1. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, Beijing 100083, China
2. School of Energy Resources, China University of Geosciences (Beijing), Beijing 100083, China
3. Petroleum Exploration and Production Research Institute, SINOPEC, Beijing 100083, China
4. Institute of Energy, School of Earth and Space Sciences, Peking University, Beijing 100871, China
5. School of Environmental Science and Engineering, Sun Yat-Sen University, Guangzhou 510006, China