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Table 5 Effective lithostatic stress (confining pressure) for each sample with the corresponding permeability test pressure used to calculate the in-situ permeability

From: Matrix permeability of reservoir rocks, Ngatamariki geothermal field, Taupo Volcanic Zone, New Zealand

Sample ID Effective lithostatic stress (MPa) Tested confining stress (MPa) In-situ permeability (m2)
NM2 1788 A 18 15 2.70E−17
NM2 1354.2 A 12 15 4.94E−17
NM2 1354.2 B 12 15 2.29E−17
NM2 1354.4 A 12 15 2.04E−17
NM2 2254.7 24 25 1.76E−18
NM3 1743 A 17 15 8.62E−19
NM3 1743 C 17 15 8.62E−19
NM4 1477.2 A 15 15 6.76E−19
NM8a 2525.5 C 28 25 5.80E−18
NM8a 3280 C 34 35 3.63E−19
NM8a 3284.7 C 35 35 8.74E−19
NM11 2083 A 21 25 1.60E−16
NM11 2083 B 21 25 1.55E−16
NM11 2083 C 21 25 1.49E−16
NM11 2083.34 A 21 25 2.43E−16
NM11 2083.34 B 21 25 2.26E−16
NM11 2087.4 A 21 25 1.29E−16
NM11 2087.4 B 21 25 1.92E−16
NM11 2087.4 C 21 25 1.85E−16
NM11 2087.4 D 21 25 1.48E−16