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Threading Services

Houston Threading Services

PMC Casing Thread Line

OCTG operates the only PMC double-ended casing threading lines available outside of a tube mill. The PMC casing lines are capable of applying API short, long and buttress connections at a rate of 1,000 joints/10 mr turn.

PMC Tubing Thread Line

The PMC Tubing Line threads casing and tubing having OD's of 2-3/8" - 5-1/2". The PMC Tubing Line applies API threads at the rate of 10 sec/joint cycle time. This line is complemented by a pair of 4" Ajax Upsetting Machines. Under Installation - Completion Est. August 2009

Mori Seiki Casing Thread Line

OCTG also operates a doubled-ended MoriSeiki SL-8 casing thread line, with in-line cut-off saw and coupling buck-on unit. The Mori Seiki Line applies API short, long or buttress threads at a rate of 200 joints/turn.

Our Equipment

  • PMC double-ended casing thread line, 4 ½” – 13 3/8” OD capacity
  • PMC double-ended casing thread line, 4 ½” – 9 5/8” OD capacity
  • Mori Seiki double-ended casing thread line, 4 1/2" -13 5/8 OD capacity



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