Ключевые слова: business, construction, crane, crude, crude oil, derrick, drill, drilling, energy, engineering, environment, environmental, equipment, exploration, explore, flare, floating, fuel, gas, gasoline, horizon, horizontal, industrial, industry, machinery, maintenance, mining, natural, ocean, offshore, oil, operation, petroleum, pipe, pipeline, plant, platform, pollution, power, production, pump, refinery, resource, rig, sea, sky, steel, sunrise, sunset, technology, tower, water, well, work,