Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4756369 | Method of viscous oil recovery | Alfred R. Jennings, Jr. | 1988-07-12 | $41,573,000 |
| 4702316 | Injectivity profile in steam injection wells via ball sealers | Harold S. Chung, Alfred R. Jennings, Jr. | 1987-10-27 | $24,752,000 |
| 4702318 | Injectivity profile in CO.sub.2 injection wells via ball sealers | Harold S. Chung, Alfred R. Jennings, Jr. | 1987-10-27 | $24,752,000 |
| 4658898 | Oil reservoir permeability control using polymeric gels | James M. Paul | 1987-04-21 | $33,846,000 |