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  2. Pumpjack - Wikipedia

    en.wikipedia.org/wiki/Pumpjack

    A pumpjack is the overground drive for a reciprocating piston pump in an oil well. [1] It is used to mechanically lift liquid out of the well if there is not enough bottom hole pressure for the liquid to flow all the way to the surface. The arrangement is often used for onshore wells. Pumpjacks are common in oil-rich areas.

  3. Hydraulic ram - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_ram

    A hydraulic ram pump, ram pump, or hydram is a cyclic water pump powered by hydropower. It takes in water at one " hydraulic head " (pressure) and flow rate, and outputs water at a higher hydraulic head and lower flow rate.

  4. Pryor Avenue Iron Well - Wikipedia

    en.wikipedia.org/wiki/Pryor_Avenue_Iron_Well

    The Pryor Avenue Iron Well, or Iron Well, is an early artesian water well located in the Bay View Historic District of Milwaukee, Wisconsin. It was built in 1882 and named for its high iron content. Originally water naturally flowed from the pressurized aquifer below. The original hand pump is now replaced with an electric pump.

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  6. Pure Oil - Wikipedia

    en.wikipedia.org/wiki/Pure_Oil

    The Pennsylvania company accepted the offer and made $22 million in profit on the sale. [2] A standard cottage-style service station in Monroe, Wisconsin, built in 1935. In 1920, the Ohio Cities Gas Company was renamed Pure Oil. In 1926, the headquarters moved to Chicago. Refineries were located in Ohio, West Virginia, Oklahoma, and Texas.

  7. Hand pump - Wikipedia

    en.wikipedia.org/wiki/Hand_pump

    The complexity of the pumps is a fundamental problem for all programs of this kind, as well as the quality of the pumps given the heavy demands of a village. [20] A 1994 study, also Bank funded, of the endurance of hand pumps in Africa showed that only 41 to 51 percent of hand pumps were still functioning. [ 20 ]