1. College of Earth Science, Jilin University, Changchun, Jilin Province, China
2. Key Laboratory of Marine Reservoir Evolution and Hydrocarbon Enrichment Mechanism, Ministry of Education, Beijing, China
3. Beijing Key Laboratory of Unconventional Natural Gas Geological Evaluation and Development Engineering, Beijing, China
4. Unconventional Natural Gas Institute, China University of Petroleum, Beijing, China
5. CNOOC China Limited, Tianjin Branch, Tianjin, China
6. Sichuan Shale Gas Project Department, CNPC Great Wall Drilling Engineering Co., Ltd, Weiyuan, Sichuan Province, China
7. Shengli Oil Company, SINOPEC, Dongying, Shandong Province, China