Close--up of oil well pump jack out in a field enclosed in a metal cattle fence with two other pumping wells in the distance all set on the horizon of

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Close--up of oil well pump jack out in a field enclosed in a metal cattle fence with two other pumping wells in the distance all set on the horizon of the prairie

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Size: 6000px × 4000px
Location: Oklahoma, USA
Photo credit: © Susan Vineyard / Alamy / Afripics
License: Royalty Free
Model Released: No

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