Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352871 | Slide drilling overshot control | Nathaniel Wicks | 2022-06-07 |
| 11136461 | Degradable composite structures | Philip Kokel, Shitong S. Zhu, Matthew Mark Godfrey, Meng Qu, Yucun Lou +5 more | 2021-10-05 |
| 10968713 | System and method for providing oscillation downhole | Edward Harrigan, Satish Kumar, Sashank Vasireddy, Murat Ocalan, Shunfeng Zheng | 2021-04-06 |
| 10669788 | Active stabilization | Murat Ocalan, Nathaniel Wicks | 2020-06-02 |
| 10538988 | Expandable downhole seat assembly | — | 2020-01-21 |
| 10370937 | Fracturing sleeves and methods of use thereof | Matthew Mark Godfrey | 2019-08-06 |
| 10316620 | Dart and sleeve mechanism for multiple zone actuation | — | 2019-06-11 |
| 10101483 | Vibration control for a cement evaluation tool | — | 2018-10-16 |
| 10030456 | Method and system for extending reach in deviated wellbores using selected vibration frequency | James H. Miller, Nathan Wicks, Pedro Reis | 2018-07-24 |
| 9803462 | Reducing axial wave reflections and identifying sticking in wireline cables | Murat Ocalan, Daniel Palmer, Hitoshi Tashiro | 2017-10-31 |
| 9702192 | Method and apparatus of distributed systems for extending reach in oilfield applications | Nathan Wicks, Francois M. Auzerais, John David Rowatt, Shunfeng Zheng, Rex Burgos +2 more | 2017-07-11 |
| 9659113 | Technique for establishing predictive reach through a deviated well | Nathaniel Wicks, Yong Chang, Shunfeng Zheng | 2017-05-23 |
| 9650867 | Apparatus and methods for activating a plurality of downhole devices | Kuo-Chiang Chen | 2017-05-16 |
| 9595893 | Non-stationary multi-frequency vibration energy harvesting with tunable electrical impedance | Murat Ocalan, Samuel M. Chang, Jeffrey H. Lang | 2017-03-14 |
| 9512695 | Multi-stage well system and technique | Matthew Mark Godfrey, John David Rowatt | 2016-12-06 |
| 9470055 | System and method for providing oscillation downhole | Edward Harrigan, K. Nithin Kumar, Sashank Vasireddy, Murat Ocalan, Shunfeng Zheng | 2016-10-18 |
| 9443504 | Active attenuation of vibrations resulting from firing of acoustic sources | Gregoire Casoetto | 2016-09-13 |
| 9353577 | Minimizing stick-slip while drilling | — | 2016-05-31 |
| 9303457 | Directional drilling using magnetic biasing | Geoffrey C. Downton | 2016-04-05 |
| 9249798 | Autofrettage process for a pump fluid end | Partha Ganguly, Joe Hubenschmidt, Nathan St. Michel, Rod Shampine | 2016-02-02 |
| 9188698 | Expandable downhole tool | Hitoshi Tashiro | 2015-11-17 |
| 9187981 | Wireline tool configurations having improved retrievability | Murat Ocalan | 2015-11-17 |
| 9133676 | Reducing axial wave reflections and identifying sticking in wireline cables | Murat Ocalan, Daniel Palmer, Hitoshi Tashiro | 2015-09-15 |
| 9110192 | Methods and apparatus to identify layer boundaries in subterranean formations | Henri-Pierre Valero, Benoit Froelich | 2015-08-18 |
| 9086508 | Use of an effective tool model in sonic logging data processing | Bikash K. Sinha, Toru Ikegami, David Johnson | 2015-07-21 |