Table 2 Thermo-mechanical conditions and initial permeability measurements of four experiments on granite specimens deformed under elevated pressure and temperature and reported in this work

From: Permeability partitioning through the brittle-to-ductile transition and its implications for supercritical geothermal reservoirs

Sample

Pc [MPa]

Pp [MPa]

T[°C]

\({Q}_{\max }\) [MPa]

k0 [m2]

LG14

150

50

400

613

1.8e-20

LG15

150

50

600

588

3.5e-20

LG17

150

50

200

624

5.7e-20

LG19

150

50

800

272

2.5e-20