E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/00 (2006.01) E21B 34/06 (2006.01)
Patent
CA 2083996
ABSTRACT This invention relates to the oil and gas industry. Specifically the sucker rod pump which is used to artificially lift fluid from the well bore to surface (refer figure 1). The part in question is known as a "Standing Valve Cage" located on tubing pumps.
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