Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332231 | Experimental device and method for solubility determination of methane in oil-based drilling fluid | Jie Zhang, Xuefeng Sun, Qiulai Xue, Cuinan Li, Qiang Wei +2 more | 2025-06-17 |
| 11821273 | Experimental system and a method for wellbore pressure testing under the coexistence of gas-kick and loss-circulation | Jie Zhang, Xin Li, Zhilin LI, Qiang Wei, Wenqing Ye | 2023-11-21 |