Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982166 | System for segmented simultaneous water injection and oil recovery through double pipes in horizontal section | Pingtian Fan, Yuetian LIU, Ping Li, Yongdong Wang, Ying Zhang +4 more | 2024-05-14 |
| 11840911 | Fracturing method with synergistic effects of energy enhancement, oil displacement, huff and puff, imbibition, and displacement | Pingtian Fan, Yuetian LIU, Ping Li, Yongdong Wang, Baolin Guan +5 more | 2023-12-12 |
| 11692981 | Device for evaluating damage of fracturing fluid to reservoir and operation method thereof | Ying Zhang, Fei Ding, Dongkui Zhou, Wenming Shu, Aibin Wu +3 more | 2023-07-04 |
| 11447589 | Temperature-resistant and anti-collapse multi-branched polymer fluid loss reducer and preparation method thereof | Aibin Wu, Wenming Shu, Ying Zhang, Shanwen Yu | 2022-09-20 |
| 11414511 | Carboxymethyl inulin graft polymer scale and corrosion inhibitor and preparation method thereof | Aibin Wu, Jingfeng Dong, Zhenhu Lyu, Zhichen Wang, Fengjuan Zhang | 2022-08-16 |
| 11408264 | Volumetric fracturing method of temporarily plugging and diverting through functional slick water with oil displacement agent injected simultaneously | Ying Zhang, Rui Li, Hui Zhao, Lei Zhang, Wenjie Xia +4 more | 2022-08-09 |
| 11352866 | Enhanced oil recovery method with single well huff and puff and inter-segment oil displacement after horizontal well fracturing | Ying Zhang, Fei Ding, Lei Zhang, Jianglu Jing, Aibin Wu +10 more | 2022-06-07 |
| 11246848 | Three-dimensional cage-like hyperbranched monomer, and preparation method and application thereof | Wenming Shu, Jizhao Xing, Aibin Wu, Yaolu Li | 2022-02-15 |
| 11162347 | Slick water volumetric fracturing method with large liquid volume, high flow rate, large preflush and low sand ratio | Dongkui Zhou, Ying Zhang, Xiangsong Xiao, Shanwen Yu | 2021-11-02 |
| 11136865 | Integrated construction method of fracturing and tertiary oil recovery for low-permeability reservoir | Qingwen Zeng, Ying Zhang, Xiangsong Xiao, Shanwen Yu | 2021-10-05 |
| 10040988 | High-efficiency milk-like friction reducer with instant dissolution for shale gas slick water fracturing | Jun Wu | 2018-08-07 |