Table 4 Sequential hydraulic fracturing of large scale reservoir
From: An approach to hydraulic fracture in geomaterials through a porous brittle damage material model
Property | Unit | Value |
|---|---|---|
Density | \(\hbox {kg/m}^3\) | \(2.5 \,\times \,10^3\) |
Young modulus | MPa | 6.0 \(\,\times \,\) \(10^4\) |
Poisson ratio | Â | 0.20 |
Tensile strength (*) | MPa | 2.5 |
Friction angle (*) | \(^\circ \) | 30 |
Critical energy release rate (*) | N/m | 500 |
Initial porosity | Â | 0.05 |
Matrix permeability | \(\hbox {m}^2\) | \(9.7\,\times \,10^{-19}\) |
\(L_0/\varDelta _c\) | Â | 10 |
Fluid density | \(\hbox {kg m}^{-3}\) | \(10^3\) |
Fluid viscosity | Pa s | \(10^{-3}\) |
Proppant diameter | mm | 0.1 |