Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883313 | Apparatus and method for drilling deviated wellbores | David Joe Steele, Doug Durst, Mark C. Glaser | 2021-01-05 |
| 9309752 | Completing long, deviated wells | Ramon Eduardo Melean | 2016-04-12 |
| 4848459 | Apparatus for installing a liner within a well bore | Henry W. Blackwell, Rodger D. Lacy | 1989-07-18 |
| 4830103 | Setting tool for mechanical packer | Henry W. Blackwell, Rodger D. Lacy | 1989-05-16 |