Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479714 | Profile control and oil displacement agent for oil reservoir and preparation method thereof | Xiaorong Yu, Gaoshen Su, Wei Wang | 2022-10-25 |
| 11472997 | Temperature-responsive self-degradable temporary plugging agent and preparation method thereof as well as its application in plugging the wellbore | Gaoshen Su, Xiaorong Yu, Qiang Li, Wenchuan Wu, Jieqiong Cheng +2 more | 2022-10-18 |
| 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 |