Ключевые слова: and at night, and the reservoir, at night, barrels, black, blue, commercial, construction, crude oil, derrick, diesel, drill, drilling, drilling rig, electricity, energy, environment, equipment, fossils, fuel, gasoline, in the evening, industrial, jack, machine, natural, natural gas, naturally, oil, oil field, orange, outdoor, pipelines, plants, production, pump, refineries, resources, silhouette, sunshine, supplies, technology, the exploration, the oil wells, the sky, the sunrise, the sunset, tube,