Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7740074 | Tree mounted well flow interface device | Paul W. White, Paul Milne | 2010-06-22 |
| 7686086 | Subsea well separation and reinjection system | — | 2010-03-30 |
| 7201229 | Tree mounted well flow interface device | Paul W. White, Paul Milne | 2007-04-10 |
| 6763891 | Production tree with multiple safety barriers | Bernard Humphrey, Jeffrey Paul Goetz, Kevin L. Ingram, Robert K. Voss | 2004-07-20 |
| 6722426 | Gasket with multiple sealing surfaces | Thomas F. Sweeney, George Chalmers | 2004-04-20 |
| 6615921 | Apparatus and method for remote adjustment of drill string centering to prevent damage to wellhead | Richard P. Whitelaw, Charles E. Jennings | 2003-09-09 |
| 6598673 | Wellhead load ring | Stanley Hosie, Marc Minassian | 2003-07-29 |
| 6581691 | Landing adapter for soft landing a tubing hanger in the bore of a production tree or wellhead housing | Charles E. Jennings | 2003-06-24 |
| 6394194 | Method and apparatus for a drill cutting injection system | Michael Queen, James David Mathers Peter, Alan Clark | 2002-05-28 |
| 6394186 | Apparatus for remote adjustment of drill string centering to prevent damage to wellhead | Richard P. Whitelaw, Charles E. Jennings | 2002-05-28 |
| 6343654 | Electric power pack for subsea wellhead hydraulic tools | — | 2002-02-05 |
| 6302211 | Apparatus and method for remotely installing shoulder in subsea wellhead | John E. Nelson, Lionel J. Milberger, Amin Radi | 2001-10-16 |
| 6244348 | Well production system with a hydraulically operated safety valve | James A. Gariepy, Brett R. McConaughy | 2001-06-12 |
| 6142236 | Method for drilling and completing a subsea well using small diameter riser | Philippe C. Nobileau | 2000-11-07 |
| 6119773 | Well production system with a hydraulically operated safety valve | James A. Gariepy, Brett R. McConaughy | 2000-09-19 |
| 5868204 | Tubing hanger vent | Martin Pritchett | 1999-02-09 |
| 5555935 | Fluid connector for well | Brett R. McConaughy, James A. Gariery | 1996-09-17 |
| 5503230 | Concentric tubing hanger | John H. Osborne, Brett R. McConaughy, Robert O. Lilley, Kenneth C. Davidson | 1996-04-02 |
| 5492017 | Inductive pressure transducer | Charles E. Jennings, Hubert Brandle | 1996-02-20 |
| 5465794 | Hydraulic seal between tubing hanger and wellhead | Brett R. McConaughy, James A. Gariepy | 1995-11-14 |
| 5450905 | Pressure assist installation of production components in wellhead | James A. Gariepy | 1995-09-19 |
| 5439061 | Adjustable surface well head casing hanger | Calum J. B. Dinnes, Stanley Hosie, Trevor W. J. Park | 1995-08-08 |
| 5327965 | Wellhead completion system | Garry Stephen, Dale Brian Marietta, Casimir J. Fritshe, Lawrence A. Eckert, Allan Sharp | 1994-07-12 |
| 5311947 | Preselected casing tensioning system | Peter M. Kent | 1994-05-17 |
| 5279369 | Tieback receptacle with upward and downward facing funnel sections | — | 1994-01-18 |