Ключевые слова: barrels, black, blue, bore, business, conventional, crude, dark, derrick, diesel, drill, drilling, energy, engineering, equipment, exploration, field, fuel, gas, gasoline, generation, industrial, industry, jack, land, light, machine, mast, money, natural, nature, night, oil, oilfield, petroleum, pipe, pipeline, platform, power, production, pump, rig, scene, silhouette, sky, steel, supply, technology, tower, well, work,