1. Key Laboratory for Enhanced Oil & Gas Recovery of the Ministry of Education, Northeast Petroleum University, Daqing 163318, China
2. Jianghan Oilfield Company, SINOPEC, Qianjiang 430070, China
3. Nanpu Operation Area, PetroChina Jidong Oilfield Company, Tangshan 063200, China
4. Exploration & Development Research Institute, PetroChina Daqing Oilfield Company Limited, Daqing 163712, China