Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352852 | Shiftable covers, completion systems, and methods to shift a downhole cover in two directions | Christopher Robert Delzell | 2022-06-07 |
| 11346192 | Pressure activated firing heads, perforating gun assemblies, and method to set off a downhole explosion | Christopher C. Hoelscher | 2022-05-31 |
| 11333002 | Completion systems and methods to perform completion operations | Colin E. Kappe | 2022-05-17 |
| 11261671 | Multi-flow compaction/expansion joint | Matthew Lee Thornburg | 2022-03-01 |
| 11261674 | Completion systems and methods to perform completion operations | Colin E. Kappe | 2022-03-01 |
| 10941640 | Multi-functional sleeve completion system with return and reverse fluid path | Thomas Jules Frosell, Colin E. Kappe | 2021-03-09 |
| 9689219 | Methods for autonomously activating a shifting tool | Thomas Jules Frosell | 2017-06-27 |