1. State Key Laboratory of Reservoir Geology and Development, Southwest Petroleum University, Chengdu, Sichuan, China
2. Unconventional Petroleum Research Institute, China University of Petroleum Beijing, Beijing, Changping District, China
3. Exploration and Development Research Institute of Changqing Oilfield, CNPC, Xi’an, Shaanxi Province, China
4. Daqing Oilfield, CNPC, Daqing, Heilongjiang, China
5. Unconventional Petroleum Research Institute, Texas Tech University, Lubbock, Texas, USA