Issued Patents All Time
Showing 101–125 of 324 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657541 | Method of using a downhole tool with erosion resistant layer | Brock Watson | 2017-05-23 |
| 9593535 | Drill pipe perforator apparatus and method of use | Brett Fears, Jason Burke | 2017-03-14 |
| 9567826 | Flow control in subterranean wells | Brock Watson, Andrew M. Ferguson, Gary P. Funkhouser | 2017-02-14 |
| 9567825 | Flow control in subterranean wells | Brock Watson, Andrew M. Ferguson, Gary P. Funkhouser | 2017-02-14 |
| 9567824 | Fibrous barriers and deployment in subterranean wells | Brock Watson, Gary P. Funkhouser | 2017-02-14 |
| 9567819 | Acoustic generator and associated methods and well systems | Travis W. Cavender, Daniel D. Gleitman | 2017-02-14 |
| 9551204 | Flow control in subterranean wells | Brock Watson, Andrew M. Ferguson | 2017-01-24 |
| 9546536 | Methods and devices for casing and cementing well bores | Chad A. Johnson, Andrew M. Ferguson | 2017-01-17 |
| 9534460 | Flapper valve tool | Brock Watson, Andy Ferguson | 2017-01-03 |
| 9523270 | Downhole electronics with pressure transfer medium | Michael Linley Fripp, Donald G. Kyle, Orlando DeJesus | 2016-12-20 |
| 9523267 | Flow control in subterranean wells | Brock Watson, Andrew M. Ferguson, Gary P. Funkhouser | 2016-12-20 |
| 9523239 | Mud motor | Brock Watson, Gregory Albert Kliewer | 2016-12-20 |
| 9523238 | Method of using a mud motor | Brock Watson, Gregory Albert Kliewer | 2016-12-20 |
| 9494014 | Multi-cycle circulating valve assembly | Kevin R. Manke | 2016-11-15 |
| 9441432 | Downhole tool with erosion resistant layer | Brock Watson | 2016-09-13 |
| 9410388 | Acoustic generator and associated methods and well systems | Travis W. Cavender, Daniel D. Gleitman | 2016-08-09 |
| 9316094 | Method for using a downhole tool for guiding a cutting tool | Brock Watson | 2016-04-19 |
| 9316065 | Vortex controlled variable flow resistance device and related tools and methods | Andrew M. Ferguson | 2016-04-19 |
| 9309746 | Fluid communication with an earth formation through cement | Brock Watson, Andrew M. Ferguson | 2016-04-12 |
| 9303495 | Downhole tool for guiding a cutting tool | Brock Watson | 2016-04-05 |
| 9297204 | Mud motor | Brock Watson, Gregory Albert Kliewer | 2016-03-29 |
| 9228422 | Limited depth abrasive jet cutter | Brock Watson | 2016-01-05 |
| 9212522 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2015-12-15 |
| 9194181 | Motor and rotor catch assembly | Michael L. Connell, Andrew M. Ferguson, Brett Fears, Robert J. Farkas | 2015-11-24 |
| 9194208 | Downhole vibratory apparatus | Brock Watson | 2015-11-24 |