Research Article

Quantitative Characterization of Tight Rock Microstructure of Digital Core

Table 8

Pore radius.

Sample numberPore radius (μm)Pore radius peak (μm)Pore radius peak percentageThe average pore radius (μm)

111.22-149.012.388.23%22.95
341.18-139.031.1835.33%6.99
510.93-137.40.9325%1.53