Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273192 | Method for strengthening a subterranean formation | Gangerico G. Ramos | 2001-08-14 |
| 6265355 | Gel-breaker composition and a method for breaking a gel | Quintin J. Lai | 2001-07-24 |
| 6156819 | Use of low- and high-molecular-weight polymers in well treatments | Quintin J. Lai | 2000-12-05 |
| 6152234 | Method for strengthening a subterranean formation | Gangerico G. Ramos | 2000-11-28 |
| 6133204 | Use of oil-based gel-breaker/inhibitor compounds with polymer gels in well treatments | Quintin J. Lai | 2000-10-17 |
| 5404951 | Well treatment with artificial matrix and gel composition | Quintin J. Lai | 1995-04-11 |