Issued Patents All Time
Showing 76–100 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322796 | Fluid resistivity sensor | Jing Li | 2016-04-26 |
| 9310508 | Method and apparatus for sensing elongated subterranean anomalies | Burkay Donderici, Abbas Sami Eyuboglu, Clive D. Menezes | 2016-04-12 |
| 9310338 | Method for measuring remote field eddy current thickness in multiple tubular configuration | Gregory Scott Yarbro, Jing Li | 2016-04-12 |
| 9250349 | Optimized arrays for look ahead-of-bit applications | Burkay Donderici, Luis Emilio San Martin | 2016-02-02 |
| 9239402 | Focused array laterolog tool | Shanjun Li | 2016-01-19 |
| 9239403 | Apparatus and methods of controlling recordation of resistivity-related readings in determining formation resistivity | Roland E. Chemali | 2016-01-19 |
| 9157315 | Antenna coupling component measurement tool having a rotating antenna configuration | Guoyu Hu | 2015-10-13 |
| 9115569 | Real-time casing detection using tilted and crossed antenna measurement | Yumei Tang, Shanjun Li | 2015-08-25 |
| 9103928 | Methods and systems for analyzing formation properties when performing subterranean operations | Li Gao | 2015-08-11 |
| 9085959 | Method and apparatus for resistivity measurements | Vadim Minosyan, Gary E. Weaver | 2015-07-21 |
| 9008970 | Compensated crosswell tomography methods and systems | Burkay Donderici, Baris Guner, Luis Emilio San Martin | 2015-04-14 |
| 9002649 | Efficient inversion systems and methods for directionally-sensitive resistivity logging tools | Yumei Tang, Shanjun Li | 2015-04-07 |
| 8957683 | High frequency dielectric measurement tool | Jing Li | 2015-02-17 |
| 8954280 | Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops | Shanjun Li, Hsu-Hsiang Wu | 2015-02-10 |
| 8947092 | Methods and systems for estimating formation resistivity and porosity | Jing Li, Gary Kainer, Marvin Rourke | 2015-02-03 |
| 8947095 | Multi-array laterolog tools and methods | Shanjun Li, Jing Li | 2015-02-03 |
| 8917094 | Method and apparatus for detecting deep conductive pipe | Jing Li | 2014-12-23 |
| 8890531 | Systems and methods having pot core antennas for electromagnetic resistivity logging | Randal Thomas Beste, Jesse Kevin Hensarling | 2014-11-18 |
| 8866483 | Method and apparatus with high resolution electrode configuration for imaging in oil-based muds | Guoyu Hu, Glenn Smollinger | 2014-10-21 |
| 8860416 | Downhole sensing in borehole environments | Burkay Donderici | 2014-10-14 |
| 8854044 | Instrumented core barrels and methods of monitoring a core while the core is being cut | Gary E. Weaver | 2014-10-07 |
| 8844648 | System and method for EM ranging in oil-based mud | Jing Li, Shanjun Li, Michael Finke | 2014-09-30 |
| 8797035 | Apparatus and methods for monitoring a core during coring operations | Gary E. Weaver | 2014-08-05 |
| 8749243 | Real time determination of casing location and distance with tilted antenna measurement | Shanjun Li, Hsu-Hsiang Wu | 2014-06-10 |
| 8698502 | Methods and systems for estimating formation resistivity and porosity | Jing Li, Gary Kainer, Marvin Rourke | 2014-04-15 |