Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370187 | Over-pressured well fracturing method | Keith R. Ferguson | 1994-12-06 |
| 5358050 | Method for killing a gas blowout of a well | — | 1994-10-25 |
| 5332037 | Squeeze cementing method for wells | Lamar L. Gantt, William H. Smalstig | 1994-07-26 |