Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364609 | Method for excavating mud line cellar for subsea well drilling | Patrick D. O'Neill, Matthew Sibrel, Robert van Kuilenburg | 2019-07-30 |
| 10196865 | Method and system for lubricating riser slip joint and containing seal leakage | Patrick D. O'Neill | 2019-02-05 |