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. 2. Fitting curves of oil viscosity reduction characteristics at different proportions of n-hexane. |