دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a mass of very fine gravel placed around a slotted liner in a wen. See gravel packing.

n: A sand-control method used to prevent production of formation sand. In gravel pack operations, a steel screen is placed in the wellbore and the surrounding annulus packed with prepared gravel of a specific size designed to prevent the passage of formation

a sand control completion that uses a larger gravel to stop the formation sand and a screen to stop the gravel.