Effect of Emulsification on Enhanced Oil Recovery during Surfactant/Polymer Flooding in the Homogeneous and Heterogeneous Porous Media

Figure 9

Fractional flow of different permeability ratio cores during brine injection and emulsions injection. (a) Permeability ratio is 2.5; (b) permeability ratio is 4; (c) permeability ratio is 6.

(a)

(b)

(c)