Inventor
TABAROVSKY LEONTY A
US38 patents
⚠️ This page may combine multiple inventors who share the name “TABAROVSKY LEONTY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
18 patentsUS6308136B1Oct 23, 2001
Method of interpreting induction logs in horizontal wells
BAKER HUGHES INC54 citations95
US6636045B2Oct 21, 2003
Method of determining formation anisotropy in deviated wells using separation of induction mode
BAKER HUGHES INC66 citations94
US7031839B2Apr 18, 2006
Multi-frequency focusing for MWD resistivity tools
BAKER HUGHES INC52 citations92
US6574562B2Jun 3, 2003
Determination of formation anisotropy using multi-frequency processing of induction measurements with transverse induction coils
BAKER HUGHES INC50 citations92
US7420367B2Sep 2, 2008
High-frequency induction imager with concentric coils for MWD and wireline applications
BAKER HUGHES INC20 citations91
US7027922B2Apr 11, 2006
Deep resistivity transient method for MWD applications using asymptotic filtering
BAKER HUGHES INC28 citations91
US7299131B2Nov 20, 2007
Induction resistivity imaging principles and devices in oil based mud
BAKER HUGHES INC28 citations89
US8049507B2Nov 1, 2011
Transient EM for geosteering and LWD/wireline formation evaluation
BAKER HUGHES INC11 citations84
US7421345B2Sep 2, 2008
Geosteering in earth formations using multicomponent induction measurements
BAKER HUGHES INC10 citations84
US7392137B2Jun 24, 2008
Determination of formation anistrophy, dip and azimuth
BAKER HUGHES INC16 citations84
US7379818B2May 27, 2008
Correction of cross-component induction measurements for misalignment using comparison of the XY formation response
BAKER HUGHES INC16 citations83
US7333891B2Feb 19, 2008
Correction of cross-component induction measurements for misalignment using comparison of the XY formation response
BAKER HUGHES INC15 citations83
US7268555B1Sep 11, 2007
Correction of cross-component induction measurements for misalignment using comparison of the XY formation response
BAKER HUGHES INC14 citations83
US7714585B2May 11, 2010
Multi-frequency cancellation of dielectric effect
BAKER HUGHES INC8 citations82
US7710823B2May 4, 2010
Resistivity measurement through metal casing using magnetic field and magnetoacoustic phenomena
BAKER HUGHES INC7 citations68
US7765067B2Jul 27, 2010
Geosteering in earth formations using multicomponent induction measurements
BAKER HUGHES INC4 citations63
US7876102B2Jan 25, 2011
Mixed galvanic-inductive imaging in boreholes
BAKER HUGHES INC6 citations62
US7567869B2Jul 28, 2009
Induction tool for detail evaluation of near borehole zone
BAKER HUGHES INC6 citations56
WESTERN ATLAS INT INC
9 patentsUS5781436AJul 14, 1998
Method and apparatus for transverse electromagnetic induction well logging
WESTERN ATLAS INT INC221 citations99
US5955884ASep 21, 1999
Method and apparatus for measuring transient electromagnetic and electrical energy components propagated in an earth formation
WESTERN ATLAS INT INC215 citations97
US5884227AMar 16, 1999
Method for interpreting induction logs in high resistivity contrast earth formations
WESTERN ATLAS INT INC66 citations96
US5883515AMar 16, 1999
Method of determining formation resistivity utilizing combined measurements of inductive and galvanic logging instruments
WESTERN ATLAS INT INC97 citations96
US5878372AMar 2, 1999
Method for simultaneous inversion processing of well log data using a plurality of earth models
WESTERN ATLAS INT INC83 citations96
US5862513AJan 19, 1999
Systems and methods for forward modeling of well logging tool responses
WESTERN ATLAS INT INC123 citations96
US6060886AMay 9, 2000
Radial sounding electrical well logging instrument
WESTERN ATLAS INT INC27 citations92
US6060885AMay 9, 2000
Method and apparatus for determining the resistivity and conductivity of geological formations surrounding a borehole
WESTERN ATLAS INT INC50 citations91
US5841281ANov 24, 1998
Method for determining electrical conductivity of earth formations from electromagnetic induction voltage measurements
WESTERN ATLAS INT INC8 citations71
TABAROVSKY LEONTY A
9 patentsUS8098071B2Jan 17, 2012
Resistivity imaging using phase sensitive detection with a floating reference signal
TABAROVSKY LEONTY A3 citations62
US8060310B2Nov 15, 2011
Geosteering in earth formations using multicomponent induction measurements
TABAROVSKY LEONTY A5 citations62
US8965704B2Feb 24, 2015
Apparatus and method for formation resistivity measurements in oil-based mud using a floating reference signal
TABAROVSKY LEONTY A1 citations51
US8829909B2Sep 9, 2014
Reservoir navigation using magnetic field of DC currents
TABAROVSKY LEONTY A1 citations51
US8773135B2Jul 8, 2014
Resistivity imaging using phase sensitive detection with a floating reference signal
TABAROVSKY LEONTY A0 citations51
US8400158B2Mar 19, 2013
Imaging in oil-based mud by synchronizing phases of currents injected into a formation
TABAROVSKY LEONTY A1 citations51
US8786287B2Jul 22, 2014
Collocated tri-axial induction sensors with segmented horizontal coils
TABAROVSKY LEONTY A0 citations43
US9223047B2Dec 29, 2015
Formation resistivity measurements using phase controlled currents
TABAROVSKY LEONTY A0 citations41
US8965702B2Feb 24, 2015
Formation resistivity measurements using multiple controlled modes
TABAROVSKY LEONTY A0 citations41