| Patent | Date |
|---|
Gradient induction logging tool having direct field cancelation with optional compensation
Grant 10,976,464 - San Martin , et al. April 13, 2 | 2021-04-13 |
Inspection of wellbore conduits using a distributed sensor system
Grant 10,767,470 - Fouda , et al. Sep | 2020-09-08 |
Powering downhole components in subsurface formations behind casing
Grant 10,753,180 - San Martin , et al. A | 2020-08-25 |
Electromagnetic monitoring with formation-matched resonant induction sensors
Grant 10,711,602 - Donderici , et al. | 2020-07-14 |
Inductive downhole tool having multilayer transmitter and receiver and related methods
Grant 10,553,927 - San Martin , et al. Fe | 2020-02-04 |
Method of estimating anisotropic formation resistivity profile using a multi-component induction tool
Grant 10,416,336 - Li , et al. Sept | 2019-09-17 |
Fast-changing dip formation resistivity estimation
Grant 10,401,529 - Wu , et al. Sep | 2019-09-03 |
Cross-coupling based fluid front monitoring
Grant 10,385,681 - Chemali , et al. A | 2019-08-20 |
Calibration method for multi-component induction tools
Grant 10,359,539 - San Martin , et al. | 2019-07-23 |
Multi-component induction logging systems and methods using real-time OBM borehole correction
Grant 10,330,818 - Hou , et al. | 2019-06-25 |
Cross-coupling compensation via complex-plane based extrapolation of frequency dependent measurements
Grant 10,317,562 - San Martin , et al. | 2019-06-11 |
Powering Downhole Components in Subsurface Formations Behind Casing
App 20190162052 - San Martin; Luis E. ; et al. | 2019-05-30 |
Apparatus and methods of skin effect correction
Grant 10,302,802 - Hou , et al. | 2019-05-28 |
System and method to improve accuracy of galvanic tool measurements
Grant 10,302,797 - Li , et al. | 2019-05-28 |
Multi-component induction logging systems and methods using selected frequency inversion
Grant 10,295,698 - Wu , et al. | 2019-05-21 |
Cross-coupling based determination of anisotropic formation properties
Grant 10,227,861 - Wu , et al. | 2019-03-12 |
Establishing electrical communication with out-of-casing components
Grant 10,174,609 - San Martin , et al. J | 2019-01-08 |
Inspection of Wellbore Conduits using a Distributed Sensor System
App 20180209265 - Fouda; Ahmed Elsayed ; et al. | 2018-07-26 |
Resistivity logging tool with excitation current control
Grant 10,001,581 - Viassolo , et al. June 19, 2 | 2018-06-19 |
Establishing Electrical Communication With Out-of-casing Components
App 20180163531 - San Martin; Luis E. ; et al. | 2018-06-14 |
Rotational wellbore ranging
Grant 9,958,567 - Golla , et al. May 1, 2 | 2018-05-01 |
Full tensor micro-impedance imaging
Grant 9,910,180 - Donderici , et al. March 6, 2 | 2018-03-06 |
Multi-axial induction borehole imager
Grant 9,897,715 - Donderici , et al. February 20, 2 | 2018-02-20 |
Fast-changing Dip Formation Resistivity Estimation
App 20170254921 - WU; Dagang ; et al. | 2017-09-07 |
Electromagnetic Monitoring with Formation-Matched Resonant Induction Sensors
App 20170218752 - Donderici; Burkay ; et al. | 2017-08-03 |
Apparatus and method of landing a well in a target zone
Grant 9,702,240 - Bittar , et al. July 11, 2 | 2017-07-11 |
Optically Obtaining Gravitational Field Measurements in a Downhole or Subsea Environment
App 20170111112 - San Martin; Luis E. ; et al. | 2017-04-20 |
Methods and Systems for Permanent Gravitational Field Sensor Arrays
App 20170090063 - San Martin; Luis E. ; et al. | 2017-03-30 |
Coil winding methods for downhole logging tools
Grant 9,568,634 - Davies , et al. February 14, 2 | 2017-02-14 |
Multicomponent borehole radar systems and methods
Grant 9,562,987 - Guner , et al. February 7, 2 | 2017-02-07 |
Multi-array laterolog tools and methods with differential voltage measurements
Grant 9,547,100 - Li , et al. January 17, 2 | 2017-01-17 |
Gradient Induction Logging Tool Having Direct Field Cancelation With Optional Compensation
App 20160370488 - San Martin; Luis E. ; et al. | 2016-12-22 |
Cross-coupling Compensation Via Complex-plane Based Extrapolation Of Frequency Dependent Measurements
App 20160327676 - San Martin; Luis E. ; et al. | 2016-11-10 |
Resistivity Logging Tool With Excitation Current Control
App 20160299247 - Viassolo; Daniel ; et al. | 2016-10-13 |
Cross-coupling Based Fluid Front Monitoring
App 20160290124 - Chemali; Roland E. ; et al. | 2016-10-06 |
Multi-component Induction Logging Methods And Systems Having A Trend-based Data Quality Indicator
App 20160223702 - Hou; Junsheng ; et al. | 2016-08-04 |
Rotational Wellbore Ranging
App 20160216396 - GOLLA; Christopher A. ; et al. | 2016-07-28 |
Multi-component Induction Logging Systems And Methods Using Selected Frequency Inversion
App 20160131791 - Wu; Dagang ; et al. | 2016-05-12 |
Systems and methods for downhole electric field measurement
Grant 9,291,740 - San Martin , et al. March 22, 2 | 2016-03-22 |
Method Of Estimating Anisotropic Formation Resistivity Profile Using A Multi-component Induction Tool
