Issued Patents All Time
Showing 26–50 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125052 | Frac valve | Gregory Albert Kliewer, Brett Fears | 2021-09-21 |
| 11041352 | Advancement of a tubular string into a wellbore | Andrew M. Ferguson, Roger L. Schultz | 2021-06-22 |
| 11034001 | Retention apparatus for portions of adjustable wrench | Roger L. Schultz, Greg A. Kliewer, Andy Ferguson | 2021-06-15 |
| 11022248 | Plugging undesired openings in fluid vessels | Randy C. Tolman, Roger L. Schultz | 2021-06-01 |
| 11015407 | Flapper valve tool | Roger L. Schultz, Andy Ferguson | 2021-05-25 |
| 11002106 | Plugging device deployment in subterranean wells | Andrew M. Ferguson, Roger L. Schultz, Gary P. Funkhouser, Jenna N. Robertson | 2021-05-11 |
| 10989032 | Well completion | Andrew M. Ferguson, Stanley W. Loving, Roger L. Schultz, Mark S. Britton | 2021-04-27 |
| 10975643 | Downhole disconnect tool | Roger L. Schultz, Andrew M. Ferguson, Gregory Albert Kliewer, Mark S. Britton | 2021-04-13 |
| 10927639 | Methods of completing a well and apparatus therefor | Gary P. Funkhouser | 2021-02-23 |
| 10907430 | Plugging devices and deployment in subterranean wells | Gary P. Funkhouser, Andrew M. Ferguson, Jenna N. Robertson, Roger L. Schultz | 2021-02-02 |
| 10900312 | Plugging devices and deployment in subterranean wells | Gary P. Funkhouser, Andrew M. Ferguson, Jenna N. Robertson, Roger L. Schultz | 2021-01-26 |
| 10876367 | Downhole vibratory apparatus | Roger L. Schultz | 2020-12-29 |
| 10871035 | Downhole force generating tool | Roger L. Schultz, Andy Ferguson | 2020-12-22 |
| 10871049 | Well operations with grouped particle diverter plug | Gary P. Funkhouser, Roger L. Schultz | 2020-12-22 |
| 10851615 | Flow control in subterranean wells | Gregory Albert Kliewer | 2020-12-01 |
| 10837249 | Dislodging tools, systems and methods for use with a subterranean well | Roger L. Schultz, Gregory Albert Kliewer | 2020-11-17 |
| 10807218 | Locking mechanism for use with tubing or casing tongs | — | 2020-10-20 |
| 10774612 | Flow control in subterranean wells | Gary P. Funkhouser, Roger L. Schultz, Andrew M. Ferguson | 2020-09-15 |
| 10767442 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2020-09-08 |
| 10767444 | Flapper valve tool | Roger L. Schultz, Andy Ferguson | 2020-09-08 |
| 10753174 | Plugging device deployment | Gary P. Funkhouser | 2020-08-25 |
| 10738566 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2020-08-11 |
| 10738565 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2020-08-11 |
| 10738564 | Fibrous barriers and deployment in subterranean wells | Gary P. Funkhouser, Roger L. Schultz | 2020-08-11 |
| 10655427 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2020-05-19 |