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Gain-corrected measurements Grant 10,371,781 - Homan , et al. | 2019-08-06 |
Visualization integration of graphical logging content Grant 10,210,638 - Zhu , et al. Feb | 2019-02-19 |
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System and method for improving surface electromagnetic surveys Grant 9,335,435 - Brady , et al. May 10, 2 | 2016-05-10 |
Measuring the phase of received signals Grant 9,182,747 - Seydoux , et al. November 10, 2 | 2015-11-10 |
Methods for characterization of formations, navigating drill paths, and placing wells in earth boreholes Grant 9,134,448 - Seydoux , et al. September 15, 2 | 2015-09-15 |
Directional resistivity measurement for well placement and formation evaluation Grant 9,134,449 - Seydoux , et al. September 15, 2 | 2015-09-15 |
System and method for controlling and monitoring a drilling operation using refined solutions from a panistic inversion Grant 9,045,967 - Heliot , et al. June 2, 2 | 2015-06-02 |
System And Method For Improving Surface Electromagnetic Surveys App 20150073713 - Brady; James P. ;   et al. | 2015-03-12 |
Look Ahead Logging System App 20150015265 - Seydoux; Jean ;   et al. | 2015-01-15 |
Apparatus and system for well placement and reservoir characterization Grant 8,933,699 - Seydoux , et al. January 13, 2 | 2015-01-13 |
Measurement of formation parameters using rotating directional EM antenna Grant 8,922,215 - Seydoux , et al. December 30, 2 | 2014-12-30 |
Measurement of formation parameters using rotating directional EM antenna Grant 08922215 - | 2014-12-30 |
System and method for improving surface electromagnetic surveys Grant 8,892,362 - Brady , et al. November 18, 2 | 2014-11-18 |
Synchronization between devices Grant 8,866,633 - Montgomery , et al. October 21, 2 | 2014-10-21 |
System and method for producing look-ahead profile measurements in a drilling operation Grant 8,862,405 - Seydoux , et al. October 14, 2 | 2014-10-14 |
Determining formation parameters using electromagnetic coupling components Grant 8,841,913 - Yang , et al. September 23, 2 | 2014-09-23 |
Look ahead logging system Grant 8,736,270 - Seydoux , et al. May 27, 2 | 2014-05-27 |
System And Method For Improving Surface Electromagnetic Surveys App 20140019051 - BRADY; JAMES P. ;   et al. | 2014-01-16 |
Synchronization Between Devices App 20130251083 - Montgomery; Michael ;   et al. | 2013-09-26 |
System and method for improving surface electromagnetic surveys Grant 8,532,928 - Tabanou , et al. September 10, 2 | 2013-09-10 |
Synchronization between devices Grant 8,514,098 - Montgomery , et al. August 20, 2 | 2013-08-20 |
Gain-corrected Measurements App 20130191028 - Homan; Dean M. ;   et al. | 2013-07-25 |
Determining properties of earth formations using the electromagnetic coupling tensor Grant 8,466,683 - Legendre , et al. June 18, 2 | 2013-06-18 |
System and Method for Producing Look-Ahead Profile Measurements in a Drilling Operation App 20130144529 - Seydoux; Jean ;   et al. | 2013-06-06 |
Synchronization Between Devices App 20130106614 - MONTGOMERY; MICHAEL ;   et al. | 2013-05-02 |
Measuring The Phase Of Received Signals App 20130080102 - Seydoux; Jean ;   et al. | 2013-03-28 |
Interactive Display of Results Obtained from the Inversion of Logging Data App 20130038463 - Heliot; Denis ;   et al. | 2013-02-14 |
System And Method For Controlling And Monitoring A Drilling Operation Using Refined Solutions From A Panistic Inversion App 20130025939 - HELIOT; DENIS ;   et al. | 2013-01-31 |
System and method for displaying data associated with subsurface reservoirs Grant 8,364,404 - Legendre , et al. January 29, 2 | 2013-01-29 |
Methods For Characterization Of Formations, Navigating Drill Paths, And Placing Wells In Earth Boreholes App 20120298420 - Seydoux; Jean ;   et al. | 2012-11-29 |
Determining Formation Parameters Using Electromagnetic Coupling Components App 20120286790 - Yang; Jian ;   et al. | 2012-11-15 |
Measurement Of Formation Parameters Using Rotating Directional Em Antenna App 20120217968 - Seydoux; Jean ;   et al. | 2012-08-30 |
Measurement of formation parameters using rotating directional EM antenna Grant 8,193,813 - Seydoux , et al. June 5, 2 | 2012-06-05 |
System And Method For Using A Resistivity Tool With Wired Drill Pipe And One Or More Wells App 20120068712 - Taherian; Reza ;   et al. | 2012-03-22 |
Determining formation parameters using electromagnetic coupling components Grant 8,129,993 - Yang , et al. March 6, 2 | 2012-03-06 |
