Ключевые слова: background, barrel, black, business, cistern, container, crude, dark, depot, derrick, drill, economy, energy, extraction, facility, factory, fossil, fuel, gas, gasoline, gold, industrial, industry, jack, night, oil, petrol, petroleum, pipeline, plant, platform, production, pump, pumpjack, rail, railroad, railway, refinery, reservoir, resource, rig, silhouette, silo, station, storage, tank, track, train, transportation, wagon,