A Study on the Adjustment of Emulsification Degree to Interlayer Interference in Class III Reservoir

Table 2

Core parameters and chemical flooding slug composition.

Permeability contrast	Permeability of each layer		Chemical flooding
2	Low-permeability layer	27 mD	0.6 PV emulsion system
			0.6 PV ASP system
	High-permeability layer	54 mD
			0.4 PV emulsion system and 0.2 PV ASP system
4	Low-permeability layer	16 mD	0.6 PV emulsion system
			0.6 PV ASP system
	High-permeability layer	64 mD
			0.4 PV emulsion system and 0.2 PV ASP system