Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087722 | System and method for performing downhole stimulation operations | Bruno Lecerf, Dmitriy Usoltsev, Alejandro Pena, Tarik Itibrout, Xiaowei Weng +2 more | 2018-10-02 |
| 9410394 | Methods for minimizing overdisplacement of proppant in fracture treatments | Bruno Lecerf, Chad Kraemer, Dean M. Willberg, Zinaida Usova | 2016-08-09 |
| 9135475 | System and method for performing downhole stimulation operations | Bruno Lecerf, Dmitriy Usoltsev, Alejandro Pena, Tarik Itibrout, Xiaowei Weng +2 more | 2015-09-15 |
| 8895481 | Viscoelastic surfactant acid treatment | Yiyan Chen, Abbas Mahdi, Richard Marcinew, Matt Graham | 2014-11-25 |
| 7803744 | Carbon dioxide foamed fluids | Yiyan Chen, Jesse Lee | 2010-09-28 |
| 7402549 | Viscoelastic surfactant rheology modification | Yiyan Chen, Jesse Lee, Philip F. Sullivan | 2008-07-22 |
| 7398826 | Well treatment with dissolvable polymer | Ann M. W. Hoefer, Philip F. Sullivan, Golchehreh Salamat, Curtis L. Boney, Jesse Lee +5 more | 2008-07-15 |
| 7341980 | Viscoelastic surfactant rheology modification | Jesse Lee, Yiyan Chen, Eric Hanson, Samuel Cozzens, Taner Batmaz | 2008-03-11 |
| 7291651 | Carbon dioxide foamed fluids | Yiyan Chen, Jesse Lee | 2007-11-06 |