Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294353 | Methods of preparing and using stable oil external-aqueous internal emulsions | — | 1994-03-15 |
| 5191931 | Fluid loss control method | Ronald E. Himes | 1993-03-09 |
| 5084192 | Method and composition for preventing the formation of sludge in crude oil | James L. Lane, Jr. | 1992-01-28 |
| 5058678 | Method for preventing the formation of sludge in crude oil | James L. Lane, Jr. | 1991-10-22 |
| 5034140 | Well acidizing compositions and method | Tommy R. Gardner, William G. F. Ford, Karen L. King | 1991-07-23 |
| 5008026 | Well treatment compositions and method | Tommy R. Gardner, William G. F. Ford, Karen L. King | 1991-04-16 |
| 4949790 | Compositions and method for controlling precipitation when acidizing sour wells | Michael L. Walker | 1990-08-21 |
| 4888121 | Compositions and method for controlling precipitation when acidizing sour wells | Michael L. Walker | 1989-12-19 |
| 4683954 | Composition and method of stimulating subterranean formations | Michael L. Walker, William G. F. Ford, Ricky D. Gdanski | 1987-08-04 |
| 4679631 | Composition and method of stimulating subterranean formations | Michael L. Walker, William G. F. Ford | 1987-07-14 |
| 4585065 | Methods of increasing hydrocarbon production from subterranean formations | Glenn S. Penny, Tommy R. Gardner | 1986-04-29 |
| 4527628 | Method of temporarily plugging portions of a subterranean formation using a diverting agent | Ricky D. Gdanski | 1985-07-09 |
| 4466893 | Method of preparing and using and composition for acidizing subterranean formations | — | 1984-08-21 |
| 4444264 | Method of using a diverting material for well treatment | — | 1984-04-24 |
| 4322306 | Retarding acidizing fluids | — | 1982-03-30 |