Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286859 | Monitoring operation of a rotating control device | Levi C. BANUTA | 2025-04-29 |
| 11643891 | Drilling system and method using calibrated pressure losses | Jose D. Brana, Andrew V. Ilin, Sayamik N. Ameen | 2023-05-09 |
| 11047224 | Automatic compensation for surge and swab during pipe movement in managed pressure drilling operation | Sayamik N. Ameen, Jose D. Brana | 2021-06-29 |
| 10995570 | Tool joint finding apparatus and method | Lizabeth J. Ly | 2021-05-04 |
| 10145196 | Signal operated drilling tools for milling, drilling, and/or fishing operations | Thomas M. Redlinger, Christopher M. Vreeland, Wesley Heiskell, Andrew Antoine, Scott McIntire | 2018-12-04 |
| 8991489 | Signal operated tools for milling, drilling, and/or fishing operations | Thomas M. Redlinger, Christopher M. Vreeland, Wesley Heiskell, Andrew Antoine, Scott McIntire | 2015-03-31 |
| 7594540 | Methods and apparatus for applying torque and rotation to connections | Graham Ruark, John W. Newman, David M. Haugen, David Shahin | 2009-09-29 |
| 7296623 | Methods and apparatus for applying torque and rotation to connections | Graham Ruark, John W. Newman, David M. Haugen, David Shahin | 2007-11-20 |
| 7264050 | Method and apparatus for controlling wellbore equipment | David M. Haugen | 2007-09-04 |
| 6896055 | Method and apparatus for controlling wellbore equipment | — | 2005-05-24 |