Ключевые слова: blue, borehole, business, crane, crude, day, derrick, drill, driller, drilling, energy, engineering, environment, equipment, exploration, field, fuel, gas, gasoline, generation, industrial, industry, jack up, jackup, metal, natural, nowhere, ocean, offshore, offshore drilling, oil, oilfield, oilrig, operation, outdoors, petroleum, platform, production, rig, sea, sky, steel, sun, technology, tough, water, well, worker, yellow crane,