Empirical correlation for capillary pressure on reservoir saturation:
(1)
P_{cow}(s_w)= \Big( \frac{a}{s_w-b} \Big)^{1/\lambda}
a, \ b, \ \lambda – model parameters which are set for laboratory data on capillary pressure and/or on saturation from resistivity during SHF modelling.
See also
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics / Capillary pressure / Capillary pressure @model