Table 3.
The No. 2 fracture propagation parameters.
Step | Water injection pressure (MPa) | Confining pressure (MPa) | Fracture length (mm) | Fracture width (mm) | Dip angle of fracture tip (rad) | Azimuth of fracture tip (rad) |
---|---|---|---|---|---|---|
0 | 0 | 0 | 13.0 | 0.05 | 1.28 | 0 |
1 | 1 | 1 | 13.0 | 0.05 | 1.28 | 0 |
2 | 2 | 2 | 13.2 | 0.05 | 1.31 | 0 |
3 | 3 | 3 | 13.4 | 0.05 | 1.32 | 0 |
4 | 4 | 4 | 14.2 | 0.06 | 1.46 | 0 |
5 | 5 | 5 | 14.7 | 0.06 | 1.52 | 0 |
6 | 6 | 6 | 15.2 | 0.08 | 1.55 | 0 |