barrel of oil
- crudeUnpolished, raw state
- petroleumNatural underground hydrocarbon liquid
- OPECPetroleum exporters' coalition
- refineryIndustrial purification facility
- pipelineLong-distance fluid transport tube
tanker · drilling · rig · black gold · fossil fuel · gallon · reservoir · wellhead · pump · slick · export · benchmark · futures · spill · tar · gusher · Texas · offshore
- oil industrypetroleum, oil fields, oil well, oil rig, oil production
barrel of oilsolar panel
Light-to-power converter
wind turbine · hydroelectric power · clean energy · renewable energy · green energy