1. School of Energy Resource, China University of Geosciences (Beijing), 100083 Beijing, China
2. Key Laboratory of Shale Gas Exploration and Evaluation, Ministry of Natural Resources, China University of Geosciences (Beijing), 100083 Beijing, China
3. CCCC Comprehensive Planning and Design Institute Co., Ltd., 100024 Beijing, China
4. Liaohe Oilfield Company, PetroChina, 124000 Panjin, Liaoning Province, China