CO2 assisted steam flooding in late steam flooding in heavy oil reservoirs |
XI Changfeng,QI Zongyao,ZHANG Yunjun,LIU Tong,SHEN Dehuang,MU Hetaer,DONG Hong,LI Xiuluan,JIANG Youwei,WANG Hongzhuang |
Fig. 3. Temperature field of CO2-assisted steam flooding after steam flooding and perforation adjustment. |