Definition(s)
Coupling Blank
Unthreaded material used to produce an individual coupling.
Source: API SPEC 5CT, Specification for Casing and Tubing, Upstream Segment, Ninth Edition, July 2011 (Errata September 2012). Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Unthreaded material used to produce an individual coupling.
Source: API SPEC 5CT, Specification for Casing and Tubing, Upstream Segment, Ninth Edition, July 2011 (Errata September 2012). Global Standards