Research Article

Quantitative Characterization of Tight Rock Microstructure of Digital Core

Table 10

Throat radius.

Sample numberThroat radius (μm)Throat radius peak (μm)Throat radius peak percentageThe average radius length (μm)

111.31-91.75.91/6.27/7.334.71%22.48
341.99-105.671.99/7.284.84%31.99
511.2-63.67.8/13.92/21.025.88%18.91