Ключевые слова: background, black gold, blue, closeup, craft, crude, drilling, early, ecology, energy, environment, equipment, extracting, extraction, filter, flag venezuela, fuel, gas, gasoline, industrial, industry, jack, machine, machinery, mineral, mining, money, natural, nature, oil, petroleum, photo, pipes, power, prosperity, pump, raw, red, refinery, rocking, technology, wealth,