App 20160054467 - Li; Shanjun ; et al. | 2016-02-25 |
Optimized arrays for look ahead-of-bit applications
Grant 9,250,349 - Donderici , et al. February 2, 2 | 2016-02-02 |
Systems and methods for downhole magnetic field measurement
Grant 9,250,350 - Samson , et al. February 2, 2 | 2016-02-02 |
Systems and methods for downhole electromagnetic field measurement
Grant 9,201,155 - Leblanc , et al. December 1, 2 | 2015-12-01 |
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 |
Calibration Method For Multi-component Induction Tools
App 20150177412 - San Martin; Luis E. ; et al. | 2015-06-25 |
Full Tensor Micro-Impedance Imaging
App 20150160365 - Donderici; Burkay ; et al. | 2015-06-11 |
Multi -axial Induction Borehole Imager
App 20150153474 - Donderici; Burkay ; et al. | 2015-06-04 |
Compensated crosswell tomography methods and systems
Grant 9,008,970 - Donderici , et al. April 14, 2 | 2015-04-14 |
Apparatus And Methods Of Skin Effect Correction
App 20150032376 - Hou; Junsheng ; et al. | 2015-01-29 |
Systems and Methods for Downhole Electromagnetic Field Measurement
App 20140368201 - LEBLANC; Michel Joseph ; et al. | 2014-12-18 |
Systems and Methods for Downhole Magnetic Field Measurement
App 20140368203 - SAMSON; Etienne M. ; et al. | 2014-12-18 |
Systems and Methods for Downhole Electric Field Measurement
App 20140368202 - SAN MARTIN; Luis E. ; et al. | 2014-12-18 |
Multi-component Induction Logging Systems And Methods Using Real-time Obm Borehole Correction
App 20140324353 - Hou; Junsheng ; et al. | 2014-10-30 |
Multi-array Laterolog Tools And Methods With Split Monitor Electrodes
App 20140306710 - Nie; Xiaochun ; et al. | 2014-10-16 |
Compensated Crosswell Tomography Methods And Systems
App 20140244175 - Donderici; Burkay ; et al. | 2014-08-28 |
Fiberoptic Systems and Methods for Subsurface EM Field Monitoring
App 20140191761 - SAN MARTIN; Luis E. ; et al. | 2014-07-10 |
Cross-coupling Based Determination Of Anisotropic Formation Properties
App 20140163887 - Wu; Dagang ; et al. | 2014-06-12 |
Coil Winding Methods For Downhole Logging Tools
App 20140159731 - Davies; Evan L. ; et al. | 2014-06-12 |
Multicomponent Borehole Radar Systems And Methods
App 20140032116 - Guner; Baris ; et al. | 2014-01-30 |
Apparatus And Method Of Landing A Well In A Target Zone
App 20130248250 - Bittar; Michael S. ; et al. | 2013-09-26 |
Multi-array Laterolog Tools And Methods With Differential Voltage Measurements
App 20130234718 - Li; Shanjun ; et al. | 2013-09-12 |
Optimized Arrays For Look Ahead-of-bit Applications
App 20130141102 - Donderici; Burkay ; et al. | 2013-06-06 |
Inductive Downhole Tool Having Multilayer Transmitter And Receiver And Related Methods
App 20120326825 - San Martin; Luis E. ; et al. | 2012-12-27 |
High resolution voltage sensing array
Grant 8,299,796 - San Martin , et al. October 30, 2 | 2012-10-30 |
Virtual steering of induction tool attenuation and phase difference measurements
Grant 8,296,113 - San Martin October 23, 2 | 2012-10-23 |
Permittivity measurements with oil-based mud imaging tool
Grant 7,888,941 - San Martin , et al. February 15, 2 | 2011-02-15 |
Method for construction of low thermal expansion and low resistance wire for logging applications
Grant 7,866,407 - San Martin , et al. January 11, 2 | 2011-01-11 |
Processing well logging data with neural network
Grant 7,814,036 - Chen , et al. October 12, 2 | 2010-10-12 |
High Resolution Voltage Sensing Array
App 20100148788 - San Martin; Luis E. ; et al. | 2010-06-17 |
Standoff compensation for imaging in oil-based muds
Grant 7,579,841 - San Martin , et al. August 25, 2 | 2009-08-25 |
Permittivity Measurements With Oil-Based Mud Imaging Tool
App 20080272789 - San Martin; Luis E. ; et al. | 2008-11-06 |
Method for construction of low thermal expansion and low resistance wire for logging applications
App 20080035352 - San Martin; Luis E. ; et al. | 2008-02-14 |
Standoff Compensation For Imaging In Oil-Based MUDs
App 20070103161 - San Martin; Luis E. ; et al. | 2007-05-10 |
Method for construction of low thermal expansion and low resistance wire for logging applications
Grant 7,195,075 - San Martin , et al. March 27, 2 | 2007-03-27 |
Logging tool induction coil form
Grant 7,046,112 - Davies , et al. May 16, 2 | 2006-05-16 |
Logging tool induction coil form
App 20050162251 - Davies, Evan L. ; et al. | 2005-07-28 |
Method for construction of low thermal expansion and low resistance wire for logging applications
App 20050133271 - San Martin, Luis E. ; et al. | 2005-06-23 |
Processing well logging data with neural network
App 20040257240 - Chen, Dingding ; et al. | 2004-12-23 |
Method For Determining Parameters Of Earth Formations Surrounding A Well Bore Using Neural Network Inversion
App 20040019427 - San Martin, Luis E. ; et al. | 2004-01-29 |
Virtual steering of induction tool attenuation and phase difference measurements
App 20030023381 - San Martin, Luis E. | 2003-01-30 |
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