# Christmas tree

> assembly of valves, spools, and fittings used to regulate the flow of pipes in an oil well

**Wikidata**: [Q972635](https://www.wikidata.org/wiki/Q972635)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Christmas_tree_(oil_well))  
**Source**: https://4ort.xyz/entity/christmas-tree-q972635