CHRISTMAS TREE
http://data.posccaesar.org/rdl/RDS16663020
<http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#ClassOfInanimatePhysicalObject>
2006.06.15
u20683
An 'artefact' that is an assembly of pipes and piping parts, with valves and associated control equipment that is connected to the top of a wellhead and is intended for control of fluid from a well.
RDS16663020
CHRISTMAS TREE
CHRISTMAS TREE
Qualified