دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the thin washover shoe with short tooth range and shallow tooth depth,used to nill the hard formation or the hole section with small annular clearance

n: see burn shoe.

n: A downhole tool routinely used in fishing operations to prepare the top and outside surface of a fish, generally to allow an overshot or similar fishing tool to engage cleanly on the fish. In some cases, the outer portion of a fish may be milled out to al