1. 1Key Laboratory of Tectonics and Petroleum Resources (China University of Geosciences), Ministry of Education, Wuhan 430074, China
2. 2School of Earth Resources, China University of Geosciences, Wuhan 430074, China
3. 3School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454000, China
4. 4Coalbed Methane Research & Development Center, Xinjiang Coal Field Geology Bureau, Xinjiang 830009, China