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Patent applications and USPTO patent grants for Xu; Chengyuan.The latest application filed is for "dynamic fracture width calculation method for drilling fluid loss in fractured formation".
Patent | Date |
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Dynamic fracture width calculation method for drilling fluid loss in fractured formation Grant 11,391,145 - Xu , et al. July 19, 2 | 2022-07-19 |
Dynamic Fracture Width Calculation Method For Drilling Fluid Loss In Fractured Formation App 20220136387 - XU; Chengyuan ;   et al. | 2022-05-05 |
Quantitative scoring and optimization method of drilling and completion loss-control material Grant 11,017,134 - Xu , et al. May 25, 2 | 2021-05-25 |
Quantitative Scoring And Optimization Method Of Drilling And Completion Loss-control Material App 20210141984 - Xu; Chengyuan ;   et al. | 2021-05-13 |
Selection method of loss control materials for lost circulation control in fractured reservoirs based on photoelastic experiments Grant 10,962,354 - Xu , et al. March 30, 2 | 2021-03-30 |
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