Hydraulic-powered downhole pumps are powered by a stream of highpressure power fluid (water or oil) supplied by a power fluid (PF) pump at the surface and sent to a downhole pump or pump engine.

The pumping unit, a mechanical linkage that transforms the rotary motion of the gear reducer into the reciprocating motion required to operate the downhole pump. Its main element is the walking beam, ...

“We burned up the highway.” He lists three main lines of business for the family-owned company: Downhole rod pump repair and servicing, a supply division that carries pipe, valves, fittings and more, ...