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. 5. Experimental production of CO2 emulsified foam oil.