Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198811 | Multifunctional friction reducers | Liang Xu | 2021-12-14 |
| 11078407 | Method to hydraulically fracture a well | Ian Wood Straffin, Howard Thomas Riley, Teddy Joel Dubois | 2021-08-03 |
| 11053431 | Fly ash microspheres for use in subterranean formation operations | Philip D. Nguyen, Jessica Lynn Heeter | 2021-07-06 |
| 11028305 | Delayed breaker composition | Michael W. Sanders | 2021-06-08 |
| 10988675 | Method to hydraulically fracture a well | Howard Thomas Riley, Teddy Joel Dubois | 2021-04-27 |
| 10961445 | Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate | Liang Xu, Zhiwei Yue, Ronald Bosch, Andrew Bailey Slocum, Amber Kridner | 2021-03-30 |
| 10954763 | Method and system for distribution of a proppant | Vladimir Nikolayevich Martysevich, Philip D. Nguyen, Mehdi A. Shahri, Ronald Glen Dusterhoft, Jesse Clay Hampton | 2021-03-23 |