1. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, Beijing 100083, China; State Energy Center for Shale Oil Research and Development, Beijing 100083, China; Yangtze University, Key Laboratory of Exploration Technologies for Oil and Gas Resources, Wuhan, Hubei 430100, China and Yangtze University, China and Cooperative Innovation Center of Unconventional Oil and Gas, Wuhan, China..
2. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, Beijing 100083, China and State Energy Center for Shale Oil Research and Development, Beijing 100083, China..
3. Yangtze University, Key Laboratory of Exploration Technologies for Oil and Gas Resources, Wuhan, Hubei 430100, China.(corresponding author); .
4. Yangtze University, Key Laboratory of Exploration Technologies for Oil and Gas Resources, Wuhan, Hubei 430100, China and Yangtze University, China and Cooperative Innovation Center of Unconventional Oil and Gas, Wuhan, China..