Journal of Chemistry / 2013 / Article / Tab 6

Research Article

Experimental Study on the Properties and Displacement Effects of Polymer Surfactant Solution

Table 6

Experimental results of Type III polymer surfactant flooding.

Experimental projectAbsolute permeability (10−3 m2)Porosity (%)Oil saturation (%)Water flooding recovery (%)Polymer flooding recovery (%)Overall recovery (%)

Polymer surfactant (600 mg/L, 30.5 mPa·s) + water flooding33624.7872.4339.4911.6951.18
Polymer surfactant (850 mg/L, 40.2 mPa·s) + water flooding31024.3372.5140.1216.3056.42
Polymer surfactant (1000 mg/L, 60.53 mPa·s) + water flooding32124.9169.8339.4718.2157.68

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