(see Compressibility @ Wikipedia)
A measure of formation porosity \phi change due to pressure p variation:
(1) | c_r = \frac{1}{\phi} \frac{\partial \phi}{\partial p} |
(see Compressibility @ Wikipedia)
A measure of formation porosity \phi change due to pressure p variation:
(1) | c_r = \frac{1}{\phi} \frac{\partial \phi}{\partial p} |