Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486222 | P and A setting with exothermic material | — | 2022-11-01 |
| 11480026 | Nano-thermite well plug | David D. Hearn, Casey Hirschmann | 2022-10-25 |
| 11441384 | Tool for metal plugging or sealing of casing | David D. Hearn, Casey Hirschmann, Stewart M. Robertson, Dan Mueller | 2022-09-13 |
| 11421506 | Helical coil annular access plug and abandonment | — | 2022-08-23 |
| 11401777 | Through tubing P and A with two-material plugs | — | 2022-08-02 |
| 11377925 | Through tubing P and A with bismuth alloys | Dan Mueller, Geir Ove Titlestad, David D. Hearn, Curtis G. Blount, Rick D. Watts +1 more | 2022-07-05 |
| 11346176 | Two-matertal, P and A plug | — | 2022-05-31 |
| 11274518 | Helical coil annular access plug and abandonment | — | 2022-03-15 |