| 10605071 |
Encapsulated sensors and electronics |
Henri Denoix, Roel Van Os, Viet Tung Nguyen, Dennis Pittman, Xiang Sun |
2020-03-31 |
| 10100628 |
Rotating downhole logging tool with reduced torque |
Henri Denoix, Andrew Parry |
2018-10-16 |
| 8464582 |
Variable throat venturi flow meter having a plurality of section-varying elements |
Gilles Roux, Céline Gabard-Cuoq, Stéphane Chareille |
2013-06-18 |
| 8118094 |
Tracer injector tool for well investigation |
Jean-Francois Sandoz, Philippe Boucher |
2012-02-21 |
| 7960969 |
Electromagnetic imaging method and device |
Emmanuel Legendre, Thilo Michael Brill |
2011-06-14 |
| 7884951 |
Apparatus for measuring an internal dimension of a well bore |
Laurent Prouvost, Frederique Kalb, Carolina Dautriche, Christine Aussibal |
2011-02-08 |
| 7628203 |
Tracer injector tool for well investigation |
Jean-Francois Sandoz, Philippe Boucher |
2009-12-08 |