1. Key Laboratory of Mountain Hazards and Earth Surface Processes, Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610299, China
2. Key Laboratory of Earth Exploration and Information Technology of Ministry of Education, Chengdu University of Technology, Chengdu 610059, China
3. Exploration and Development Research Institution of Southwest Oilfield Branch of China Petroleum Company, Chengdu 610041, China
4. Sichuan Shale Gas Exploration and Development Company Limited, Chengdu 610051, China
5. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu 610059, China