Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926591 | Fluid identification system and production and use thereof | Dominic Patrick Joseph McCann, Kevin John Forbes, Edyta Lam, Alexander Bismarck | 2018-03-27 |
| 9322056 | Fluid identification system and production and use thereof | Dominic Patrick Joseph McCann, Kevin John Forbes, Edyta Lam, Alexander Bismarck | 2016-04-26 |
| 7946359 | Methods and apparatus for well construction | Benjamin Peter Jeffryes, Louise Bailey, Iain Cooper, Dominique Guillot | 2011-05-24 |
| 7690437 | Methods and apparatus for well construction | Dominique Guillot, Iain Cooper | 2010-04-06 |
| 7669653 | System and method for maintaining zonal isolation in a wellbore | Bernadette Craster, Roger J. Card, Ashley Bernard Johnson, Paul Way, Hemant K.J. Ladva +2 more | 2010-03-02 |
| 6787505 | Electrically conductive non-aqueous wellbore fluids | Christopher Alan Sawdon, Mostafa Ahmadi Tehrani | 2004-09-07 |
| 6279655 | Thixotropic materials | Demosthenis Georgeou Pafitis, Stephen Davies | 2001-08-28 |
| 6177483 | Setting composition for well operations | Mostafa Ahmadi Tehrani, Stephen Davies | 2001-01-23 |
| 5972848 | Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid | Annie Audibert, Jacqueline Lecourtier, Louise Bailey | 1999-10-26 |
| 5759962 | Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid | Annie Audibert, Jacqueline Lecourtier, Louise Bailey | 1998-06-02 |
| 5728653 | Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid | Annie Audibert, Jacqueline Lecourtier, Louise Bailey | 1998-03-17 |
| 5697441 | Selective zonal isolation of oil wells | Claude Vercaemer, Stephen Davies, Demosthenis Georgeou Pafitis, Jean-Pierre Poyet | 1997-12-16 |
| 5677266 | Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid | Annie Audibert, Jacqueline Lecourtier, Louise Bailey | 1997-10-14 |