Oil rig drilling at sunset

california central valley cloud color image copy space day drill drilling energy fuel and power generation industry nobody nodding donkey oil oil rig outdoors photography power pumping sunrise sunset united states vertical america american americas ca color colour commerce dark dawn daybreak daylight daytime dusk evening implement industrialization morning negative space night nightfall nighttime nite north america oil drilling outdoor outside powerful setting sun sundown tool trade twilight us usa united states of america us usa west coast white space