Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149545 | Closed chamber impulse test with downhole flow rate measurement | Fikri John Kuchuk, Bertrand Theuveny, Anthony J. Fitzpatrick, James G. Filas, Alexander Starostin +1 more | 2021-10-19 |
| 9033036 | Apparatus and method for monitoring corrosion and cracking of alloys during live well testing | Christian Wilkinson, Indranil Roy | 2015-05-19 |
| 8499843 | System and method to seal using a swellable material | Dinesh R. Patel, Y. Gill Hillsman, III, Herve Ohmer, Philippe Gambier, Jonathan K. C. Whitehead +9 more | 2013-08-06 |
| 7665537 | System and method to seal using a swellable material | Dinesh R. Patel, Y. Gil Hilsman, III, Herve Ohmer, Philippe Gambier, Jonathan K. C. Whitehead +9 more | 2010-02-23 |
| 7520321 | Redundant systems for downhole permanent installations | Yves Mathieu, Christian Chouzenoux, Patrick Gourdonneau, Nicolas Renoux | 2009-04-21 |
| 7464761 | Flow control system for use in a well | Pierre Hosatte, Thomas D. MacDougall, Michael J. Bertoja | 2008-12-16 |
| 7273107 | Valve within a control line | Rodney J. Wetzel, Philippe Gambier | 2007-09-25 |
| 7152689 | System and method to seal by bringing the wall of a wellbore into sealing contact with a tubing | Youel Hilsman, Herve Ohmer, Dinesh R. Patel | 2006-12-26 |
| 7063164 | System and method to seal by bringing the wall of a wellbore into sealing contact with a tubing | Youel Hilsman, Herve Ohmer, Dinesh R. Patel | 2006-06-20 |
| 6499541 | Method of installing components in a downhole apparatus, and apparatus obtained thereby | Christophe Rayssiguier, Vincent Tourillon, Gilles Cantin | 2002-12-31 |
| 6364023 | Downhole actuator, and a flow rate adjuster device using such an actuator | Vincent Tourillon, Christophe Rayssiguier, Gilles Cantin | 2002-04-02 |
| 6310559 | Monitoring performance of downhole equipment | Guy Vachon Laborde, Anthony Veneruso, Gerald W. Robertson, Bernard G. Juchereau | 2001-10-30 |
| 6273194 | Method and device for downhole flow rate control | Vincent Tourillon, Christophe Rayssiguier | 2001-08-14 |
| 5736650 | Venturi flow meter for measurement in a fluid flow passage | Eric Donzier, Fachel Rezgui | 1998-04-07 |