Cows grouped around feeder for big round bales of hay while black pump jack works beside them on gas-oil well

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Size: 4500px × 3000px
Location: Oklahoma, OK, USA
Photo credit: © Susan Vineyard / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: animal, barrel, black, brown, bull, cattle, cows, crude, derrick, drill, drilling, energy, environment, equipment, exploration, farm, field, fuel, gas, gasoline, grass, grazing, green, head, herd, jack, livestock, machine, mammal, meadow, natural, nature, oil, oilfield, oklahoma, pasture, petroleum, power, pump, ranch, rig, rural, wealth, west, wild