Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939833 | Additive for, treatment fluid for, and method of plugging a tubing/casing annulus in a well bore | — | 2005-09-06 |
| 6932158 | Well plug additive, well plug treatment fluid made therefrom, and method of plugging a well | — | 2005-08-23 |
| 6927194 | Well kill additive, well kill treatment fluid made therefrom, and method of killing a well | — | 2005-08-09 |