Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499537 | Well reference apparatus and method | John E. Campbell, Wei Xu | 2002-12-31 |
| 6499538 | Method and apparatus for forming an optimized window | John E. Campbell | 2002-12-31 |
| 6378632 | Remotely operable hydraulic underreamer | James E. Saylor, III | 2002-04-30 |
| 6354375 | Lateral well tie-back method and apparatus | — | 2002-03-12 |