Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352872 | Temperature measurement correction in producing wells | John R. Lovell, George A. Brown | 2022-06-07 |
| 10400580 | Temperature sensor technique for determining a well fluid characteristic | Alain Guelat, Céline Gabard-Cuoq | 2019-09-03 |
| 9540914 | Water fraction monitoring technique | — | 2017-01-10 |
| 8776914 | Drainage method for multilayer reservoirs | Cindy Demichel, Charles Woodburn, Gokhan Saygi, Ashok Belani, Mohamed Watfa | 2014-07-15 |
| 8141631 | Deployment of underground sensors in casing | Christian Chouzenoux, Brian Clark, Bruno Drochon | 2012-03-27 |
| 8061219 | Flow restriction insert for differential pressure measurement | Fadhel Rezgui, Gilles Roux, Robert Ingham, Jim Filas, Eric Donzier | 2011-11-22 |
| 7610961 | Downhole separation of oil and water | Fadhel Rezgui, Bernard Theron | 2009-11-03 |
| 7340384 | Process for determining the variation in the relative permeability of at least one fluid in a reservoir | Jean-Pierre Delhomme | 2008-03-04 |
| 7328610 | Method for measuring formation properties with a formation tester | Francois Liger | 2008-02-12 |
| 7151377 | Permanent apparatus for monitoring a well by injecting current through the casing into the formations | Christian Chouzenoux, Didier Pohl, Philippe Souhaite | 2006-12-19 |
| 6999878 | Method and installation for locating the position of the boundary formed at the interface between two fluids contained in a reservoir | — | 2006-02-14 |
| 6778918 | Methods for monitoring fluid front movements in hydrocarbon reservoirs using permanent sensors | Jean-Pierre Delhomme, Marwan Charara | 2004-08-17 |