Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255182 | Method and apparatus for determining oil-gas-water interface based on formation pressure equivalent density | Chuan Hai, Chengwen Xiao, Qiang Chen, Shengqiang Zhang, Zhenyuan Luo +2 more | 2022-02-22 |