Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9309758 | System and method for determining mechanical properties of a formation | Jean-Louis Pessin, Julian Pop | 2016-04-12 |
| 9291027 | Packer and packer outer layer | Morten Kristensen, Cosan Ayan | 2016-03-22 |
| 9181771 | Packer assembly with enhanced sealing layer shape | Jean-Louis Pessin, Julian Pop, Stephane Metayer, Stephen Yeldell | 2015-11-10 |
| 9175776 | Expandable packer construction | Jean-Louis Pessin, Guillaume Boutillon | 2015-11-03 |
| 9097107 | Single packer system for fluid management in a wellbore | Edward Harrigan, Alexander F. Zazovsky, Stephane Briquet, Stephen Yeldell, Carsten Sonne +1 more | 2015-08-04 |
| 9022105 | Expandable filtering system for single packer systems | Stephane Metayer, Alexander F. Zazovsky, Stephen Yeldell, Jean-Louis Pessin | 2015-05-05 |
| 8894069 | Inflatable packers | Zheng Rong Xu, Frank Espinosa, John R. Lovell, David Milton Eslinger | 2014-11-25 |
| 8726988 | Focused sampling of formation fluids | Julian Pop | 2014-05-20 |
| 8573314 | Packer system with reduced friction during actuation | Jean-Louis Pessin | 2013-11-05 |
| 8490694 | Single packer system for fluid management in a wellbore | Edward Harrigan, Alexander F. Zazovsky, Stephane Briquet, Stephen Yeldell, Carsten Sonne +1 more | 2013-07-23 |
| 8474524 | Anti-extrusion packer system | Gilles Carree | 2013-07-02 |
| 8439110 | Single packer system for use in heavy oil environments | Stephen Yeldell, Carsten Sonne, Anthony Robert Holmes Goodwin, Stephane Briquet, Alexander F. Zazovsky | 2013-05-14 |
| 8413717 | System and method for enhancing packer operation and longevity | Gilles Carree, Stephane Metayer | 2013-04-09 |
| 8336181 | Fiber reinforced packer | Gilles Carree, Guillaume Boutillon, Zeynep Alpman, Stephane Metayer, Jean-Louis Pessin | 2012-12-25 |
| 8322416 | Focused sampling of formation fluids | Julian Pop | 2012-12-04 |
| 8276657 | Well fluid sampling system for use in heavy oil environments | Sebastien Ives, Stephane Metayer | 2012-10-02 |
| 8113293 | Single packer structure for use in a wellbore | — | 2012-02-14 |
| 8091634 | Single packer structure with sensors | Stephane Briquet, Stephen Yeldell, Carsten Sonne, Edward Harrigan, Alexander F. Zazovsky | 2012-01-10 |
| 8028756 | Method for curing an inflatable packer | Gilles Carree, Stephane Metayer | 2011-10-04 |
| 8020294 | Method of constructing an expandable packer | Jean-Louis Pessin, Guillaume Boutillon | 2011-09-20 |
| 8016038 | Method and apparatus to facilitate formation sampling | Anthony Robert Holmes Goodwin, Julian Pop, Stephen Yeldell, Jason Hueber, Stephane Briquet +2 more | 2011-09-13 |
| 8011438 | Downhole flow control with selective permeability | John Edwards, Ronan Le Gloahec, Claude Vercaemer, Philippe Hocquet, Nitin Y. Vaidya | 2011-09-06 |
| 7874356 | Single packer system for collecting fluid in a wellbore | Stephane Metayer | 2011-01-25 |
| 7699124 | Single packer system for use in a wellbore | Stephane Metayer | 2010-04-20 |
| 7647980 | Drillstring packer assembly | Vladimir Vaynshteyn, Philippe Hocquet, Nicholas Josep Ellson, Alexander F. Zazovsky | 2010-01-19 |