Junk mill is used for milling bridge plugs, slip inserts, and other smaller objects that are dropped or lost in the well. Nozzle size and position are optimized by fluid dynamics analysis, so that the cutting structure is always milling virgin formation.
Application:
¨ General junk
¨ Stationary/fixed obstructions
¨ Production equipment, such as bridge plugs, packers, and retainers
¨ Cemented tubulars