Faqi He

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for evaluating gas well productivity with eliminating influe...
- Patent number 11,499,422
- Issue date Nov 15, 2022
- Exploration & Production Research Institute of SINOPEC North-China Oil & Gas...
- Huanquan Sun
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method for evaluating gas well productivity with eliminating influe...
- Publication number 20210140314
- Publication date May 13, 2021
- Expolartion & Production Research Institute of SINOPE North-China Oil & Gas C...
- Huanquan Sun
- E21 - EARTH DRILLING MINING