Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840911 | Fracturing method with synergistic effects of energy enhancement, oil displacement, huff and puff, imbibition, and displacement | Pingtian Fan, Weichu Yu, Yuetian LIU, Ping Li, Yongdong Wang +5 more | 2023-12-12 |
| 11692981 | Device for evaluating damage of fracturing fluid to reservoir and operation method thereof | Weichu Yu, Ying Zhang, Fei Ding, Dongkui Zhou, Wenming Shu +3 more | 2023-07-04 |
| 11447589 | Temperature-resistant and anti-collapse multi-branched polymer fluid loss reducer and preparation method thereof | Weichu Yu, Wenming Shu, Ying Zhang, Shanwen Yu | 2022-09-20 |
| 11414511 | Carboxymethyl inulin graft polymer scale and corrosion inhibitor and preparation method thereof | Weichu Yu, Jingfeng Dong, Zhenhu Lyu, Zhichen Wang, Fengjuan Zhang | 2022-08-16 |
| 11352866 | Enhanced oil recovery method with single well huff and puff and inter-segment oil displacement after horizontal well fracturing | Weichu Yu, Ying Zhang, Fei Ding, Lei Zhang, Jianglu Jing +10 more | 2022-06-07 |
| 11246848 | Three-dimensional cage-like hyperbranched monomer, and preparation method and application thereof | Wenming Shu, Weichu Yu, Jizhao Xing, Yaolu Li | 2022-02-15 |