You must log in to edit PetroWiki. Help with editing

Content of PetroWiki is intended for personal use only and to supplement, not replace, engineering judgment. SPE disclaims any and all liability for your use of such content. More information

Glossary:Nitrogen cushion

Jump to navigation Jump to search

A cushion of nitrogen gas placed on top of a liquid column to reduce the downhole pressure. Also use in the annulus for an expansion cushion in the event of annular fluid expansion.