| 12332397 |
Systems and methods for enhancing data acquisition operations in seismic surveys |
Peter Swinburne, Robert Van Kuijk, Eshan Chittimalla, Hikmet Andic, Erik Emilio Hornil Espinoza +7 more |
2025-06-17 |
| 11761327 |
Depth positioning using gamma-ray correlation and downhole parameter differential |
Carlos Merino |
2023-09-19 |
| 10900347 |
BOP elastomer health monitoring |
Olivier Amsellem, Alice Chougnet-Sirapian, Matthew Givens, Remi Robutel, Ray Zonoz |
2021-01-26 |
| 9810613 |
System and method for sensing displacement of subsea structures |
Erik Rhein-Knudsen, Olivier Sindt, Vincent Alliot, Patrice Ligneul |
2017-11-07 |
| 8943900 |
Method and apparatus for differential pressure measurement |
Alain Buisson, Eric Donzier |
2015-02-03 |
| 8061219 |
Flow restriction insert for differential pressure measurement |
Gilles Roux, Robert Ingham, Jim Filas, Yves Manin, Eric Donzier |
2011-11-22 |
| 7832501 |
Measurement ahead of the drilling bit by analysis of formation cuttings using ultraviolet light to detect the presence of oil or gas |
Stephane Vannuffelen |
2010-11-16 |
| 7654318 |
Fluid diversion measurement methods and systems |
Iain Cooper, Bart Thomeer, Colin Whittaker, Carolina Dautriche, Murtaza Ziauddin +8 more |
2010-02-02 |
| 7610961 |
Downhole separation of oil and water |
Yves Manin, Bernard Theron |
2009-11-03 |
| 7562580 |
Ruggedized pressure sensor |
Songming Huang |
2009-07-21 |
| 7373832 |
Miniaturized membrane and shell for a pressure measuring sensor |
— |
2008-05-20 |
| 7360430 |
High impedance thin film for strain gauge applications |
— |
2008-04-22 |
| 7258164 |
Pumping system for oil wells |
Patrice Ligneul |
2007-08-21 |
| 7114386 |
Method and apparatus for acquiring data in a hydrocarbon well in production |
Eric Veignat, Jean-Pierre Chyzak |
2006-10-03 |
| 6779927 |
Feedthrough with optic fiber sealed in protective tube and optical measurement apparatus using the same |
Fabien Cens |
2004-08-24 |
| 6655849 |
Optical connector, particularly for operating in high pressure environment |
Francois-Louis Malavieille |
2003-12-02 |
| 6615664 |
Method of measuring pressure by means of a pressure gauge having a resonant element |
Eric Donzier, Alfred Permuy |
2003-09-09 |
| 5661237 |
Method and apparatus for locally measuring flow parameters of a multiphase fluid |
Elizabeth B. Dussan V., Francois Hecquet, Eric Veignat |
1997-08-26 |
| 5509312 |
Diaphragm pressure sensor including anti-stock protection means and gradiomanometer incorporating such a sensor |
Eric Donzier |
1996-04-23 |
| 5309136 |
Electrical circuit such as a Wheatstone bridge with a resistance-adjusting portion |
Luc Petitjean |
1994-05-03 |
