Table 2
Basic parameters used in numerical simulation.
Single-porosity (1D flow) | |
Grid dimensions | 12 × 1 × 1 |
Grid spacing | x = 10, 1.5, 1.5, 3, 6, 13, 13, 6, 3, 1.5, 1.5, 10 cm |
y = 50 cm | |
z = 50 cm | |
Single-porosity (2D flow) | |
Grid dimensions | 12 × 12 × 1 |
Grid spacing | x = 10, 1.5, 1.5, 3, 6, 13, 13, 6, 3, 1.5, 1.5, 10 cm |
y = same as x | |
z = 50 cm | |
Single-porosity (3D flow) | |
Grid dimensions | 12 × 12 × 12 |
Grid spacing | x = 10, 1.5, 1.5, 3, 6, 13, 13, 6, 3, 1.5, 1.5, 10 cm |
y = z = same as x | |
Dual-porosity | |
Grid dimensions | 1 × 1 × 1 |
Grid spacing | 50 cm × 50 cm × 50 cm |
Common data for all models | |
Matrix porosity | 0.6 |
Matrix permeability | 1 mD |
Fracture porosity | 0.07 |
Fracture permeability | 600 mD |
Matrix initial pressure | 30 MPa |
Fracture initial pressure | 20 MPa |