Definition(s)
Hard Close-In
To Close-in a well by closing a BOP with the choke and/or choke line valve closed.
Source: API RP 59, Recommended Practice for Well Control Operations, Second Edition, May 2006. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
To Close-in a well by closing a BOP with the choke and/or choke line valve closed.
Source: API RP 59, Recommended Practice for Well Control Operations, Second Edition, May 2006. Global Standards