Perforate
18 July 2017
Petroleum
18 July 2017

Permeability

1) a measure of the ease with which a fluid flows through the connecting pore spaces of rock or cement. The unit of measurement is the millidarcy.

2) fluid conductivity of a porous medium.

3) ability of a fluid to flow within the interconnected pore network of a porous medium. See absolute permeability, effective permeability, relative permeability.