Table 1 The geometrical structure, volume of interest (i.e., model dimension), and grid-cell dimension of the models.
Truth model (Fig. 2a) | Upscaled model (Fig. 2b) |
|---|---|
Contains 3D sub-seismic fault zone components explicitly with their associated single-phase and two-phase fault rock properties | Contains 3D sub-seismic fault zone components and associated fault rock properties upscaled using two-phase flow-based geometrical upscaling |
Non-uniform grid-cells | Uniform grid-cells |
Model dimension: 500 × 250 × 25 m | Model dimension: 500 × 250 × 25 m |
Grid-cell dimension: 30 × 38 × 5 | Grid-cell dimension: 20 × 10 × 5 |