PUMPJACK
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS2224578
| Definition | A <PUMPJACK> is an <ARTEFACT> and a <DRIVER(function)> that is an aboveground drive for a reciprocating <PISTON PUMP> in an <OIL WELL> | 
| ISO number | 19807 | 
| RDS number | RDS2224578 | 
| Source | Rotating Equipment |