Porosity corrected for gas effect

Input(s)

$\Phi_{D}$: Density Porosity (fraction)

$\Phi_{N}$: Neutron Porosity (fraction)

Output(s)

$\Phi_{c \text { or } r}$: Corrected Porosity for the Gas Effect (fraction)

Formula(s)

Reference(s)

Core Laboratories. 2005. Formation Evaluation and Petrophysics, Page: 111.