Ключевые слова: background, barrel, blue, concept, crude, desert, drilling, energy, engineering, environment, equipment, extraction, facility, farm, flow line, fuel, gas, harbor, kerosene, landscape, liquid, oil, oil field, operator, optimization, petrol, petroleum, plant, port, power, process, produce, product, production, pump, receiver, refinery, reforming, reservoir, rig, serpentine, sky, smokestack, station, storage, tank, technology, top, water, wind,