Issued Patents All Time
Showing 76–100 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841406 | Formation fluid sampling apparatus and methods | Alexander F. Zazovsky, Colin Longfield, Thomas H. Zimmerman, John Sherwood, Keith A. Burgess | 2010-11-30 |
| 7805247 | System and methods for well data compression | Kai Hsu | 2010-09-28 |
| 7779684 | Apparatus and methods to perform downhole measurements associated with subterranean formation evaluation | Dale Meek, Robert W. Sundquist, Alain P. Dorel, Thomas D. MacDougall | 2010-08-24 |
| 7752906 | Downhole measurement of formation characteristics while drilling | Reza Taherian, Martin E. Poitzsch, Jacques R. Tabanou | 2010-07-13 |
| 7703517 | Downhole sampling tool and method for using same | Jeffrey A. Tarvin, Simon Bittleston, Angus J. Melbourne, Rogerio Tadeu Ramos | 2010-04-27 |
| 7680600 | Method, system and apparatus for formation tester data processing | Andrew Carnegie, Kai Hsu | 2010-03-16 |
| 7673679 | Protective barriers for small devices | Christopher Harrison, Oliver C. Mullins, Olivier Vancauwenberghe, Eric Donzier, Akihito Chikenji +1 more | 2010-03-09 |
| 7654321 | Formation fluid sampling apparatus and methods | Alexander F. Zazovsky, Colin Longfield, Thomas H. Zimmerman, John Sherwood, Keith A. Burgess | 2010-02-02 |
| 7581440 | Apparatus and methods to perform downhole measurements associated with subterranean formation evaluation | Dale Meek, Robert W. Sundquist, Alain P. Dorel, Thomas D. MacDougall | 2009-09-01 |
| 7565835 | Method and apparatus for balanced pressure sampling | Simon Bittleston, Jonathan W. Brown, Ashley C. Kishino, Christopher S. Del Campo | 2009-07-28 |
| 7469746 | Downhole sampling tool and method for using same | Jeffrey A. Tarvin, Simon Bittleston, Angus J. Melbourne, Rogerio Tadeu Ramos | 2008-12-30 |
| 7458257 | Downhole measurement of formation characteristics while drilling | Reza Taherian, Martin E. Poitzsch, Jacques R. Tabanou | 2008-12-02 |
| 7347262 | Downhole sampling tool and method for using same | Jeffrey A. Tarvin, Simon Bittleston, Angus J. Melbourne, Rogerio Tadeu Ramos | 2008-03-25 |
| 7290443 | Method for measuring formation properties with a time-limited formation test | Jean-Marc Follini | 2007-11-06 |
| 7263880 | Method for measuring formation properties with a time-limited formation test | Jean-Marc Follini, Jean-Michel Hache | 2007-09-04 |
| 7222671 | Apparatus and method for formation evaluation | Derek Caudwell, Anthony Robert Holmes Goodwin, Martin Trusler, Michael W. Frels, Kai Hsu +3 more | 2007-05-29 |
| 7210344 | Method for measuring formation properties with a time-limited formation test | Jean-Marc Follini | 2007-05-01 |
| 7117734 | Method for measuring formation properties with a time-limited formation test | Jean-Marc Follini | 2006-10-10 |
| 7081615 | Methods and apparatus for the downhole characterization of formation fluids | Soraya S. Betancourt, Anthony Robert Holmes Goodwin, Go Fujisawa, Oliver C. Mullins, Hani Elshahawi +2 more | 2006-07-25 |
| 7036579 | Method for measuring formation properties with a time-limited formation test | Jean-Marc Follini | 2006-05-02 |
| 7031841 | Method for determining pressure of earth formations | Alexander F. Zazovsky, Paul Hammond | 2006-04-18 |
| 7024930 | Method for measuring formation properties with a time-limited formation test | Jean-Marc Follini | 2006-04-11 |
| 6956204 | Determining fluid properties from fluid analyzer | Chengli Dong, Peter S. Hageman, Oliver C. Mullins, Go Fujisawa, Soraya S. Betancourt +3 more | 2005-10-18 |
| 6832515 | Method for measuring formation properties with a time-limited formation test | Jean-Marc Follini | 2004-12-21 |
| 6729399 | Method and apparatus for determining reservoir characteristics | Jean-Marc Follini | 2004-05-04 |