Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352114 | Guide apparatus for tubular members in a snubbing unit | Travis Lee Bolt, Brandon Harman | 2019-07-16 |
| 9822613 | System and method for riserless subsea well interventions | Neil Crawford, Ian R. Still, Robert L. Ewen, John R. Cook, Travis Lee Bolt +1 more | 2017-11-21 |
| 9028229 | Wellbore fluid removal systems and methods | David Bolt | 2015-05-12 |
| 8548742 | Non-contact measurement systems for wireline and coiled tubing | Trevor Pugh, Patrick A. Kelleher | 2013-10-01 |
| 6782751 | Pipe inspection systems and methods | Lionel S. Linares | 2004-08-31 |
| 6527056 | Variable OD coiled tubing strings | — | 2003-03-04 |
| 6443242 | Method for wellbore operations using calculated wellbore parameters in real time | Albert Rice McSpadden | 2002-09-03 |
| 6321596 | System and method for measuring and controlling rotation of coiled tubing | — | 2001-11-27 |
| 6247534 | Wellbore cable system | — | 2001-06-19 |
| 6089323 | Tractor system | Nelson A. Haver | 2000-07-18 |
| 6082461 | Bore tractor system | Nelson A. Haver | 2000-07-04 |
| 5794703 | Wellbore tractor and method of moving an item through a wellbore | Nelson A. Haver, David J. Speller | 1998-08-18 |
| 5599004 | Apparatus for the injection of cable into coiled tubing | Lyndon Stone, David Tong | 1997-02-04 |
| 5503370 | Method and apparatus for the injection of cable into coiled tubing | Lyndon Stone, David Tong | 1996-04-02 |
| 4940095 | Deployment/retrieval method and apparatus for well tools used with coiled tubing | — | 1990-07-10 |