Permeability 07 : A measure of the capacity of a porous medium to transmit fluids or gases. The unit of measure is normally millidarcy, mD (um2 ). (Bul 10C)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}