Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053427 | Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereof | Baoqiang Lv, Zhenfeng Zhao, Hongjun Lu, Xiangqian Bu, Yin Qi +6 more | 2021-07-06 |
| 10975294 | Injection stimulation agent for water injection well and the preparation method and application thereof | Xianwen Li, Hongjun Lu, Yong Wang, Bin Yao, Zhenning Ji +8 more | 2021-04-13 |
| 10961442 | On-line diverting acid for continuous injection into water injection wells and a preparation method thereof | Xianwen Li, Hongjun Lu, Zhiying Deng, Yong Wang, Bin Yao +6 more | 2021-03-30 |
| 10876043 | Chelating agent for reservoir acidification and stimulating injection and its preparation method and application | Xianwen Li, Hongjun Lu, Yong Wang, Bin Yao, Zhenning Ji +6 more | 2020-12-29 |
| 10800963 | Pressure-reducing and injection-enhancing anti scaling agent for low-permeability water-injection well and preparation method thereof | Lei Sui, Suiwang Zhang, Xiaobing Lu, Hongjun Lu, Yong Wang +3 more | 2020-10-13 |
| 10544353 | Surfactant that changes the wettability of tight sandstone and its preparation method and application | Gang Guo, Zhongxing Li, Zhenfeng Zhao, Kuangsheng Zhang, Xiaojia Xue +6 more | 2020-01-28 |
| 9605531 | Intelligent test system and method for multi-segment fractured horizontal well | Hong Xin, Tianshou Zhu, Wei-Lun Huang, Ming Li, Qingming Gan +3 more | 2017-03-28 |