Ключевые слова: business, construction, crude, derrick, diesel, drill, drilling, ecology, economy, energy, environment, equipment, evening, exploration, extract, extracting, facility, field, fuel, gasoline, income, industrial, industry, machine, mineral, mining, money, night, oil, oilfield, oilwell, petroleum, pipe, pipeline, platform, production, pump, pumpjack, refinery, resource, rich, rig, rocking, silhouette, support, symbol, technology, tool, well,