Ключевые слова: banner, buildings, business, chink, city, construction, crude, danger, dark, design, drilling, ecology, economy, energy, environment, equipment, exploration, extraction, facility, field, fossil, fuel, gas, gasoline, income, industrial, machine, mineral, natural, nodding, oil, one, outdoor, panoramic, petroleum, pipeline, platform, pollution, power, profit, pump, pumpjack, resource, rig, rocking, silhouette, sun, sunset, technology, tool,