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DESCRIPTION
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COMMENTS
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Bored bars
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3-1/2”
to 8-1/2” OD
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Slick
Drill Collars
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6-1/4”
OD
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Spiral
Drill Collars
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4-3/4”
– 8”
OD
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Kellys,
Hexagonal, 40 ft
and 46 ft
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3-1/2”–
5-1/4” OD
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Kellys Square, 40 ft
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3-1/2 –
4-1/4” OD
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Stabiliser forgings (Bored)
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12-1/4”
– 26”
OD
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26” Forgings pre-milled
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Updated 25th March 09
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