Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758124 | Unique phasings and firing sequences for perforating guns | Jerry L. Walker | 2004-07-06 |
| 6748843 | Unique phasings and firing sequences for perforating guns | Jerry L. Walker | 2004-06-15 |
| 6729406 | Method and apparatus for performing cutting operations in a subterranean well | Dannie R. Collins, David J. Leidel, John A. Regalbuto | 2004-05-04 |