Correlation between absolute permeability  at a given reservoir pressure   and initial absolute permeability  at initial formation pressure 


CorrelationName/AuthorScope


k_a(p) = k_{ai} \cdot \exp [ - c_k \cdot (p_i - p) ]



Yilmaz and Nur


Wide pressure range below


See also


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

[Geomechanical Rock Modelling]