Number of Data Min. Max. Arithmetic mean Geometric mean Harmonic mean Variance Standard Deviation
Cluster1 3 44.989 80.66 63.16 61.41 59.65 318.49 17.84
Cluster2 10 11.739 25.42 16.56 16.14 15.68 20.38 4.51
Cluster3 41 4.572 9.932 7.29 7.17 7.05 1.695 1.3
Cluster4 33 0.334 3.657 1.52 1.2 0.92 0.92 0.96
Cluster5 46 0.248 3.934 1.47 1.05 0.75 1.3 1.14
Cluster6 13 0.015 1.398 0.35 0.19 0.09 0.17 0.41
Cluster7 21 0.029 2.26 0.32 0.12 0.07 0.33 0.58
Table 11: Statistical permeability index yielded by cluster analysis in well C.