Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408042 | Methods of well trajectory and drilling optimized control for fracture-vuggy carbonate formation | Lin Shi, Wei Liu, Xiaoqiang ZHAI, Ying WANG, Kai Wang +1 more | 2019-09-10 |
| 9759026 | Wellbore pressure correction method | Wei Liu, Lin Shi, Kai Wang, Xiaoqiang ZHAI, Qingfeng Guo +1 more | 2017-09-12 |