Junk Mill
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The Junk Mill is the most commonly
used milling tool. It is designed to mill up or dress off
a wide variety of junk such as squeeeze tools, packers, tubing,
bridge plugs and similiar objects. It also works well where
there is a combination of junk and cement.
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The
Deep Throat Mill is used for drilling cement, especially where
small amounts of contamination may exist. The 3 blade design
gives the mill better cutting speed on cement.
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Deep Throat
Mill |
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Watermellon/String
Mill |
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The
Watermellon Mill, or also known as String Mills, are often ran
in conjunction with the tapered mill to remove obstructions
in the casing and for reaming out liners and whipstock windows.
Tapered on both top and bottom to allow for easy reaming above
and below. It also has connections on both ends. |
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Pilot Mill
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The
Pilot Mill is used to dress off or mill up tubular junk down
hole, such as casing and wash pipe. The pilot or hang down below
the mill head works as a stabilizer to center the mill for greater
milling effectivness. |
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Tapered
Mill |
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The Tapered Mill is designed
formilling through various types of down hole obstructions,
and for reaming out liners and whipstock windows. It works well
in collapsed casing as well as tight spots. |
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 Piranha
Mill |
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The Parinha Mill is used in situations
where there are large amounts of junk, ideal for cemented drill
pipe and packers. It has a much greater wear life than the bladed
junk mill. |
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Concave/Conbuster
Mill |
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The Concave Mill, designed for
drilling up bit cones and other loose objects where it is nessesary
to keep the fish centered under the mill for greater effectivness. |
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