Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871050 | Nano-thermite well plug | David D. Hearn, Casey Hirschmann | 2020-12-22 |
| 10760374 | Tool for metal plugging or sealing of casing | David D. Hearn, Casey Hirschmann, Stewart M. Robertson, Dan Mueller | 2020-09-01 |
| 10760375 | P and A setting with exothermic material | — | 2020-09-01 |
| 10738567 | Through tubing P and A with two-material plugs | — | 2020-08-11 |
| 10648279 | Helical coil annular access plug and abandonment | — | 2020-05-12 |
| 10584554 | Two-material PandA plug | — | 2020-03-10 |