Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312537 | Methods for making and using retarded acid compositions for well stimulation | Xiangdong Qiu, Dominic Joseph Brady, Ziad Al-Jalal, Christopher Daeffler | 2025-05-27 |
| 12269988 | Proppant-fiber schedule for far field diversion | Konstantin Viktorovich Vidma, Anna Dunaeva, Changsheng Xiang, Jazmin Godoy-Vargas, John Thomas Mayo +2 more | 2025-04-08 |
| 12091610 | Emulsions containing water-soluble acid retarding agents and methods of making and using | Christopher Daeffler | 2024-09-17 |
| 11939523 | Fracturing fluids containing hydrophilic fibers | Changsheng Xiang, Valerie Gisele Helene Lafitte, Zachary McCathran | 2024-03-26 |
| 11898095 | Crosslinking of cellulose fibers | Giselle Refunjol, Jazmin Godoy-Vargas | 2024-02-13 |
| 11732179 | Proppant-fiber schedule for far field diversion | Konstantin Viktorovich Vidma, Anna Dunaeva, Changsheng Xiang, Jazmin Godoy-Vargas, John Thomas Mayo +2 more | 2023-08-22 |
| 11692128 | Diversion acid containing a water-soluble retarding agent and methods of making and using | Andrey Vladimirovich Yakovlev, Xuehao Tan, Christopher Daeffler | 2023-07-04 |
| 11685858 | Methods for making and using retarded acid compositions for well stimulation | Xiangdong Qiu, Dominic Joseph Brady, Ziad Al-Jalal, Christopher Daeffler | 2023-06-27 |
| 11603490 | Aqueous solution and method for use thereof | Christopher Daeffler, Olga Vladimirovna Nevvonen | 2023-03-14 |
| 11530349 | Methods of controlling viscosity of acids | Philippe Enkababian, Christopher Daeffler, Tausif Khizar Ahmed, Kong Teng Ling | 2022-12-20 |
| 11434417 | Fluids containing cellulose fibers and cellulose nanoparticles for oilfield applications | Valerie Gisele Helene Lafitte, Richard Berry | 2022-09-06 |
| 11407931 | Crosslinking of cellulose fibers | Giselle Refunjol, Jazmin Godoy-Vargas | 2022-08-09 |
| 11326093 | Fracturing fluids containing hydrophilic fibers | Changsheng Xiang, Valerie Gisele Helene Lafitte, Zachary McCathran | 2022-05-10 |
| 11091689 | Emulsions containing water-soluble acid retarding agents and methods of making and using | Christopher Daeffler | 2021-08-17 |
| 11008844 | Method for hydraulic fracturing (variants) | Chad Kraemer, Fedor Nikolaevich Litvinets, Sergey Vladimirovich Semenov, Maxim Pavlovich Yutkin, Ksenia Mikhailovna Kaprielova +3 more | 2021-05-18 |
| 10954432 | On the fly mixing of acids and diversion fluids with water-soluble retarding agents | Christopher Daeffler, Andrey Vladimirovich Yakovlev | 2021-03-23 |
| 10815414 | Water control agent for oilfield application | Valerie Gisele Helene Lafitte, Richard D. Hutchins, Philippe Enkababian | 2020-10-27 |
| 10689564 | Fluids containing cellulose fibers and cellulose nanoparticles for oilfield applications | Valerie Gisele Helene Lafitte, Richard Berry | 2020-06-23 |
| 10662366 | Compositions and methods for servicing subterranean wells | Andrey Vladimirovich Yakovlev, Valerie Gisele Helene Lafitte, Jazmin Godoy-Vargas | 2020-05-26 |
| 10421897 | Method of treating a well with the formation of proppant structures (variants) | Sergey Sergeevich SKIBA, Kira Vladimirovna Yudina, Maxim Pavlovich Yutkin, Bernhard Lungwitz, Andrey Vladimirovich Yakovlev +4 more | 2019-09-24 |
| 10378325 | Aqueous retarded acid solution and methods for use thereof | Christopher Daeffler, Olga Vladimirovna Nevvonen | 2019-08-13 |
| 10351751 | Wellbore sealant using nanoparticles | Dominic Joseph Brady, Wael Abdallah | 2019-07-16 |
| 10351762 | Hydrolyzable particle compositions, treatment fluids and methods | Anthony Loiseau, Yiyan Chen | 2019-07-16 |
| 10301903 | Well treatment | Courtney Payne, Stephen Davies, Hassan Chaabouni, Xuehao Tan, Chidi Eugene Nwafor | 2019-05-28 |
| 10240082 | Method for design of production wells and injection wells | Danil Sergeyevich Pantsurkin, Geza Horvath Szabo, Chad Kraemer | 2019-03-26 |