Correlation between formation pore compressibility
at a given pressure
and
initial formation compressibility at
initial formation pressure ...
Correlation | Name/Author | Scope |
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LaTeX Math Block |
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anchor | Dobrynin |
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alignment | left |
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| \displaystyle c_r(p) = c_{ri} \cdot \frac{ \ln \left( \frac{ p_n }{p_{\rm max}} \right) }{ \ln \left( \frac{p_{ni}}{p_{\rm max}} \right) } |
LaTeX Math Block |
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| p_n = p_{\rm min} + 1.75 \cdot \phi^{0.51} \cdot (p_{\rm max} - p) |
LaTeX Math Block |
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| p_{ni} = p_{\rm min} + 1.75 \cdot \phi^{0.51} \cdot (p_{\rm max} - p_i) |
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Dobrynin | Wide pressure range: pmin = 1 MPa < p < pmax = 200 MPa
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See also
...
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics / Geomechanical Rock Modelling / Formation compressibility