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Correlation between absolute permeability 

LaTeX Math Inline
bodyk_a(p)
 at a given reservoir pressure 
LaTeX Math Inline
bodyp
  and initial absolute permeability 
LaTeX Math Inline
bodyk_{ai}
 at initial formation pressure 
LaTeX Math Inline
bodyp_i


CorrelationName/AuthorScope


LaTeX Math Block
anchorExp
alignmentleft
k_a(p) = k_{ai} \cdot \exp [ - c_k \cdot (p_i - p) ]



Yilmaz and Nur


Wide pressure range below

LaTeX Math Inline
bodyp_i: \quad p\leq p_i


See also


Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics / Absolute permeability

[Geomechanical Rock Modelling]