Table 6 Correlation coefficients of porosity with permeability in the FZI method.

From: Hydraulic flow unit and rock types of the Asmari Formation, an application of flow zone index and fuzzy C-means clustering methods

All samples

Flow unit no. 1

Flow unit no. 2

Flow unit no. 3

Flow unit no. 4

0.552

0.809

0.939

0.845

0.94