Definition(s)
Hole Size
Diameter of the wellbore.
Source: API SPEC 10D, Specification for Bow-String Casing Centralizers Upstream Segment, Sixth Edition, March 2002 (Reaffirmed August 2010). Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Diameter of the wellbore.
Source: API SPEC 10D, Specification for Bow-String Casing Centralizers Upstream Segment, Sixth Edition, March 2002 (Reaffirmed August 2010). Global Standards