Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280156 | Method for slim hole single trip remedial or plug and abandonment cement barrier | Bruce Techentien, Andy J. Cuthbert, Keith David Romaine | 2022-03-22 |
| 11015429 | Passive ranging using acoustic energy originating from a target wellbore | Carl J. Cramm, Andrew John Cuthbert | 2021-05-25 |
| 10947839 | Downhole thermal anomaly detection for passive ranging to a target wellbore | Andrew John Cuthbert, Carl J. Cramm | 2021-03-16 |
| 10808482 | Establishing communication downhole between wellbores | Thomas Earl Burky, Andrew John Cuthbert | 2020-10-20 |
| 10612343 | Method for slim hole single trip remedial or plug and abandonment cement barrier | Bruce Techentien, Andy J. Cuthbert, Keith David Romaine | 2020-04-07 |
| 10605026 | Establishing communication downhole between wellbores | Thomas Earl Burky, Andrew John Cuthbert | 2020-03-31 |
| 10590706 | Establishing hydraulic communication between relief well and target well | Thomas Earl Burky, Andrew John Cuthbert | 2020-03-17 |
| 10364667 | Downhole microseismic detection for passive ranging to a target wellbore | Andrew John Cuthbert, Carl J. Cramm | 2019-07-30 |
| 10272512 | Plasma arc cutting of tubular structures | Andrew John Cuthbert | 2019-04-30 |
| 10174558 | Downhole communication between wellbores utilizing swellable materials | — | 2019-01-08 |
| 6926102 | Subsea controlled milling | Neil Hepburn, Benji Smith, John J. Guerrero, Ian W. Thackwray | 2005-08-09 |
| 6668932 | Apparatus and methods for isolating a wellbore junction | Benji Smith | 2003-12-30 |
| 6439312 | Apparatus and methods for isolating a wellbore junction | Benji Smith | 2002-08-27 |