Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839873 | Isolation of zones for fracturing using removable plugs | Charles Johnson, Michael H. Johnson | 2014-09-23 |
| 8789600 | Fracing system and method | Yang Xu, Hector H. Mireles, Lale Korkmaz | 2014-07-29 |
| 8668013 | Plug counter, fracing system and method | Yang Xu, Hector H. Mireles, Lale Korkmaz | 2014-03-11 |
| 8439082 | Retention mechanism for subterranean seals experiencing differential pressure | — | 2013-05-14 |
| 8365827 | Fracturing method to reduce tortuosity | Michael H. Johnson, David A. Castillo | 2013-02-05 |