| Fracture half-length | | LaTeX Math Block |
|---|
| X_f = 0.524 \left( \frac{q^3 E'}{\mu \, h_f^4} \right)^{1/5} \, t^{4/5} |
|
| Fracture width at well site | | LaTeX Math Block |
|---|
| w_{f0} = 3.04 \left( \frac{q^2 \mu}{E' \, h_f} \right)^{1/5} \, t^{1/5} |
|
| Average fracture width | | LaTeX Math Block |
|---|
| \bar w_f = \frac{\pi}{5} \, w_{f0} |
|
| Net pressure at the wellbore | | LaTeX Math Block |
|---|
| p_f = 1.524 \left( \frac{E'^4 \, q^2 \, \mu}{h_f^6} \right)^{1/5} \, t^{1/5} |
|
where
| injection time |
| injection rate |
| cumulative inecetion over time |
| fracture height |
| LaTeX Math Inline |
|---|
| body | --uriencoded--E' =\frac%7BE%7D%7B1-\nu%5e2%7D |
|---|
|
| plain stress |
| Young modulus |
| Poisson ratio |
| fluid viscosity |
See Also
...
Petroleum Industry / Upstream / Well / Well-Reservoir Contact (WRC) / Hydraulic fracture / Hydraulic Fracture @model
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