1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu, Sichuan 610059, People’s Republic of China
2. College of Energy, Chengdu University of Technology, Chengdu, Sichuan 610059, People’s Republic of China
3. State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing), Beijing 102249, People’s Republic of China