Definition(s)
WBM
Water-based mud.
Source: API RP 7G-2, Recommended Practice for Inspection and Classification of Used Drill Stem Elements, First Edition, August 2009. Global Standards
Source: Deepwater Well Control Guidelines. IADC Guidelines
Oil & Gas Drilling Glossary - IADCLexicon.org
Water-based mud.
Source: API RP 7G-2, Recommended Practice for Inspection and Classification of Used Drill Stem Elements, First Edition, August 2009. Global Standards
Source: Deepwater Well Control Guidelines. IADC Guidelines