1. Jilin University, 130021 Changchun, China
2. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, 100083 Beijing, China
3. SinoPEC Key Laboratory of Shale Oil/Gas Exploration and Production Technology, 100083 Beijing, China
4. SinoPEC Petroleum Exploration and Production Research Institute, 100083 Beijing, China