Table 2 Rock physical response values of fractured and nonfractured tight sandstone.
Rock physical response values | Fracture in tight sandstone | No-fracture in sandstone | |
|---|---|---|---|
E (GPa) | Min | 20.0 |  < 20.0 and > 35.5 |
Max | 35.5 | ||
Average | 27.7 | ||
T (MPa) | Min | 4.0 |  < 4.0 and > 10.3 |
Max | 10.3 | ||
Average | 7.1 | ||
Co (MPa) | Min | 59.8 |  < 59.8 and > 109.8 |
Max | 109.8 | ||
Average | 84.8 | ||
μ | Min | 0.2 |  < 0.2 and > 0.3 |
Max | 0.3 | ||
Average | 0.25 | ||