Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110449 | Bio-enzyme degradable temporary plugging material and preparation method and application thereof | Jintang Wang, Bo Liao, Jiaqi Xu, Yingrui Bai, Jian Li +7 more | 2024-10-08 |
| 12078054 | Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well | Bangtang Yin, Chi Zhang, Baojiang Sun, Zhiyuan Wang, Xuliang Zhang +2 more | 2024-09-03 |
| 12071849 | Device and method for simulating gas intrusion and bullheading in wellbore under different inclinations | Bangtang Yin, Tianbao DING, Baojiang Sun, Zhiyuan Wang, Yonghai Gao +2 more | 2024-08-27 |
| 12000245 | Apparatus for preventing and controlling secondary generation of hydrates in wellbore during depressurization exploitation of offshore natural gas hydrates and prevention and control method | Jianbo Zhang, Zhiyuan Wang, Baojiang Sun, Hui Liu, Shikun Tong +2 more | 2024-06-04 |