Scaled physical experiments on drainage mechanisms of solvent-expanded SAGD in super-heavy oil reservoirs
WU Yongbin,LIU Xueqi,DU Xuan,ZHOU Xiaoyi,WANG Li,LI Jun,LI Yanhong,LI Xiuluan,LI Yang
Fig. 10. Comparison of cumulative oil/steam ratios of SAGD and ES-SAGD.