Definition(s)
DFU
Defined situations of hazard and accident.
Source: 117 OLF, Norwegian Oil and Gas Association recommended guidelines for Well Integrity, No. 117, Revision No. 4, June 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Defined situations of hazard and accident.
Source: 117 OLF, Norwegian Oil and Gas Association recommended guidelines for Well Integrity, No. 117, Revision No. 4, June 2011. Global Standards