Synchronization Between Devices App 20110309948 - MONTGOMERY; MICHAEL ;   et al. | 2011-12-22 |
Logging Tool With Antennas Having Equal Tilt Angles App 20110291855 - Homan; Dean M. ;   et al. | 2011-12-01 |
Wireless telemetry between wellbore tools Grant 8,031,081 - Pisoni , et al. October 4, 2 | 2011-10-04 |
Apparatus And System For Well Placement And Reservoir Characterization App 20110238220 - SEYDOUX; JEAN ;   et al. | 2011-09-29 |
Directional Resistivity Measurement For Well Placement And Formation Evaluation App 20110238312 - Seydoux; Jean ;   et al. | 2011-09-29 |
Electromagnetic directional measurements for non-parallel bed formations Grant 7,991,555 - Yang , et al. August 2, 2 | 2011-08-02 |
Determining Properties Of Earth Formations Using The Electromagnetic Coupling Tensor App 20110140701 - LEGENDRE; EMMANUEL ;   et al. | 2011-06-16 |
Look Ahead Logging System App 20110133740 - Seydoux; Jean ;   et al. | 2011-06-09 |
System And Method For Improving Surface Electromagnetic Surveys App 20110098929 - Tabanou; Jacques R. ;   et al. | 2011-04-28 |
Apparatus and system for well placement and reservoir characterization Grant 7,924,013 - Seydoux , et al. April 12, 2 | 2011-04-12 |
Apparatus And System For Well Placement And Reservoir Characterization App 20100321022 - Seydoux; Jean ;   et al. | 2010-12-23 |
Resistivity tool with selectable depths of investigation Grant 7,825,664 - Homan , et al. November 2, 2 | 2010-11-02 |
Apparatus and system for well placement and reservoir characterization Grant 7,786,733 - Seydoux , et al. August 31, 2 | 2010-08-31 |
Apparatus and system for well placement and reservoir characterization Grant 7,755,361 - Seydoux , et al. July 13, 2 | 2010-07-13 |
Electromagnetic Directional Measurements For Non-parallel Bed Formations App 20100030477 - Yang; Jian ;   et al. | 2010-02-04 |
Determining properties of earth formations using the electromagnetic coupling tensor Grant 7,656,160 - Legendre , et al. February 2, 2 | 2010-02-02 |
Measurement Of Formation Parameters Using Rotating Directional Em Antenna App 20090309600 - Seydoux; Jean ;   et al. | 2009-12-17 |
Apparatus and system for well placement and reservoir characterization Grant 7,612,565 - Seydoux , et al. November 3, 2 | 2009-11-03 |
System And Method For Displaying Data Associated With Subsurface Reservoirs App 20090198447 - LEGENDRE; EMMANUEL ;   et al. | 2009-08-06 |
Determining Formation Parameters Using Electromagnetic Coupling Components App 20090015261 - YANG; JIAN ;   et al. | 2009-01-15 |
Apparatus and System for Well Placement and Reservoir Characterization App 20080315882 - Seydoux; Jean ;   et al. | 2008-12-25 |
Wireless Telemetry Between Wellbore Tools App 20080158006 - PISONI; ATTILIO C. ;   et al. | 2008-07-03 |
Determining Properties of Earth Formations Using the Electromagnetic Coupling Tensor App 20080143336 - Legendre; Emmanuel ;   et al. | 2008-06-19 |
Apparatus And System For Well Placement And Reservoir Characterization App 20080136419 - SEYDOUX; JEAN ;   et al. | 2008-06-12 |
Resistivity Tool with Selectable Depths of Investigation App 20070137854 - Homan; Dean ;   et al. | 2007-06-21 |
Systems for deep resistivity while drilling for proactive geosteering Grant 7,093,672 - Seydoux , et al. August 22, 2 | 2006-08-22 |
Apparatus and methods for imaging wells drilled with oil-based muds Grant 7,073,609 - Tabanou , et al. July 11, 2 | 2006-07-11 |
Apparatus And System For Well Placement And Reservoir Characterization App 20060011385 - SEYDOUX; JEAN ;   et al. | 2006-01-19 |
Apparatus and methods for imaging wells drilled with oil-based muds App 20050067190 - Tabanou, Jacques R. ;   et al. | 2005-03-31 |
Systems For Deep Resistivity While Drilling For Proactive Geosteering App 20040154831 - SEYDOUX, JEAN ;   et al. | 2004-08-12 |
Shielding method and apparatus using flexible strip Grant 6,630,830 - Omeragic , et al. October 7, 2 | 2003-10-07 |
Shielding Method And Apparatus Using Flexible Strip App 20030155923 - Omeragic, Dzevat ;   et al. | 2003-08-21 |
Shielding method and apparatus using transverse slots Grant 6,566,881 - Omeragic , et al. May 20, 2 | 2003-05-20 |
Shielding method and apparatus using transverse slots App 20010004212 - Omeragic, Dzevat ;   et al. | 2001-06-21 |
Apparatus and system for making at-bit measurements while drilling Grant 6,057,784 - Schaaf , et al. May 2, 2 | 2000-05-02 |