Ключевые слова: background, blue, borehole, crude, derrick, drill, drilling, drilling rig, energy, equipment, exploration, field, fuel, gas, gasoline, heavy, industrial, industry, land, machine, natural, night, oil, oil field, oil rig, oilfield, onshore, petrochemical, petroleum, pipe, pipeline, power, production, pump, refinery, resource, resources, rig, shade, shale, silhouette, sky, steel, sunrise, sunset, technology, tower, tree, well, wellsite,