Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506033 | Oil extraction and gas production method capable of in-situ sand control and removal by downhole hydraulic lift | Yang Tang, Haoyu Xiong, Guorong Wang, Jinzhong Wang, Jinhai Zhao +7 more | 2022-11-22 |
| 11434727 | In situ exploitation-separation-backfilling integration apparatus used for natural gas hydrates | Yang Tang, Zeliang LI, Guorong Wang, Qingyou Liu, Jinhai Zhao +5 more | 2022-09-06 |
| 11255745 | Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor | Jun Liu, Xiaoqiang Guo, Qingyou Liu, Anchao Wei, Linlin Zeng +1 more | 2022-02-22 |