Issued Patents 2024
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12131107 | Device and method for early monitoring of gas intrusion based on pressure wave propagation | Bangtang Yin, Yuhang Pang, Tianbao DING, Zhiyuan Wang, Shujie Liu +2 more | 2024-10-29 |
| 12078054 | Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well | Bangtang Yin, Chi Zhang, Zhiyuan Wang, Xuliang Zhang, Yonghai Gao +2 more | 2024-09-03 |
| 12071849 | Device and method for simulating gas intrusion and bullheading in wellbore under different inclinations | Bangtang Yin, Tianbao DING, Zhiyuan Wang, Yonghai Gao, Hao Li +2 more | 2024-08-27 |
| 12030994 | Preparation method for and application of modified siloxane-based supercritical carbon dioxide thickener | Yanling Wang, Bin Liu, Lei Liang, Di Li | 2024-07-09 |
| 12000245 | Apparatus for preventing and controlling secondary generation of hydrates in wellbore during depressurization exploitation of offshore natural gas hydrates and prevention and control method | Jianbo Zhang, Zhiyuan Wang, Xiaohui Sun, Hui Liu, Shikun Tong +2 more | 2024-06-04 |
| 12000222 | Pressure compensation device with accumulator group for controlled pressure drilling | Jinshan Ma, Jintao Qi, Liming Wei, Fengliang Xi, Gang Liu +13 more | 2024-06-04 |
| 11952869 | High-efficiency yield-increasing exploitation method for natural gas hydrates | Jianbo Zhang, Zhiyuan Wang, Yuting Wang, Jie Zhong, Jihao Pei +3 more | 2024-04-09 |