1. Heilongjiang Provincial Key Laboratory of Continental Shale Oil, Daqing, Heilongjiang 163712, China
2. China National Petroleum Corporation, Beijing 100007, China
3. Daqing Oilfield of CNPC, Daqing, Heilongjiang 163002, China
4. Daqing Oilfield Exploration and Development Research Institute, Daqing, Heilongjiang 163712, China
5. Research Institute of Petroleum Exploration & Development, CNPC, Beijing 100083, China
6. Key Laboratory of Continental Shale Hydrocarbon Accumulation and Efficient Development, Ministry of Education, Northeast Petroleum University, Daqing, Heilongjiang 163318, China