Issued Patents 2016
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528042 | Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluid | Guancheng Jiang, Zhengqiang Deng, Yinbo He, Xianbin Huang, Fan Liu +8 more | 2016-12-27 |
| 9528041 | Bionic drilling fluid and preparation method thereof | Guancheng Jiang, Xianmin Zhang, Xianzhu Wu, Wei Ouyang | 2016-12-27 |
| 9481822 | Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluid | Guancheng Jiang, Zhengqiang Deng, Yinbo He, Xianbin Huang, Fan Liu +1 more | 2016-11-01 |
| 9410067 | Biomimetic polymer for stabilizing wellbore and method for preparation of the same and drilling fluid | Guancheng Jiang, Xianzhu Wu, Junbin Chen, Wei Ouyang, Taotao Luo | 2016-08-09 |
| 9410068 | Method for preparation of biomimetic polymer for stabilizing wellbore and drilling fluid | Guancheng Jiang, Xianzhu Wu, Junbin Chen, Wei Ouyang, Taotao Luo | 2016-08-09 |
| 9399692 | Amphiphilic reservoir protecting agent and preparation method thereof and drilling fluid | Guancheng Jiang, Xi Wang, Ranran Song, Xianzhu Wu, Junbin Chen +3 more | 2016-07-26 |
| 9353305 | Reservoir protecting agent composition, drilling fluid for middle permeability reservoirs and use thereof | Guancheng Jiang, Xi Wang, Yuxiu An | 2016-05-31 |
| 9296936 | Preparation method of a wettability reversal agent | Guancheng Jiang, Xi Wang, Shuo Zhang, Yuxiu An, Jinsheng Sun | 2016-03-29 |
| 9279076 | Reservoir protecting agent composition and broad-spectrum drilling liquid and use thereof | Guancheng Jiang, Xi Wang, Shuo Zhang, Yuxiu An, Jinsheng Sun | 2016-03-08 |
| 9267068 | Protecting agent composition for high/ultra-high permeability reservoirs and drilling fluid and use thereof | Guancheng Jiang, Xi Wang, Shuo Zhang, Yuxiu An, Jinsheng Sun | 2016-02-23 |