| 12320208 |
Hands-free gooseneck and hands-free gooseneck flow spool |
Justin Fraczek, Alexander John MacGregor |
2025-06-03 |
| 12257735 |
Router including cutting depth locking and adjustment mechanism |
Andrew J. Scangamor, Patrick Murphy, Divyeshwar Ramesh, Antoinette Louw, Mason A. Matlock +2 more |
2025-03-25 |
| 12071846 |
Intermittent well state sampling in managed pressure drilling applications |
— |
2024-08-27 |
| 11466524 |
Closed-loop hydraulic drilling |
Kareem Amer, Justin Fraczek |
2022-10-11 |
| 11377922 |
Static annular sealing systems and integrated managed pressure drilling riser joints for harsh environments |
Justin Fraczek |
2022-07-05 |
| 11339620 |
Closed-loop hydraulic drilling |
Kareem Amer, Justin Fraczek |
2022-05-24 |
| 11332998 |
Annular sealing system and integrated managed pressure drilling riser joint |
Justin Fraczek, Robert H. J. Pinkstone |
2022-05-17 |
| 11306550 |
Seal condition monitoring |
Justin Fraczek, Waybourn Anderson, Brian Piccolo, Saravanan Sundaramoorthy, Alexander John MacGregor +2 more |
2022-04-19 |
| 11306551 |
Seal condition monitoring |
Justin Fraczek, Waybourn Anderson, Brian Piccolo, Saravanan Sundaramoorthy, Alexander John MacGregor +2 more |
2022-04-19 |
| 11053768 |
Sealing element wear indicator system |
Christian Leuchtenberg, Patrick David Savage |
2021-07-06 |
| 10655410 |
Dual gradient drilling system and method |
Brian Piccolo, Justin Fraczek, Waybourn Anderson, Christian Leuchtenberg |
2020-05-19 |
| 10590721 |
Dual gradient drilling system and method |
Brian Piccolo, Justin Fraczek, Waybourn Anderson, Christian Leuchtenberg |
2020-03-17 |
| 10577878 |
Dual gradient drilling system and method |
Brian Piccolo, Justin Fraczek, Waybourn Anderson, Christian Leuchtenberg |
2020-03-03 |
| D870424 |
Shoe |
— |
2019-12-24 |
| 10174577 |
Sealing element wear indicator system |
Christian Leuchtenberg, Patrick David Savage |
2019-01-08 |