1. State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation (Chengdu University of Technology), Chengdu 610059, China and Chengdu University of Technology, Institute of Sedimentary Geology, Chengdu 610059, China.(corresponding author).
2. Key Laboratory of Tectonics and Petroleum Resources of Ministry of Education, Wuhan 430074, China, Key Laboratory of Theory and Technology of Petroleum Exploration and Development in Hubei Province, Wuhan 430074, China, and China University of Geosciences (Wuhan), School of Earth Resources, Wuhan 430074, China..
3. China University of Geosciences (Wuhan), Key Laboratory of Tectonics and Petroleum Resources of Ministry of Education, Wuhan 430074, China and China University of Geosciences (Wuhan), Faculty of Earth Resources, Wuhan 430074, China..
4. SINOPEC, Southern Exploration Branch, Chengdu 610041, China..
5. Chengdu University of Technology, Institute of Sedimentary Geology, Chengdu 610059, China..