Ключевые слова: background, barrel, black, blue, business, construction, crude, derrick, diesel, drilling, economy, energy, environment, equipment, evening, exploration, extraction, facility, field, fossil, fuel, gas, gasoline, generation, industrial, jack, machine, mining, oil, oil field, oil industry, petroleum, pipe, pipeline, plant, platform, pollution, power, prices, production, pump, resource, rig, rocking, silhouette, sky, sun, sunset, technology, well,