depth measurements
BAKER HUGHES INC27 citations92
US6452389B1Sep 17, 2002
NMR pulse sequences for increasing the efficiency of acquisition
BAKER HUGHES INC25 citations92
US7834622B2Nov 16, 2010
Configurable magnet assembly for using in NMR well logging instrument
BAKER HUGHES INC8 citations84
US7295005B2Nov 13, 2007
Azimuthal NMR imaging while drilling
BAKER HUGHES INC17 citations84
US6686738B2Feb 3, 2004
Method for determining decay characteristics of multi-component downhole decay data
BAKER HUGHES INC13 citations84
USRE40167EMar 25, 2008
Nuclear magnetic resonance fluid characterization apparatus and method for using with electric wireline formation testing instruments
BAKER HUGHES INC8 citations74
US6518755B2Feb 11, 2003
Measurement technique and apparatus for high-resolution multi-volume NMR well logging
BAKER HUGHES INC8 citations74
US7812602B2Oct 12, 2010
Multiple echo train inversion
BAKER HUGHES INC6 citations63
US7425827B2Sep 16, 2008
Method and apparatus for formation evaluation and borehole size determination
BAKER HUGHES INC6 citations63
US7116103B2Oct 3, 2006
Nuclear magnetic resonance method and apparatus for evaluating a characteristic of a region
BAKER HUGHES INC5 citations63
US10209057B2Feb 19, 2019
Apparatus to reduce pressure and thermal sensitivity of high precision optical displacement sensors
BAKER HUGHES INC1 citations62
US9513145B2Dec 6, 2016
Apparatus to reduce pressure and thermal sensitivity of high precision optical displacement sensors
BAKER HUGHES INC1 citations52
US6900630B2May 31, 2005
Azimuthal NMR imaging of formation properties from a wellbore
BAKER HUGHES INC1 citations52
US9835481B2Dec 5, 2017
Multichannel correlation analysis for displacement device
BAKER HUGHES INC1 citations50
US9541672B2Jan 10, 2017
Estimating change in position of production tubing in a well
BAKER HUGHES INC1 citations50
EDWARDS CARL M
7 patentsUS9645277B2May 9, 2017
Estimating molecular size distributions in formation fluid samples using a downhole NMR fluid analyzer
EDWARDS CARL M2 citations72
US9651708B2May 16, 2017
Method of mapping reservoir fluid movement using gravity sensors
EDWARDS CARL M5 citations69
US8797548B2Aug 5, 2014
Wide dynamic range interferometric transducer with divergent beam
EDWARDS CARL M3 citations61
US11460600B2Oct 4, 2022
Through-bit reconfigurable NMR logging tool
EDWARDS CARL M0 citations50
US9316761B2Apr 19, 2016
Determining reservoir connectivity using fluid contact gravity measurements
EDWARDS CARL M1 citations49
US8720286B2May 13, 2014
Temperature insensitive devices and methods for making same
EDWARDS CARL M0 citations42
US9933546B2Apr 3, 2018
Displacement measurements using a multi-cavity sensor
EDWARDS CARL M0 citations41
WESTERN ATLAS INT INC
2 patentsUS6111409AAug 29, 2000
Nuclear magnetic reasonance fluid characterization apparatus and method for using with electric wireline formation testing instruments
WESTERN ATLAS INT INC86 citations96
US5585720ADec 17, 1996
Signal processing method for multiexponentially decaying signals and application to nuclear magnetic resonance well logging tools
WESTERN ATLAS INT INC52 citations96
LI LILONG
2 patentsUS8633689B2Jan 21, 2014
NMR flow metering using velocity selection and remote detection
LI LILONG9 citations82
US8729893B2May 20, 2014
Nuclear magnetic resonance 1H and 13C multiphase flow measurements, estimating phase selected flow rates from velocity distributions, volume fractions, and mean velocity
LI LILONG5 citations71