Characterization Method of Tight Sandstone Reservoir Heterogeneity and Tight Gas Accumulation Mechanism, Jurassic Formation, Sichuan Basin, China

Table 1

The properties of samples used in the capillary curve tests.

Sample	Porosity (%)	Permeability (mD)	Mercury injection curve (MIC)
No. 1	1.11	0.015	MIC-1
No. 2	3.69	0.028	MIC-2
No. 3	7.59	0.26	MIC-3
No. 4	10.31	2.62	MIC-4