Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631451 | Outer casing string and method of installing same | Gavin Paul Robottom, Nigel Hogg | 2017-04-25 |
| 9598928 | Casing hanger lockdown tools | Edward J. Thornton | 2017-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631451 | Outer casing string and method of installing same | Gavin Paul Robottom, Nigel Hogg | 2017-04-25 |
| 9598928 | Casing hanger lockdown tools | Edward J. Thornton | 2017-03-21 |