Boulder County The Book

Livin and Lovin Life in Boulder County Colorado

Archive for January 20th, 2013

Colorado Pumpjack

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. www.Fine-Art-Photography-Gallery.com […]

Read the rest of this entry »
Skip to toolbar