Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685373 | Assembly and process for drilling and completing multiple wells | Kevin O. Trahan, John L. Baugh | 1997-11-11 |
| 5655602 | Apparatus and process for drilling and completing multiple wells | — | 1997-08-12 |