Definition(s)
Primary Barrier
Phrase used to describe the first well barrier that prevents flow from a source.
Source: ABS Guide for Classification and Certification of Managed Pressure Drilling Systems, September 2017. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Phrase used to describe the first well barrier that prevents flow from a source.
Source: ABS Guide for Classification and Certification of Managed Pressure Drilling Systems, September 2017. Global Standards