Main Controlling Factor of Polymer-Surfactant Flooding to Improve Recovery in Heterogeneous Reservoir

<div>Viscosity of SP solution with different salinity when polymer concentrations are 1500 mg/L and 2000 mg/L.</div>

Advances in Materials Science and Engineering

Figure 2: Main Controlling Factor of Polymer-Surfactant Flooding to Improve Recovery in Heterogeneous Reservoir 