Research Article
Experimental Study on Enhancing Heavy Oil Recovery by Multimedia-Assisted Steam Flooding Process
Table 4
Physical properties and development effects of sand pack models with different permeabilities.
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Note. PV—pore volume; Φ—porosity; So—oil saturation; K—permeability; RF—recovery factor; Kini—initial permeability; Kplug—permeability after plugging; SF—steam flooding; SF/plug—steam flooding after plugging; SF/CO2/urea—mixture of CO2 and urea-assisted steam flooding. |