دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a liner that has had holes shot in it by a perforating gun. See liner.

n: the liner in which the hole have been made before it assembled and run in the wellbore, it provides the channel for the oil flow.

a liner with holes drilled for fluid entry. Not usually for sand control but may be useful for increasing hole stability or access.