A pumpjack also called a nodding donkey, pumping unit, horsehead pump, rocking horse, beam pump, dinosaur, sucker rod pump (SRP), grasshopper pump, thirsty bird, jack pump, or popping johnny. It is the overground drive for a reciprocating piston pump in an oil well.
Filed under: Landscapes Tagged: ‘beam pump’, ‘grasshopper pump’, ‘horsehead pump’, ‘jack pump’, ‘nodding donkey’, ‘popping johnny’, ‘pumping unit’, ‘rocking horse’, ‘sucker rod pump’, ‘thirsty bird’, Colorado, Dinosaur, gas, jackpump, James Insogna, oil, Pumpjack, SRP 
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