Research Article
Effect of Pore-Scale Heterogeneity and Capillary-Viscous Fingering on Commingled Waterflood Oil Recovery in Stratified Porous Media
Figure 5
Images of permeability effect on displacement efficiency (oil viscosity 6.1 mPa⋅s, injection rate 1.70 × 10−9 m3/s) (glass micromodel).