Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268362 | Hydrocarbon production through creation of collapsable cavities by acid placement through lateral conduits | — | 2022-03-08 |
| 10975657 | Method and apparatus for filling an annulus between casing and rock in an oil or gas well | Rick D. Watts, Dianne Tompkins, Helen Haneferd, Lars Hovda, Hardy Hartmann Nielsen +2 more | 2021-04-13 |
| 10508515 | Method and apparatus for filling an annulus between casing and rock in an oil or gas well | Rick D. Watts, Dianne Tompkins, Helen Haneferd, Lars Hovda, Hardy Hartmann Nielsen +1 more | 2019-12-17 |