Issued Patents All Time
Showing 76–100 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920592 | Well tool with indexing device | — | 2018-03-20 |
| 9903161 | Method of using a downhole force generating tool | Roger L. Schultz, Andy Ferguson | 2018-02-27 |
| 9840872 | Method of using a downhole force generating tool | Roger L. Schultz, Andy Ferguson | 2017-12-12 |
| 9840883 | Downhole vibratory apparatus | Roger L. Schultz | 2017-12-12 |
| 9840873 | Downhole force generating tool | Roger L. Schultz, Andy Ferguson | 2017-12-12 |
| 9816341 | Plugging devices and deployment in subterranean wells | Gary P. Funkhouser, Andrew M. Ferguson, Jenna N. Robertson, Roger L. Schultz | 2017-11-14 |
| 9810051 | Well completion | Andrew M. Ferguson, Stanley W. Loving, Roger L. Schultz, Mark S. Britton | 2017-11-07 |
| 9745820 | Plugging device deployment in subterranean wells | Andrew M. Ferguson, Roger L. Schultz, Gary P. Funkhouser, Jenna N. Robertson | 2017-08-29 |
| 9725992 | Entry guide formation on a well liner hanger | Daniel Keith Moeller | 2017-08-08 |
| 9708883 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2017-07-18 |
| 9657541 | Method of using a downhole tool with erosion resistant layer | Roger L. Schultz | 2017-05-23 |
| 9567825 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2017-02-14 |
| 9567826 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2017-02-14 |
| 9567824 | Fibrous barriers and deployment in subterranean wells | Gary P. Funkhouser, Roger L. Schultz | 2017-02-14 |
| 9551204 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson | 2017-01-24 |
| 9540892 | Setting tool for expandable liner hanger and associated methods | — | 2017-01-10 |
| 9534460 | Flapper valve tool | Roger L. Schultz, Andy Ferguson | 2017-01-03 |
| 9523238 | Method of using a mud motor | Gregory Albert Kliewer, Roger L. Schultz | 2016-12-20 |
| 9523239 | Mud motor | Gregory Albert Kliewer, Roger L. Schultz | 2016-12-20 |
| 9523267 | Flow control in subterranean wells | Roger L. Schultz, Andrew M. Ferguson, Gary P. Funkhouser | 2016-12-20 |
| 9441432 | Downhole tool with erosion resistant layer | Roger L. Schultz | 2016-09-13 |
| 9347298 | High pressure tie back receptacle and seal assembly | — | 2016-05-24 |
| 9347278 | Load cross-over slip-joint mechanism and method of use | Arthur Stautzenberger | 2016-05-24 |
| 9316094 | Method for using a downhole tool for guiding a cutting tool | Roger L. Schultz | 2016-04-19 |
| 9309746 | Fluid communication with an earth formation through cement | Roger L. Schultz, Andrew M. Ferguson | 2016-04-12 |