Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061429 | Systems and methods for downhole completions | Michael Hui Du | 2011-11-22 |
| 8056628 | System and method for facilitating downhole operations | John R. Whitsitt, Jason K. Jonas, Dinesh R. Patel | 2011-11-15 |
| 7938189 | Pressure protection for a control chamber of a well tool | — | 2011-05-10 |
| 7938192 | Packer | — | 2011-05-10 |
| 7878257 | Triggering mechanism discriminated by length difference | Kuo-Chiang Chen, John C. Fleming | 2011-02-01 |
| 7866396 | Systems and methods for completing a multiple zone well | — | 2011-01-11 |