Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162347 | Slick water volumetric fracturing method with large liquid volume, high flow rate, large preflush and low sand ratio | Weichu Yu, Ying Zhang, Xiangsong Xiao, Shanwen Yu | 2021-11-02 |