Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287413 | Method for determining a plasticity parameter of a hydrating cement paste | Christophe Urbanczyk, Jean Sulem, Siavesh Ghabezloo, Nicolaine Agofack | 2022-03-29 |
| 11061011 | Method for determining a time window in which a casing pressure test can be performed without damaging a cement sheath | Christophe Urbanczyk, Jean Sulem, Siavash Ghabezloo, Nicolaine Agofack | 2021-07-13 |
| 10550538 | Method for insulating sub-soil | Pascal Collet, Erik Green | 2020-02-04 |
| 9664648 | Method for characterising the mechanical behaviour of cements | Axel-Pierre Bois, Jean-Benoit Laudet, Manh-Huyen Vu, Siavash Ghabezloo, Jean Sulem | 2017-05-30 |
| 9459245 | Measurement of properties of sample of curing compositions under high pressure | Axel-Pierre Bois, Jérémie Saint-Marc, Grégory Galdiolo, Pierre Illing, Christian Schroeder | 2016-10-04 |
| 7087098 | Method and installation for gasifying carbonaceous compounds | Jacques Proot | 2006-08-08 |
| 6955220 | Process of well cementing in cold environment | Jack Maberry, Greg Garrison, Stephan Harris | 2005-10-18 |
| 6874578 | Cementing compositions and application of such compositions to cementing oil wells or the like | Slaheddine Kefi, Pierre Maroy, Joachim Schulz | 2005-04-05 |
| 6818598 | Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone | Jack Maberry, Greg Garrison | 2004-11-16 |
| 6814145 | Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone | Jack Maberry, Greg Garrison | 2004-11-09 |
| 6656265 | Cementation product and use for cementing oil wells or the like | Michel Michaux, Philippe Revil | 2003-12-02 |
| 6626991 | Low-density and low-porosity cementing slurry for oil wells or the like | Bruno Drochon | 2003-09-30 |
| 6564669 | Remote handling device | — | 2003-05-20 |
| 6312515 | Cementing compositions and the application of such compositions to cementing oil or analogous wells | Véronique Barlet-Gouedard, Bernard Dargaud, Pierre Maroy | 2001-11-06 |
| 6109596 | Lifting apparatus including a single reel and multiple strap runs | — | 2000-08-29 |
| 5088610 | Handling machine to be suspended from a lifting unit | — | 1992-02-18 |
| 4413395 | Method for fixing a tube by expansion | — | 1983-11-08 |
| 4354785 | Gas-tight connector | — | 1982-10-19 |