1. School of Energy Resources, China University of Geosciences, Beijing 100083, China
2. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, Beijing 100083, China
3. Beijing Key Laboratory of Unconventional Natural Gas Geological Evaluation and Development Engineering, Beijing 100083, China
4. Core and Rock Properties Laboratory, Department of Petroleum Engineering, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana