| 10900316 |
Wellhead seal with pressure energizing from below |
David L. Ford, Joseph W. Pallini, Daniel Ralph Barnhart, Daniel Caleb Benson |
2021-01-26 |
| 8511387 |
Made-up flange locking cap |
John Gregory Landthrip, Eric Dale Larson, Sara N Riddle, Dale Norman, Jamie Clay Gamble +2 more |
2013-08-20 |
| 8499838 |
Subsea locking connector |
John Gregory Landthrip, Eric Dale Larson, Sara N Riddle, Dale Norman, Jamie Clay Gamble +2 more |
2013-08-06 |
| 8356672 |
Riser joint coupling |
John E. Nelson |
2013-01-22 |
| 7975768 |
Riser joint coupling |
John E. Nelson |
2011-07-12 |
| 7963336 |
Preloaded riser coupling system |
Charles E. Jennings, John E. Nelson |
2011-06-21 |
| 7337848 |
Preloaded riser coupling system |
Charles E. Jennings, John E. Nelson |
2008-03-04 |
| 7331395 |
Riser make-up tool |
Charles E. Jennings |
2008-02-19 |
| 7237613 |
Underbalanced marine drilling riser |
Amin Radi |
2007-07-03 |
| 6138762 |
Wellhead connector with additional load shoulders |
Thomas F. Sweeney, Glen H. Cuiper, Brian L. Kirk |
2000-10-31 |
| 6017168 |
Fluid assist bearing for telescopic joint of a RISER system |
Anh D. Nguyen, Derek Kennedy |
2000-01-25 |
| 5028027 |
Support for a curtain or the like |
— |
1991-07-02 |
| 4693636 |
Pipeline pull-in method and apparatus |
Andrew Robert MacFarlane |
1987-09-15 |
| 4374630 |
Anchor connector for tension leg |
— |
1983-02-22 |