Parameter

Fractures

Fault

Block

Friction angle (˚)

30

20

Residual Friction angle (˚)

25

Permeability (md)

1

Residual perm (md)

0.1

Cohesion (MPa)

1

Residual cohesion (MPa)

0

Tensile strength (MPa)

0.5

Residual tensile strength (MPa)

0

Normal stiffness (MPa)

1E+04

Shear stiffness (MPa)

1E+03

Spacing (m)

50

Length (m)

1000 (500, 1500, 5000)

Distance to injector (m)

100 (50, 200, 300)

Density (g/cc)

2.5

Young’s modulus (GPa)

30 (10, 50)

Poisson’s ratio

0.25 (0.20, 0.30)

Pore pressure (MPa)

10 (5, 15)

Max principal stress (MPa)

30 (25, 35)

Min principal stress (MPa)

20 (15, 25)

Injection rate (m2/sec)

0.1 (0.05, 0.15)

Injection time (min)

50 (25, 75)