Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371608 | Suspended sand dragging fibers and preparation methods thereof | Shan Ren, Bin Liu, Yuxuan Liu, Yang Lu, Qianli Lu +9 more | 2025-07-29 |
| 12234309 | High-temperature-resistant deep penetration molecular membrane acid copolymers and preparation methods thereof | Bin Liu, Bo Gou, Shan Ren, Shaobin Zhang, Yang Lu +6 more | 2025-02-25 |
| 12227696 | Instant soluble temperature and salt resistant polyacrylamide and the preparation method and application thereof | Shan Ren, Cong Lu, Bin Liu, Shaobin Zhang, Huifei Mao +5 more | 2025-02-18 |
| 12168752 | High-temperature visual acid etching experimental device and method | Kun Wang, Shouxin Wang, Chi Chen, Tao Zhang, Xiang Bai +5 more | 2024-12-17 |
| 11845896 | Structural stabilizer for fiber and conventional proppant complex in efficient proppant migration and placement technology of fractured well and preparation method | Shan Ren, Hao Yang, Yingxian Ma, Kun Wang, Jiyu Wang +11 more | 2023-12-19 |
| 11821518 | Soluble metal sealing ring with controllable dissolution rate and preparation process thereof | Xiaohong Wang, Yangang Jiang, Tao Liu, Shilei Xu, Zishuo Li +1 more | 2023-11-21 |
| 11578576 | Method for characterizing complexity of rock fracture based on fractal dimension and device thereof | Cong Lu, Junfeng Li, Yunchuan Zheng, Congbin Yin, MeiPing Li +8 more | 2023-02-14 |
| 11568111 | Numerical simulation method for proppant transport considering wall-retardation effect | Hangyu Zhou, Tao Zhang, Kun Sun, Mingyong Zeng | 2023-01-31 |
| 11408281 | Method for determining sand pumping parameters based on width distribution of fracture | Qianli Lu, Zhuang LIU, Le He, Songgen He, Yong Ren +3 more | 2022-08-09 |
| 11254859 | Injection method for solid retarded acid | Shibin Wang, Peng Shi, Fuhu Chen, Zhi-Xuan WANG, Yongchun Zhang +3 more | 2022-02-22 |
| 11199483 | Method for experimentally determining influence of acid liquor on Young's modulus of compact carbonate rock | Bo Gou, Zhuang LIU, Xiao Li, Mingyong Zeng, Li Zhan | 2021-12-14 |
| 11130108 | Testing method for evaluating the effect of CO2 reaction rate of acid rock plate | Xiao Li, Chao Liu, Bo Gou, Xiangzeng Wang, Shiyan Hao +5 more | 2021-09-28 |
| 11015924 | Method of calculating etching profile of acid-etched fracture system considering complex filtration media | Jichuan Ren, Bo Gou | 2021-05-25 |
| 11009620 | Method for determining favorable time window of infill well in unconventional oil and gas reservoir | Haiyan ZHU, Yapu Zhao, Xuanhe Tang | 2021-05-18 |
| 11009443 | Method for dynamic imbibition capacity of shale | Liang Tao, Chi Chen, Zhihong Zhao, Ming Li, Pengcheng Tang | 2021-05-18 |
| 11009442 | Plate holder for simulating flowing of multiphase fluids in fractures and an operating method thereof | Bo Gou, Chi Chen, Xiao Li, Chao Liu | 2021-05-18 |
| 10908317 | Method for experimentally determining conductivity distribution of acid-fractured fracture of carbonate rock oil and gas reservoir | Bo Gou, Chi Chen, Jichuan Ren, Jie-Fan Lai, Xiao Li +1 more | 2021-02-02 |
| 10844710 | Method for acquiring opening timing of natural fracture under in-slit temporary plugging condition | Cong Lu, Yang Luo, Bin Qian, MeiPing Li, Congbin Yin +6 more | 2020-11-24 |
| 10823646 | Method for evaluating the longitudinal deformation of proppant pack | Youjing Duan, Yuxuan Liu, Jiandong Wang, Chi Chen, Dilin Wen | 2020-11-03 |
| 10711585 | Completions for triggering fracture networks in shale wells | Fanhui Zeng, Zhangxing Chen, Xinfeng Jia, Xiaozhao Cheng, Jamie Mcinnis | 2020-07-14 |