Page tree

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.


The common model of Hydraulic Fracture Permeability is based on Cozeny-Karman permeability @model:

LaTeX Math Block
anchork_CZ
alignmentleft
k_f = \frac{D_f^2}{72 \cdot \tau^2} \cdot \frac{(\phi_f -\phi_{f0})^3}{( 1 - \phi_f+\phi_{f0})^2}

where

LaTeX Math Inline
body\phi_f

fracture porosity

LaTeX Math Inline
body--uriencoded--\phi_%7Bf0%7D

fracture porositycut-off

LaTeX Math Inline
bodyD_f

proppant grain size

LaTeX Math Inline
body\tau_f

fracture  pore channel tortuosity

See Also


Petroleum Industry / Upstream / Well / Well-Reservoir Contact (WRC)  / Hydraulic Fracture