1. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, Beijing 100083, China
2. Sinopec Petroleum Exploration and Production Research Institute, Beijing 100083, China
3. School of Earth Sciences and Engineering, Xi’an Shiyou University, Xi’an 710065, China
4. School of Energy Resources, China University of Geosciences, Beijing 100083, China