1. School of Earth and Environment, Anhui University of Science and Technology, Huainan 232001, China
2. The Key Laboratory of Universities in Anhui Province for Prevention of Mine Geological Disasters, Anhui University of Science and Technology, Huainan 232001, China
3. Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum, Beijing 102249, China
4. School of Energy Resource, China University of Geosciences, Beijing 100083, China
5. Key Laboratory of Marine Reservoir Evolution and Hydrocarbon Enrichment Mechanism, Ministry of Education, Beijing 100083, China
6. Key Laboratory of Strategy Evaluation for Shale Gas, Ministry of Land and Resources, Beijing 100083, China