1. School of Petroleum Engineering, China University of Petroleum (East China), Qingdao, Shandong 266580, China
2. PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, China
3. PetroChina Jilin Oilfield Company, Songyuan, Jilin 138000, China
4. Beijing Key Laboratory for Greenhouse Gas Storage and CO2−EOR, China University of Petroleum (Beijing), Beijing 102249, China