1. Key Laboratory of Shale Oil and Gas Enrichment Mechanism and Development, Sinopec Research Institute of Petroleum Engineering, Changping District, Beijing, 100101, China
2. School of Engineering and Technology, China University of Geosciences (Beijing), Haidian District, Beijing, 100083, China
3. Zhengzhou Institute, China University of Geosciences (Beijing), Ximei Building, High-tech Industrial Development Zone, Zhengzhou City, Henan Province, 450001, China