Numerical Simulation of Time-Varying Characteristics in a High-Permeability Sandstone Reservoir: A Case of Gaoqian Southern Area

Table 8

Statistics of oil-water relative permeability curve parameters under different water injection multiples.

	Fine sandstone facies						Middle sandstone facies
	0.01	0.348	0.447	429.33	-18.19	0.0001	12.411	0.259	0.365	17.938	-10.618	0.001	8.702
2.5	0.316	0.416	117.61	-14.94	0.0002	11.635	0.241	0.345	12.651	-9.756	0.0016	7.954
10	0.285	0.397	53.14	-13.05	0.0003	10.942	0.232	0.328	8.864	-8.546	0.0025	7.377
60	0.264	0.384	39.72	-12.06	0.00045	10.286	0.216	0.319	7.064	-7.925	0.0031	7.073