Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708206 | Removing particulate matter from a non-dissoluble sand control pack | — | 1987-11-24 |
| 4703799 | Technique for improving gravel pack operations in deviated wellbores | Malcolm K. Strubhar | 1987-11-03 |
| 4702316 | Injectivity profile in steam injection wells via ball sealers | Harold S. Chung, Edwin T. Strom | 1987-10-27 |
| 4702318 | Injectivity profile in CO.sub.2 injection wells via ball sealers | Harold S. Chung, Edwin T. Strom | 1987-10-27 |
| 4679629 | Method for modifying injectivity profile with ball sealers and chemical blocking agents | Milton K. Abdo | 1987-07-14 |
| 4671360 | High impulse energy and liquid membrane scale removal | Ernest L. Muegge, Peggy M. Wilson | 1987-06-09 |
| 4669546 | Method to improve vertical hydraulic fracturing in inclined wellbores | Malcolm K. Strubhar | 1987-06-02 |
| 4664191 | Minimizing formation damage during gravel pack operations | — | 1987-05-12 |
| 4617997 | Foam enhancement of controlled pulse fracturing | — | 1986-10-21 |
| 4605061 | Apparatus for plugging a wellbore in high impulse fracturing | — | 1986-08-12 |
| 4601339 | Method for plugging a wellbore in high impulse fracturing | — | 1986-07-22 |
| 4473120 | Method of retorting oil shale using a geothermal reservoir | — | 1984-09-25 |