| Patent | Date |
|---|
System and methodology of cross casing resistivity tool
Grant 11,249,216 - Li February 15, 2 | 2022-02-15 |
System And Methodology Of Cross Casing Resistivity Tool
App 20200183043 - LI; Shanjun | 2020-06-11 |
System and methodology of look ahead and look around LWD tool
Grant 10,605,073 - Li | 2020-03-31 |
Method of estimating anisotropic formation resistivity profile using a multi-component induction tool
Grant 10,416,336 - Li , et al. Sept | 2019-09-17 |
System and method to improve accuracy of galvanic tool measurements
Grant 10,302,797 - Li , et al. | 2019-05-28 |
System and method of focusing an array laterolog
Grant 10,175,378 - Li , et al. J | 2019-01-08 |
System And Methodology Of Look Ahead And Look Around Lwd Tool
App 20180306024 - Li; Shanjun | 2018-10-25 |
Apparatus and method for temperature independent balancing of a tool
Grant 9,851,428 - San Martin , et al. December 26, 2 | 2017-12-26 |
Processing and geosteering with a rotating tool
Grant 9,791,586 - Bittar , et al. October 17, 2 | 2017-10-17 |
Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops
Grant 9,753,175 - Li , et al. September 5, 2 | 2017-09-05 |
Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud
Grant 9,684,091 - Li , et al. June 20, 2 | 2017-06-20 |
Multi-array laterolog tools and methods with differential voltage measurements
Grant 9,547,100 - Li , et al. January 17, 2 | 2017-01-17 |
Method and apparatus for downhole measurement tools
Grant 9,529,113 - Bittar , et al. December 27, 2 | 2016-12-27 |
Apparatus and Method for Simultaneously Obtaining Quantitative Measurements of Formation Resistivity and Permittivity in Both Water and Oil Based Mud
App 20160238733 - Li; Shanjun ; et al. | 2016-08-18 |
Systems and methodology for detecting a conductive structure
Grant 9,360,584 - Li , et al. June 7, 2 | 2016-06-07 |
Systems and methodology for detecting a conductive structure
Grant 9,354,349 - Li , et al. May 31, 2 | 2016-05-31 |
Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud
Grant 9,341,735 - Li , et al. May 17, 2 | 2016-05-17 |
Apparatus And Method For Simultaneously Obtaining Quantitative Measurements Of Formation Resistivity And Permittivity In Both Water And Oil Based Mud
App 20160124106 - Li; Shanjun ; et al. | 2016-05-05 |
Method Of Estimating Anisotropic Formation Resistivity Profile Using A Multi-component Induction Tool
App 20160054467 - Li; Shanjun ; et al. | 2016-02-25 |
Focused array laterolog tool
Grant 9,239,402 - Li , et al. January 19, 2 | 2016-01-19 |
Methods And Systems For Determining Formation Parameters Using A Rotating Tool Equipped With Tilted Antenna Loops
App 20150355368 - Li; Shanjun ; et al. | 2015-12-10 |
Real-time casing detection using tilted and crossed antenna measurement
Grant 9,115,569 - Tang , et al. August 25, 2 | 2015-08-25 |
Apparatus And Method For Temperature Independent Balancing Of A Tool
App 20150219741 - San Martin; Luis Emilio ; et al. | 2015-08-06 |
Multi-array laterolog tools and methods with split monitor electrodes
Grant 9,081,114 - Nie , et al. July 14, 2 | 2015-07-14 |
System And Method To Improve Accuracy Of Galvanic Tool Measurements
App 20150185353 - Li; Shanjun ; et al. | 2015-07-02 |
System And Method Of Focusing An Array Laterolog
App 20150177406 - Li; Shanjun ; et al. | 2015-06-25 |
Focused Array Laterolog Tool
App 20150134254 - Li; Shanjun ; et al. | 2015-05-14 |
Efficient inversion systems and methods for directionally-sensitive resistivity logging tools
Grant 9,002,649 - Bittar , et al. April 7, 2 | 2015-04-07 |
Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops
Grant 8,954,280 - Li , et al. February 10, 2 | 2015-02-10 |
Multi-array laterolog tools and methods
Grant 8,947,095 - Bittar , et al. February 3, 2 | 2015-02-03 |
Multi-array Laterolog Tools And Methods With Split Monitor Electrodes
App 20140306710 - Nie; Xiaochun ; et al. | 2014-10-16 |
System and method for EM ranging in oil-based mud
Grant 8,844,648 - Bittar , et al. September 30, 2 | 2014-09-30 |
Systems And Methodology For Detecting A Conductive Structure
App 20140244174 - Li; Shanjun ; et al. | 2014-08-28 |
Systems And Methodology For Detecting A Conductive Structure
App 20140188391 - Li; Shanjun ; et al. | 2014-07-03 |
Real time determination of casing location and distance with tilted antenna measurement
Grant 8,749,243 - Bittar , et al. June 10, 2 | 2014-06-10 |
Multi-Array Laterolog Tools and Methods
App 20130257436 - Bittar; Michael S. ; et al. | 2013-10-03 |
Multi-array Laterolog Tools And Methods With Differential Voltage Measurements
App 20130234718 - Li; Shanjun ; et al. | 2013-09-12 |
Method And Apparatus For Downhole Measurement Tools
App 20130144530 - Bittar; Michael S. ; et al. | 2013-06-06 |
Efficient Inversion Systems and Methods for Directionally-Sensitive Resistivity Logging Tools
App 20130046474 - Bittar; Michael S. ; et al. | 2013-02-21 |
Methods And Systems For Determining Formation Parameters Using A Rotating Tool Equipped With Tilted Antenna Loops
App 20120283951 - Li; Shanjun ; et al. | 2012-11-08 |
Real-time Casing Detection Using Tilted And Crossed Antenna Measurement
App 20120283952 - TANG; Yumei ; et al. | 2012-11-08 |
Processing And Geosteering With A Rotating Tool
App 20120199394 - Bittar; Michael S. ; et al. | 2012-08-09 |
Real Time Determination of Casing Location and Distance with Tilted Antenna Measurement
App 20110308794 - BITTAR; Michael S. ; et al. | 2011-12-22 |
System and Method for EM Ranging in Oil-Based Mud
App 20110308859 - BITTAR; Michael S. ; et al. | 2011-12-22 |
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