Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331603 | Methods and apparatus to decouple downhole tool speed from conveyance tools | Sudhir Gupta | 2025-06-17 |
| 12006822 | High flowrate formation tester | Matthew Lee, Ameet B. Agnihotri, Charles Wilton Seckar, Christopher Michael Jones, Nestor Javier Rodriguez +1 more | 2024-06-11 |
| 11643929 | Downhole tool including a helically wound structure | — | 2023-05-09 |
| 11639637 | System and method for centralizing a tool in a wellbore | Adan Hernandez Herrera, Wesley Neil Ludwig | 2023-05-02 |
| 11466567 | High flowrate formation tester | Matthew Lee, Ameet B. Agnihotri, Charles Wilton Seckar, Christopher Michael Jones, Nestor Javier Rodriguez +1 more | 2022-10-11 |
| 11421514 | Cohesively enhanced modular perforating gun | Hao Liu, Vinod Chakka, Richard Lee Warns, Pedro Hernandez, Raphael Rogman +1 more | 2022-08-23 |
| 11313182 | System and method for centralizing a tool in a wellbore | Adan Hernandez Herrera | 2022-04-26 |
| 11286756 | Slickline selective perforation system | Francis Michael Heaney, Wei Sun | 2022-03-29 |
| 11118425 | Pumpdown regulator | David R. Beard, Randolph S. Coles | 2021-09-14 |
| 11079211 | Caliper tool and sensor for use in high pressure environments | Michael Simmons, Laurence T. Wisniewski, Abbas Arian, Gary L. Fickert | 2021-08-03 |
| 10968713 | System and method for providing oscillation downhole | Jahir Pabon, Satish Kumar, Sashank Vasireddy, Murat Ocalan, Shunfeng Zheng | 2021-04-06 |
| 10865632 | Downhole tension sensing apparatus | — | 2020-12-15 |
| 10815769 | Downhole tension sensing apparatus | — | 2020-10-27 |
| 10077641 | Perforating gun with integrated initiator | Raphael Rogman, Allan Goldberg, Vinod Chakka, Pedro Hernandez, Roman Munoz +4 more | 2018-09-18 |
| 9470055 | System and method for providing oscillation downhole | Jahir Pabon, K. Nithin Kumar, Sashank Vasireddy, Murat Ocalan, Shunfeng Zheng | 2016-10-18 |
| 9376906 | Downhole cable sensor | Nikhil Dalvi | 2016-06-28 |
| 9097106 | Apparatus, method and system for measuring formation pressure and mobility | Elizabeth B. Dussan V, Abderrhamane Ounadjela, Richard D. Joyce, Jacques Jundt, Douglas W. Grant | 2015-08-04 |
| 9097107 | Single packer system for fluid management in a wellbore | Pierre-Yves Corre, Alexander F. Zazovsky, Stephane Briquet, Stephen Yeldell, Carsten Sonne +1 more | 2015-08-04 |
| 8991245 | Apparatus and methods for characterizing a reservoir | Troy Fields, Julian Pop, Yves Barriol, Oivind Brockmeier, Jean Desroches +6 more | 2015-03-31 |
| 8950246 | Thermal bubble point measurement system and method | Dan Angelescu, Matthew T. Sullivan | 2015-02-10 |
| 8794318 | Formation evaluation instrument and method | Yves Barriol, Andrei I. Davydychev, Andrew Carnegie, Dean Homan, Srinand Karuppoor +6 more | 2014-08-05 |
| 8593140 | Formation testing and evaluation using localized injection | Pablo Saldungaray, Bernard Montaron, Raghu Ramamoorthy | 2013-11-26 |
| 8561698 | Downhole fluid injection | Douglas W. Grant, Nathan Church | 2013-10-22 |
| 8528635 | Tool to determine formation fluid movement | Allen R. Harrison | 2013-09-10 |
| 8490694 | Single packer system for fluid management in a wellbore | Pierre-Yves Corre, Alexander F. Zazovsky, Stephane Briquet, Stephen Yeldell, Carsten Sonne +1 more | 2013-07-23 |