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CorrrelationName/AuthorScope


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



Yilmaz and Nur


Narrow pressure range below

LaTeX Math Inline
bodyp_i: \quad p\leq p_i

LaTeX Math Block
anchorDobrynin
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k_{a}(p) = k_{ai} \cdot \frac{1-2(1+\gamma)c_{rm} \xi(p)}{1-2(1+\gamma)c_{rm} \xi(p_i)}
LaTeX Math Block
anchorpn
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\xi(p) = p_{\rm min} + 1.75 \cdot \phi^{0.51} \cdot (p_{\rm  

Dobrynin

Sandstone

Wide pressure range: pmin = 1 MPa < p < pmax = 200 MPa



See also

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

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