Issued Patents All Time
Showing 151–175 of 324 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657007 | Hydraulic jar with low reset force | Brock Watson | 2014-02-25 |
| 8646483 | Cross-flow fluidic oscillators for use with a subterranean well | Robert Pipkin | 2014-02-11 |
| 8608209 | Downhole safety joint | Brock Watson | 2013-12-17 |
| 8607874 | Controlling flow between a wellbore and an earth formation | Robert Pipkin, Travis W. Cavender | 2013-12-17 |
| 8573066 | Fluidic oscillator flowmeter for use with a subterranean well | Robert Pipkin, Travis W. Cavender, Neal G. Skinner | 2013-11-05 |
| 8561692 | Downhole safety joint | Brock Watson | 2013-10-22 |
| 8550155 | Jarring method and apparatus using fluid pressure to reset jar | Andrew M. Ferguson, Michael L. Connell | 2013-10-08 |
| 8549932 | Portable torque measurement and notification system and method of using same | Brock Watson, Greg A. Kliewer, Robert G. Watson, Andrew M. Ferguson | 2013-10-08 |
| 8544554 | Restricting production of gas or gas condensate into a wellbore | Travis W. Cavender | 2013-10-01 |
| 8540026 | Wellbore laser operations | Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman, Neal G. Skinner | 2013-09-24 |
| 8534357 | Wellbore laser operations | Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman, Neal G. Skinner | 2013-09-17 |
| 8528643 | Wellbore laser operations | Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman, Neal G. Skinner | 2013-09-10 |
| 8528423 | Portable torque measurement and notification system and method of using same | Brock Watson, Greg A. Kliewer, Robert G. Watson, Andrew M. Ferguson | 2013-09-10 |
| 8517107 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2013-08-27 |
| 8517108 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2013-08-27 |
| 8517106 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2013-08-27 |
| 8517105 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2013-08-27 |
| 8496059 | Controlling flow of steam into and/or out of a wellbore | Travis W. Cavender | 2013-07-30 |
| 8485268 | Recovering heated fluid using well equipment | Travis W. Cavender, Robert Pipkin, David Joe Steele | 2013-07-16 |
| 8464794 | Wellbore laser operations | Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman, Neal G. Skinner | 2013-06-18 |
| 8459365 | Apparatus for creating bidirectional rotary force or motion in a downhole device and method for using same | Brock Watson, Andrew M. Ferguson, Stanley W. Loving | 2013-06-11 |
| 8453745 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2013-06-04 |
| 8439117 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2013-05-14 |
| 8424605 | Methods and devices for casing and cementing well bores | Chad A. Johnson, Andrew M. Ferguson | 2013-04-23 |
| 8418725 | Fluidic oscillators for use with a subterranean well | Robert Pipkin, Travis W. Cavender | 2013-04-16 |