| 摘要 |
A pump system and method comprising a pump barrel adapted for use within a well. A reciprocating plunger disposed within the pump barrel and operatively engaging a connector between the plunger and a pumping unit. The connector operatively engages the pumping unit and further comprises an inner and outer portion with a groove between the inner and outer portions; one or more ports disposed between the inner and outer portions and accessing an inner cavity of the connector; and the inner portion further comprising one or more ports accessing the inner cavity of the connector. The pump system and method further comprising a cage valve to create hydraulic pressure to expel trapped debris.
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