دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the use of a mill or similar downhole tool to cut and remove material from equipment or tools located in the wellbore. Successful milling operations require appropriate nselection of milling tools,fluids and techniques.the mills,or similar cutting tools,m

removing a blockage, fish or casing wall by drilling with a metal-cutting device to gain access to the area beyond.