Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336931 | Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid | Guancheng Jiang, Deli Gao, Guangchang Ma, Jinsheng Sun, Xi Wang +8 more | 2019-07-02 |
| 10266744 | Accelerator used for drilling fluids, water-based drilling fluid and usage thereof | Guancheng Jiang, Deli Gao, Shuo Zhang, Yong Wang, Liexiang Han +9 more | 2019-04-23 |
| 10253237 | Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereof | Guancheng Jiang, Deli Gao, Shuo Zhang, Yong Wang, Liexiang Han +9 more | 2019-04-09 |
| 9834717 | Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wells | Guancheng Jiang, Xianmin Zhang, Yinbo He, Deli Gao, Lili Yang +9 more | 2017-12-05 |
| 9790417 | High-density water-based drilling fluid suitable for horizontal shale gas wells | Guancheng Jiang, Yinbo He, Fan Liu, Lili Yang, Xianmin Zhang +10 more | 2017-10-17 |
| 9783726 | Environment-friendly water-based drilling fluid applicable to horizontal shale gas wells | Guancheng Jiang, Yinbo He, Deli Gao, Xianmin Zhang, Lili Yang +6 more | 2017-10-10 |
| 9783725 | Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells | Guancheng Jiang, Yinbo He, Deli Gao, Xianmin Zhang, Lili Yang +6 more | 2017-10-10 |
| 9528041 | Bionic drilling fluid and preparation method thereof | Guancheng Jiang, Yang Xuan, Xianmin Zhang, Wei Ouyang | 2016-12-27 |
| 9410067 | Biomimetic polymer for stabilizing wellbore and method for preparation of the same and drilling fluid | Guancheng Jiang, Yang Xuan, Junbin Chen, Wei Ouyang, Taotao Luo | 2016-08-09 |
| 9410068 | Method for preparation of biomimetic polymer for stabilizing wellbore and drilling fluid | Guancheng Jiang, Yang Xuan, Junbin Chen, Wei Ouyang, Taotao Luo | 2016-08-09 |
| 9399692 | Amphiphilic reservoir protecting agent and preparation method thereof and drilling fluid | Guancheng Jiang, Yang Xuan, Xi Wang, Ranran Song, Junbin Chen +3 more | 2016-07-26 |