Ключевые слова: background, barrel, business, construction, container, crude, depot, derrick, drill, dusk, ecology, economy, energy, environment, evening, extraction, facility, factory, fossil, fuel, gas, gasoline, gold, industrial, industry, jack, machine, nodding, oil, petroleum, pipeline, plant, platform, power, processing, production, pump, pumpjack, refinery, reserve, reservoir, resource, rig, silhouette, silo, storage, sunset, supply, tank, technology,