Ключевые слова: advantage, agreement, concepts, corporate, drilling, economy, engineer, engineering, exploration, facility, fossil, fuel, gas, gasoline, general, government, handshake, heavy, income, jack, labor, liquid, machine, maintenance, middle, money, north, oil, partnership, petrol, petroleum, platform, pollution, power, process, production, profit, prosperity, pump, refinery, resource, rig, rotation, shake, silhouette, steel, storage, technician, well, worker,