Expolartion & Production Research Institute of SINOPE North-China Oil & Gas Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for Expolartion & Production Research Institute of SINOPE North-China Oil & Gas Company.The latest application filed is for "method for evaluating gas well productivity with eliminating influence of liquid loading".

Company Profile

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Expolartion & Production Research Institute of SINOPE North-China Oil & Gas Company - Zhengzhou CN

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Patent Activity

Patent	Date
Method for evaluating gas well productivity with eliminating influence of liquid loading App 20210140314 - Sun; Huanquan ; et al.	2021-05-13

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