Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9334438 | Polymer delivery in well treatment applications | Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Bruno Drochon +2 more | 2016-05-10 |
| 9034802 | Friction reduction fluids | Alex Ahrenst, Bernhard Lungwitz, Christopher N. Fredd, Carlos Abad, Nihat Gurmen +6 more | 2015-05-19 |
| 8658574 | Treatment and reuse of oilfield produced water for operations in a well | Leiming Li, Lijun Lin, Chucks I. Ezeokonkwo, Curtis L. Boney, Sudhir Shenoy +2 more | 2014-02-25 |
| 8575073 | Slickwater treatment fluid and method | Syed A. Ali, Leiming Li, Lijun Lin, Curtis L. Boney, Carlos Abad | 2013-11-05 |
| 8247355 | Acidic viscosity enhancer for viscoelastic surfactant fluids | Leiming Li, Lijun Lin, Mathew M. Samuel, Syed A. Ali | 2012-08-21 |
| 8211835 | Composition and method for slickwater application | Curtis L. Boney, Shawn McCleskey Rimassa, Syed A. Ali | 2012-07-03 |
| 8205673 | Differential filters for removing water during oil production | Leiming Li, Curtis L. Boney | 2012-06-26 |
| 8146416 | Methods and apparatus to perform stress testing of geological formations | Vincent Jeffrey Pisio, Edward Harrigan, John Edwards, Koksal Cig, Richard Marcinew +1 more | 2012-04-03 |
| 8044000 | Polymer delivery in well treatment applications | Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Bruno Drochon +2 more | 2011-10-25 |
| 8003577 | Method of treating subterranean formation with crosslinked polymer fluid | Leiming Li, Carlos Abad, Michael D. Parris, Lijun Lin, Andrey Mirakyan +2 more | 2011-08-23 |
| 7893010 | Composition and method for fluid recovery from well | Syed A. Ali, Leiming Li, Sumitra Mukhopadhyay | 2011-02-22 |
| 7806182 | Stimulation method | George Waters, Don Williamson, John W. Still | 2010-10-05 |
| 7637320 | Differential filters for stopping water during oil production | Philip F. Sullivan, Timothy Lesko | 2009-12-29 |
| 6803347 | Additive for wellbore fluids | Hemant K. Ladva, Christopher Alan Sawdon | 2004-10-12 |
| 6172011 | Control of particulate flowback in subterranean wells | Roger J. Card, Jean-Pierre Feraud, Vernon G. Constien | 2001-01-09 |
| 5782300 | Suspension and porous pack for reduction of particles in subterranean well fluids, and method for treating an underground formation | Simon James | 1998-07-21 |
| 5501275 | Control of particulate flowback in subterranean wells | Roger J. Card, Jean-Pierre Feraud, Vernon G. Constien | 1996-03-26 |
| 5439055 | Control of particulate flowback in subterranean wells | Roger J. Card, Jean-Pierre Feraud | 1995-08-08 |
| 5330005 | Control of particulate flowback in subterranean wells | Roger J. Card, Jean-Pierre Feraud | 1994-07-19 |
| 5281654 | Polyurethane mixture | Eric K. Eisenhart, Rodney L. Randow, Rafael Gonzalez Aviles | 1994-01-25 |