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Patent applications and USPTO patent grants for Xu; Yajie.The latest application filed is for "super heavy oil development method for strengthening sagd steam chamber to break through low physical property reservoir".
Patent | Date |
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Supported catalyst-assisted microwave method for exploiting heavy oil reservoir Grant 11,156,069 - Li , et al. October 26, 2 | 2021-10-26 |
Super heavy oil development method for strengthening SAGD steam chamber to break through low physical property reservoir Grant 11,078,768 - Lu , et al. August 3, 2 | 2021-08-03 |
Super Heavy Oil Development Method For Strengthening Sagd Steam Chamber To Break Through Low Physical Property Reservoir App 20210131244 - LU; Teng ;   et al. | 2021-05-06 |
Supported Catalyst-assisted Microwave Method For Exploiting Heavy Oil Reservoir App 20200378227 - LI; Zhaomin ;   et al. | 2020-12-03 |
Inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof Grant 9,777,210 - Li , et al. October 3, 2 | 2017-10-03 |
Novel inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof App 20170240800 - LI; ZHAOMIN ;   et al. | 2017-08-24 |
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