Down-Hole Swivel Sub
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United States of America Patent
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N/A
Issued Date -
Oct 9, 2014
app pub date -
Jul 16, 2012
filing date -
Jul 15, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present disclosure relates to a down-hole swivel sub (10) for connection in a work-string between a work-string and a down-hole apparatus, the sub comprising a first substantially cylindrical body (12) with a sleeve portion (22), a second substantially cylindrical body (28) being partially located within the sleeve portion (22) and the bodies being arranged to rotate relative to each other; and a clutch (90) disposed between said first and second substantially tubular bodies.
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