Experimental Study on Enhancing Heavy Oil Recovery by Multimedia-Assisted Steam Flooding Process

Table 3

Statistics of physical properties and displacement performance for different sand pack models.

Test	PV (cm^3)	Φ (%)	K (mD)	So (%)	IM	Rs/o (cm^3/cm^3)	RF (%)
#1	117.68	34.59	3089	75.36	Steam	0.073	48.68
#2	106.15	31.20	2756	70.81	CO2 + steam	0.074	52.05
#3	125.13	36.78	3261	72.65	Urea + steam	0.084	57.73
#4	116.87	34.35	2938	68.77	CO2 + urea + steam	0.082	59.38

Note. PV—pore volume; Φ—porosity; K—permeability; So—oil saturation; IM—injection medium; Rs/o—oil-steam ratio; RF—recovery factor.