[1] School of Energy Resource, China University of Geosciences (Beijing), Beijing,100083, China
[2] Key Laboratory of Marine Reservoir Evolution and Hydrocarbon Enrichment Mechanism, Ministry of Education, Beijing,100083, China
[3] Key Laboratory of Strategy Evaluation for Shale Gas, Ministry of Land and Resources, Beijing,100083, China
[4] Research Institute of China National Offshore Oil Corporation, Beijing,100028, China
[5] Shale Gas Research Institute of PetroChina Southwest Oil & Gasfield Company, Chengdu,610051, China