Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215274 | Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use thereof | Yingrui Bai, Jingbin Yang, Jinsheng Sun, Yang Bai, Ren Wang +3 more | 2025-02-04 |
| 12071585 | Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer | Lili Yang, Chunlin Xie, Tian Ao, Dechang Kong, Kaixiao Cui | 2024-08-27 |
| 12043742 | Oil-soluble thermosensitive resin lost circulation material for protecting a reservoir as well as preparation method and application thereof | Yingrui Bai, Jinsheng Sun, Kaihe Lv, Rongchao Cheng, Weian Huang +6 more | 2024-07-23 |
| 11787990 | Bionic and dual-phobic high-performance water-based drilling fluid | Jinsheng Sun, Yinbo He, Xin Zhang, Chunyao Peng, Tengfei Dong +17 more | 2023-10-17 |
| 11686190 | 4D quantitative and intelligent diagnosis method and system for spatio-temporal evolution of oil-gas reservoir damage types and extent | Yinbo He, Tengfei Dong, Chunyao Peng, Lili Yang, Xiaohu Luo +15 more | 2023-06-27 |
| 11578251 | Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluid | Yinbo He, Lili Yang, Tengfei Dong, Bin Tan, Rongchao Cheng +9 more | 2023-02-14 |
| 11453812 | Saturated salt water drilling fluid of salt response type intelligent polymer and preparation method thereof | Yinbo He, Lili Yang, Tengfei Dong, Xiaohu Quan, Kai Wang +7 more | 2022-09-27 |
| 11453814 | Pressure-bearing plugging agent and preparation method and use thereof | Yang Bai, Lingfeng Wu, Pingya Luo, Haibo Liang, Wen Xu +4 more | 2022-09-27 |
| 11326450 | Intelligent prediction method and apparatus for reservoir sensitivity | Xiongjun Wu, Lili Yang, Yinbo He, Tengfei Dong, Xiaohu Quan +10 more | 2022-05-10 |
| 11192964 | Ionic liquid shale inhibitor for drilling fluid and preparation method and application thereof | Lili Yang, Xiao-Feng Yang, Tengda WANG, Yawei Shi | 2021-12-07 |
| 11136488 | Biodiesel-based constant rheological property drilling fluid containing intelligent temperature responsive polymer | He Shi, Kaixiao Cui, Yinbo He, Lili Yang, Tengfei Dong +7 more | 2021-10-05 |
| 11034876 | Calcium-resistant zwitterionic polymer, preparation method and application thereof, and water-based drilling fluid containing polymer as dispersant | Yinbo He, Tengfei Dong, Lili Yang, Wuquan Li, Haiyang Liu +6 more | 2021-06-15 |
| 10889742 | Modified polyhistidine suitable for being used as a supramolecular shale inhibitor, method of preparing the same and its application in water-based drilling fluids | Yinbo He, Lili Yang, Kai Wang, Tengfei Dong, Xiaohu Quan +2 more | 2021-01-12 |
| 10876034 | Modified silicon dioxide material of fluorocarbon active agent type super-amphiphobic cutting-carrying agent suitable for water-based drilling fluid and preparation method thereof | Xiaoxiao Ni, Yinbo He, Lili Yang, Tengfei Dong, Kun Zhang +7 more | 2020-12-29 |
| 10865337 | Multi-functional weighting agent for drilling fluid and preparation method thereof, and water-based drilling fluid and use thereof | Yang Bai, Pingya Luo, Yan Cheng, Jinsheng Sun | 2020-12-15 |
| 10533122 | Strong plugging drilling fluid composition and preparation method thereof, and use thereof | Yang Bai, Cheng Li, Guojun Li, Yan Cheng, Hao Zhang +2 more | 2020-01-14 |
| 10487255 | Expandable plugging agent and preparation method thereof, micro-capsule plugging agent, water-based drilling fluid, and use thereof | Yang Bai, Pingya Luo, Jinsheng Sun, Jiading Deng, Yan Cheng +1 more | 2019-11-26 |
| 10442973 | Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method | Xiaoxiao Ni, Lili Yang, Yinbo He, Xiaohu Quan, Zhong Li +9 more | 2019-10-15 |
| 10336931 | Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid | Deli Gao, Guangchang Ma, Jinsheng Sun, Xi Wang, Xiaolin Pu +8 more | 2019-07-02 |
| 10336932 | Micro-nano composite plugging agent for drilling fluid and preparation method thereof, and drilling fluid and use thereof | Yang Bai, Pingya Luo, Jinsheng Sun, Jiading Deng, Yan Cheng +1 more | 2019-07-02 |
| 10308857 | Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids | Xiaoxiao Ni, Lili Yang, Guangchang Ma, Chunyao Peng, Deli Gao +8 more | 2019-06-04 |
| 10266744 | Accelerator used for drilling fluids, water-based drilling fluid and usage thereof | Deli Gao, Shuo Zhang, Yong Wang, Xianzhu Wu, 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 | Deli Gao, Shuo Zhang, Yong Wang, Xianzhu Wu, Liexiang Han +9 more | 2019-04-09 |
| 10030188 | Nano-hybrid lubricant and method thereof, and oil-based drilling fluid | Shuanglei Peng, Yinbo He, Deli Gao, Lili Yang, Fan Liu +4 more | 2018-07-24 |
| 10000684 | Drilling fluid additive composition, and oil-based drilling fluid and use thereof | Shuanglei Peng, Yinbo He, Deli Gao, Lili Yang, Fan Liu +6 more | 2018-06-19 |