Journal of Chemistry / 2013 / Article / Tab 5

Research Article

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

Table 5

Experimental results of Type I polymer surfactant flooding.

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

Polymer surfactant (400 mg/L, 31.83 mPa·s) + water flooding30923.8373.1637.6010.3847.98
Polymer surfactant (650 mg/L, 39.7 mPa·s) + water flooding29824.0972.3637.5013.4850.98
Polymer surfactant (925 mg/L, 61.35 mPa·s) + water flooding30724.9069.8837.8816.2954.17

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