Page tree

Versions Compared

Key

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


A property characterising agility of the  fluid 

LaTeX Math Inline
body\alpha
-phase under pressure gradient with account of reservoir permeability and dynamic fluid viscosity:

LaTeX Math Block
anchor1
alignmentleft
\left<\frac{k_\alpha}{\mu_\alpha} \right> 

where 

LaTeX Math Inline
bodyk_\alpha

formation permeability to fluid 

LaTeX Math Inline
body\alpha
-phase

LaTeX Math Inline
body\mu_\alpha

dynamic viscosity of fluid

LaTeX Math Inline
body\alpha
-phase


In most practical case of a 3-phase fluid model this will be:

LaTeX Math Inline
body\displaystyle \left<\frac{k_o}{\mu_o} \right>


mobility to oil 

LaTeX Math Inline
body\displaystyle \left<\frac{k_g}{\mu_g} \right>


mobility to gas

LaTeX Math Inline
body\displaystyle \left<\frac{k_w}{\mu_w} \right>


mobility to water