Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398640 | Method for calculating wellbore friction resistance of foam drainage gas production well | Pengbo Wu, Yonghui Liu, Yu Shi, Yang Liu, Haibin Cai +3 more | 2025-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398640 | Method for calculating wellbore friction resistance of foam drainage gas production well | Pengbo Wu, Yonghui Liu, Yu Shi, Yang Liu, Haibin Cai +3 more | 2025-08-26 |