Definition(s)
Low head
A drilling procedure using underbalance techniques to maintain a reduced hydrostatic head on the formation.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
A drilling procedure using underbalance techniques to maintain a reduced hydrostatic head on the formation.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards