Pump jack, oil rig, petroleum derrick icon. Set icons in color circle buttons
Palabras clave
barrel,
black,
business,
crude,
derrick,
drill,
drilling,
ecology,
energy,
equipment,
exploration,
extraction,
flat,
fossil,
fuel,
gas,
gasoline,
geology,
hydraulic,
icon,
industrial,
industry,
isolated,
jack,
machine,
mining,
oil,
oilfield,
oil well,
oil well,
gasoline,
crude oil,
pipe,
pipeline,
pollution,
power,
production,
pump,
red,
refinery,
resource,
rig,
supply
){kind=link}