barrel of crude
- oilSlippery viscous fluid
- petroleumNatural underground hydrocarbon liquid
- crudeUnpolished, raw state
- refineryIndustrial purification facility
- pipelineLong-distance fluid transport tube
OPEC · drilling · black gold · tanker · wellhead · gusher · rig · slick · fossil fuel · extraction · reserves · commodity · futures · pump · derrick · Texas · offshore · spill
energy source type
barrel of crudesolar panel
Light-to-power converter
wind turbine · renewable energy · hydroelectric power · clean energy · green energy