Xuehui LI

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Casing windowing method and tool using coiled tubing
- Patent number 10,450,801
- Issue date Oct 22, 2019
- China National Petroleum Corporation
- Yanping Zhang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CASING WINDOWING METHOD AND TOOL USING COILED TUBING
- Publication number 20170152718
- Publication date Jun 1, 2017
- CHINA NATIONAL PETROLEUM CORPORATION
- Yanping ZHANG
- E21 - EARTH DRILLING MINING