Quantitative Characterization of Tight Rock Microstructure of Digital Core

Table 2

Porosity and permeability characteristics.

Reservoir	Porosity (%)	Average porosity (%)	Permeability (mD)	Average permeability (mD)
Shan 1	0.6-23.9	9.07	0.009-90.9	4.274
Shan 2	0.1-19.1	8	0.008-5.88	0.705
He 3	0.4-23.2	10.67	0.024-59.4	2.19