Definition(s)
FOSV
Full-opening safety valve.
Source: API RP 96, Deepwater Well Design and Construction, First Edition, March 2013. Global Standards
Source: Deepwater Well Control Guidelines. IADC Guidelines
Oil & Gas Drilling Glossary - IADCLexicon.org
Full-opening safety valve.
Source: API RP 96, Deepwater Well Design and Construction, First Edition, March 2013. Global Standards
Source: Deepwater Well Control Guidelines. IADC Guidelines