Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439309 | Compositions and methods for controlling particulate movement in wellbores and subterranean formations | Ronald M. Matherly, Jeffrey C. Dawson | 2002-08-27 |
| 6364018 | Lightweight methods and compositions for well treating | Harold Dean Brannon, Christopher John Stephenson | 2002-04-02 |