دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an opening or space within a rock or mass of rocks, usually small and often filled with some fluid (water, oil, gas, or all three). Compare vug.

n: an opening within a rock;is often filled with formation fluids.

the opening within the rock. Interconnected porosity is linked together and results in permeability.