| 12297732 |
Drilling control |
Yingwei Yu, Richard Meehan, Darine Mansour |
2025-05-13 |
| 12158066 |
Autodriller contextual scaling |
Jian Wu, Benjamin Peter Jeffryes |
2024-12-03 |
| 12119775 |
Motor angular position control |
Jian Wu, Ramakrishna Madhireddy |
2024-10-15 |
| 11916507 |
Motor angular position control |
Jian Wu, Ramakrishna Madhireddy |
2024-02-27 |
| 11814942 |
Optimizing algorithm for controlling drill string driver |
Benjamin Peter Jeffryes, Jian Wu |
2023-11-14 |
| 11814943 |
Slide drilling control based on top drive torque and rotational distance |
Ginger Hildebrand |
2023-11-14 |
| 11808133 |
Slide drilling |
Ying Yu Fang, Jian Wu, Ginger Hildebrand, Steven Duplantis, Kam Lui |
2023-11-07 |
| 11808134 |
Using high rate telemetry to improve drilling operations |
Joergen K. Johnsen, Rui Pan |
2023-11-07 |
| 11624666 |
Estimating downhole RPM oscillations |
Jian Wu, Ramakrishna Madhireddy |
2023-04-11 |
| 11352871 |
Slide drilling overshot control |
Jahir Pabon |
2022-06-07 |
| 11187714 |
Processing downhole rotational data |
Jian Wu, Ramakrishna Madhireddy |
2021-11-30 |
| 10895142 |
Controlling drill string rotation |
Benjamin Peter Jeffryes, Shunfeng Zheng |
2021-01-19 |
| 10782197 |
Method for measuring surface torque oscillation performance index |
Jian Wu, Ramakrishna Madhireddy |
2020-09-22 |
| 10689967 |
Rotational oscillation control using weight |
Benjamin Peter Jeffryes |
2020-06-23 |
| 10669788 |
Active stabilization |
Murat Ocalan, Jahir Pabon |
2020-06-02 |
| 10456929 |
Negative pressure actuated soft bending actuator |
James H. Miller |
2019-10-29 |
| 10053926 |
Coiled tubing in extended reach wellbores |
Shunfeng Zheng |
2018-08-21 |
| 9659113 |
Technique for establishing predictive reach through a deviated well |
Jahir Pabon, Yong Chang, Shunfeng Zheng |
2017-05-23 |
| 8535026 |
Mechanical system for movement along a housing axis |
Kuo-Chiang Chen, Aaron Jacobson, Murat Ocalan |
2013-09-17 |
| 8180614 |
Modeling vibration effects introduced by mud motor |
Jahir Pabon, Yong Chang, Richard John Harmer, Yingyu Fang, Xiaoyan Shi |
2012-05-15 |
| 6229426 |
Circuit breaker having selected ambient temperature sensitivity |
Michael J. Lavado, Peter G. Berg |
2001-05-08 |