Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984674 | Perforating charge for use in a well | Andrew T. Werner, Philip Kneisl | 2011-07-26 |
| 7909115 | Method for perforating utilizing a shaped charge in acidizing operations | Ian C. Walton, Lawrence A. Behrmann | 2011-03-22 |
| 7896077 | Providing dynamic transient pressure conditions to improve perforation characteristics | Lawrence A. Behrmann, Raymond J. Tibbles, Jeremy P. Harvey | 2011-03-01 |
| 7878119 | Perforating charge for use in a well | Andrew T. Werner, Philip Kneisll | 2011-02-01 |