Definition(s)
Positive Choke
Choke requiring orifice size change to change the rate of flow.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Choke requiring orifice size change to change the rate of flow.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards