Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196062 | Behind casing wash and cement | Stein Haavardstein, Lars Hovda, James C. Stevens, Dan Mueller, Brett Borland +2 more | 2025-01-14 |
| 12152461 | Through tubing P AND A with bismuth alloys | Dan Mueller, Geir Ove Titlestad, David D. Hearn, Curtis G. Blount, Randall S. Shafer +1 more | 2024-11-26 |
| 11608718 | Behind casing wash and cement | Stein Haavardstein, Lars Hovda, James C. Stevens, Dan Mueller, Brett Borland +2 more | 2023-03-21 |
| 11377925 | Through tubing P and A with bismuth alloys | Dan Mueller, Geir Ove Titlestad, David D. Hearn, Curtis G. Blount, Randall S. Shafer +1 more | 2022-07-05 |
| 11136862 | Behind casing wash and cement | Stein Haavardstein, Lars Hovda, James C. Stevens, Dan Mueller, Brett Borland +2 more | 2021-10-05 |
| 10975657 | Method and apparatus for filling an annulus between casing and rock in an oil or gas well | Dianne Tompkins, Helen Haneferd, Lars Hovda, Edvard Omdal, 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 | Dianne Tompkins, Helen Haneferd, Lars Hovda, Edvard Omdal, Hardy Hartmann Nielsen +1 more | 2019-12-17 |
| 10087716 | Method and apparatus for filling an annulus between casing and rock in an oil or gas well | Tove Husby, Dianne Tompkins, Helen Haneferd, Lars Hovda | 2018-10-02 |
| 8813873 | Enhanced smear effect fracture plugging process for drilling systems | David H. Beardmore, Paul D. Scott | 2014-08-26 |