1. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, SINOPEC Beijing 100083 China
2. Petroleum Exploration and Product Research Institute, Sinopec Beijing 102206 China
3. School of Geoscience and Technology Southwest Petroleum University Chengdu 637001 China
4. Institute of Energy Peking University Beijing 100871 China
5. School of Energy Chinese University of Geosciences (Beijing) Beijing 100083 China