Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416218 | Behind casing cementing tool | James C. Stevens, Dan Mueller, Praveen Gonuguntla | 2025-09-16 |
| 12338735 | Method and apparatus for creation of an open hole sidetrack | Ole Jensen | 2025-06-24 |
| 12196062 | Behind casing wash and cement | Rick D. Watts, Stein Haavardstein, James C. Stevens, Dan Mueller, Brett Borland +2 more | 2025-01-14 |
| 12139997 | Behind casing wash and cement | Dan Mueller, James C. Stevens, Amal Phadke, Praveen Gonuguntla | 2024-11-12 |
| 12123279 | Setting a cement plug | Dan Mueller, James C. Stevens, Amal Phadke | 2024-10-22 |
| 11879305 | Behind casing cementing tool | James C. Stevens, Dan Mueller, Amal Phadke, Praveen Gonuguntla | 2024-01-23 |
| 11686175 | Behind casing wash and cement | Dan Mueller, James C. Stevens, Amal Phadke, Praveen Gonuguntla | 2023-06-27 |
| 11608718 | Behind casing wash and cement | Rick D. Watts, Stein Haavardstein, James C. Stevens, Dan Mueller, Brett Borland +2 more | 2023-03-21 |
| 11136862 | Behind casing wash and cement | Rick D. Watts, Stein Haavardstein, 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 | Rick D. Watts, Dianne Tompkins, Helen Haneferd, 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 | Rick D. Watts, Dianne Tompkins, Helen Haneferd, 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, Rick D. Watts, Dianne Tompkins, Helen Haneferd | 2018-10-02 |