Ключевые слова: blue, business, construction, craft, crude, domination, drilling, ecology, economy, energy, environment, equipment, exploration, extract, extracting, extraction, facility, fuel, gas, generation, income, industrial, industry, jack, machine, mineral, nodding, oil, oil field, oil well, petroleum, pipe, platform, power, profit, pump, pump jack, raw, rich, rig, rocking, silhouette, sky, storage, sunset, support, well, work,