Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |