Research Article
Effect of Pore-Scale Heterogeneity and Capillary-Viscous Fingering on Commingled Waterflood Oil Recovery in Stratified Porous Media
Figure 6
Images of permeability effect on displacement efficiency (oil viscosity 23.3 mPa⋅s, injection rate 2.72 × 10−9 m3/s) (glass micromodel).