Study on Viscosity Reducer Flooding Technology for Deep Low Permeability Extra Heavy Oil Reservoirs

Table 2

Core data table.

Core number	Saturated water volume	Total volume	Porosity	Permeability	Saturated oil volume	Irreducible water saturation
	mL	mL	%	mD	mL	%
7	27.4	98.4	28	145	19.3	29.3
8	25.6	98.4	26	41	18.0	29.8
9	28.5	98.4	29	149	19.8	30.5
10	26.6	98.4	27	42	18.5	30.4
11	28.3	98.4	29	141	20.0	29.1
12	25.6	98.4	26	10	17.9	30.1