Ключевые слова: background, barrel, blue, civilization, corporation, crude, desert, diesel, drill, economic, energy, engineering, environment, extraction, facility, farm, fire, gas, landscape, liquid, national, nobody, oil, oil field, petrol, petroleum, plant, power, process, processing, produce, product, production, receiver, refinery, refining, reservoir, scenic, service, siberia, sky, station, steel, storage, structure, tank, technology, top, transport, view,