Gui Tang

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Guanghan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for remotely shutting down downhole unit of rotary steering...
- Patent number 11,946,350
- Issue date Apr 2, 2024
- China National Petroleum Corporation
- Jing Bai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of controlling well bore pressure based on model prediction...
- Patent number 9,638,031
- Issue date May 2, 2017
- CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING CO., LTD.
- Zhilin Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Easy-to-clean visual graMethod for remotely shutting down downhole...
- Publication number 20230193729
- Publication date Jun 22, 2023
- CHINA NATIONAL PETROLEUM CORPORATION
- Jing Bai
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for controlling well bore pressure based on model prediction...
- Publication number 20140262246
- Publication date Sep 18, 2014
- Zhilin Li
- E21 - EARTH DRILLING MINING