Experimental Study on Seepage Characteristics of Jurassic Weakly Cemented Sandstone under Water-Rock Interaction

Table 9

Theoretical and actual specific permeability of samples in the stable stage of experiments.

Sample	(μm)	Porosity	Theoretical specific permeability (mD)	Actual specific permeability (mD)
YP-1	0.094	0.3044	0.0852	0.0578
YP-2	0.105	0.2733	0.0954	0.0386
YP-3	0.191	0.3280	0.3872	0.2217
YP-6	0.224	0.3155	0.5132	0.3856
YP-14	0.146	0.2796	0.1887	0.1157
YP-22	0.181	0.3434	0.3562	0.2217
YP-23	0.195	0.3335	0.4015	0.2603
YP-24-1	0.088	0.2993	0.0734	0.0482