Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054670 | Subterranean formations | Kimberley MacEwen, Kurt William Hoeman | 2024-08-06 |
| 11926712 | Aqueous formulations | Chao Yang, Kimberley MacEwen | 2024-03-12 |
| 11692127 | Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents | Xiyuan Chen | 2023-07-04 |
| 11578256 | Formulations and methods | Aiden Ashmore | 2023-02-14 |
| 11460466 | Rapid test breathalyzer and methods of use thereof | Jamil Husain, David J. White | 2022-10-04 |
| 11060017 | Formulations comprising recovered water and a viscosifier and associated methods | Christopher George Burke, Chen Xiyuan, John R. Willingham, Matthew Kye Yocham | 2021-07-13 |
| 11015422 | Method of fracturing with delayed crosslinking of gelling agents | Xiyuan Chen | 2021-05-25 |
| 10982128 | Method for making a treatment fluid comprising a diverting agent in flake form, and method of treating a well | John R. Willingham, Richard A. Mitchell | 2021-04-20 |
| 10947445 | Formulations and methods | Aiden Ashmore | 2021-03-16 |
| 10113405 | Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents | Xiyuan Chen | 2018-10-30 |
| 9771783 | Method of fracturing with non-derivatized guar containing fluid | Hoang Van Le | 2017-09-26 |
| 9458370 | Methods for pre-emptively controlling undesirable water production from an oil or gas well | Harold Dean Brannon, Leonard J. Kalfayan | 2016-10-04 |
| 8895480 | Method of fracturing using guar-based well treating fluid | Hoang Van Le | 2014-11-25 |
| 8022015 | Method of fracturing with phenothiazine stabilizer | Paul S. Carman | 2011-09-20 |
| 7718582 | Method for treating subterranean formation with enhanced viscosity foam | Hoang Van Le, Alexander Batrashkin | 2010-05-18 |
| 7713917 | Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same | Xiaolan Wang, Qi Qu, D. V. Satyanarayana Gupta | 2010-05-11 |
| 7510009 | Method of acidizing a subterranean formation with diverting foam or fluid | Kay E. Cawiezel | 2009-03-31 |
| 7303018 | Method of acidizing a subterranean formation with diverting foam or fluid | Kay E. Cawiezel | 2007-12-04 |
| 7067459 | Well stimulation compositions | Marek K. Pakulski | 2006-06-27 |
| 7012044 | Oil and gas recovery from subterranean formations | Hoang Van Le, Subramanian Kesavan | 2006-03-14 |
| 6983801 | Well treatment fluid compositions and methods for their use | Hoang Van Le | 2006-01-10 |
| 6844296 | Fracturing fluids and methods of making and using same | Hoang Van Le | 2005-01-18 |
| 6793018 | Fracturing using gel with ester delayed breaking | Hoang Van Le | 2004-09-21 |
| 6772838 | Lightweight particulate materials and uses therefor | Allan R. Rickards | 2004-08-10 |
| 6767868 | Breaker system for fracturing fluids used in fracturing oil bearing formations | Subramanian Kesavan, Hoang Van Le | 2004-07-27 |