Issued Patents All Time
Showing 1–25 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428913 | Systems and methods for conformance control of a wellbore | Xingang Bu, Abdulkareem AlSofi, Mohammed Badri AlOtaibi | 2025-09-30 |
| 12391866 | Surfactant mixtures for enhanced oil recovery | Limin Xu, Ming Han | 2025-08-19 |
| 12139664 | Thermal stimuli-responsive surfactants for enhanced oil recovery | Limin Xu, Ming Han | 2024-11-12 |
| 11993747 | Treatment of subterranean formations | Zuhair Al-Yousif, Abdulaziz S. Al-Qasim, Shaohua Chen, Ming Han | 2024-05-28 |
| 11060015 | Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids | Shiv Shankar Sangaru, Prahlad Yadav, Gaurav Agrawal, Pranjal Sarmah | 2021-07-13 |
| 10449513 | Wastewater purification with nanoparticle-treated bed | James B. Crews | 2019-10-22 |
| 10280361 | Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids | Shiv Shankar Sangaru, Prahlad Yadav, Gaurav Agrawal, Pranjal Sarmah | 2019-05-07 |
| 10253598 | Diagnostic lateral wellbores and methods of use | James B. Crews, Robert Samuel Hurt, Hyunil Jo, Naima Bestaoui-Spurr | 2019-04-09 |
| 10227522 | Fluid efficiency for viscoelastic surfactant based fluids with nanoparticles | Shiv Shankar Sangaru, Prahlad Yadav, Gaurav Agrawal, Mohammed Al-Rabah | 2019-03-12 |
| 10138165 | High strength, operationally robust lost circulation preventative pseudo-crosslinked material | Pranjal Sarmah, Prahlad Yadav, Gaurav Agrawal | 2018-11-27 |
| 9938448 | Dual-function nano-sized particles | James B. Crews, Othon R. Monteiro | 2018-04-10 |
| 9828293 | Drilling method using high density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material | Prahlad Yadav, Pranjal Sarmah, Gaurav Agrawal | 2017-11-28 |
| 9719010 | Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids | James B. Crews | 2017-08-01 |
| 9708869 | High strength, operationally robust lost circulation preventative pseudo-crosslinked material | Pranjal Sarmah, Prahlad Yadav, Gaurav Agrawal | 2017-07-18 |
| 9695351 | High density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material | Prahlad Yadav, Pranjal Sarmah, Gaurav Agrawal | 2017-07-04 |
| 9676990 | Dual-function nano-sized particles | James B. Crews, Othon R. Monteiro | 2017-06-13 |
| 9617463 | Nano-sized particle-coated proppants for formation fines fixation in proppant packs | James B. Crews, John R. Willingham, James R. Pace, Christopher K. Belcher | 2017-04-11 |
| 9556376 | Solids suspension with nanoparticle-associated viscoelastic surfactant micellar fluids | James B. Crews | 2017-01-31 |
| 9540562 | Dual-function nano-sized particles | James B. Crews, Othon R. Monteiro | 2017-01-10 |
| 9540251 | Wastewater purification with nanoparticle-treated bed | James B. Crews | 2017-01-10 |
| 9334708 | Flow control device, method and production adjustment arrangement | — | 2016-05-10 |
| 9303502 | Method of controlling water production through treating particles with RPMS | James B. Crews, John R. Willingham | 2016-04-05 |
| 9243181 | Dual-functional breaker for hybrid fluids of viscoelastic surfactant and polymer | James B. Crews | 2016-01-26 |
| 9169431 | Method to complex metals in aqueous treating fluids for VES-gelled fluids | James B. Crews | 2015-10-27 |
| 9150777 | Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids | James B. Crews | 2015-10-06 |