Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11017134 | Quantitative scoring and optimization method of drilling and completion loss-control material | Chengyuan Xu, Yili Kang, Lijun You, Chao Jiang, Xiaopeng Yan +4 more | 2021-05-25 |
| 10962354 | Selection method of loss control materials for lost circulation control in fractured reservoirs based on photoelastic experiments | Chengyuan Xu, Xiaopeng Yan, Yili Kang, Hao Zhang, Haoran Jing +3 more | 2021-03-30 |