Invention Grant
US08522882B2 Apparatus and method for pumping well fluids and debris 有权
用于泵送井液和碎屑的装置和方法

  • Patent Title: Apparatus and method for pumping well fluids and debris
  • Patent Title (中): 用于泵送井液和碎屑的装置和方法
  • Application No.: US13029693
    Application Date: 2011-02-17
  • Publication No.: US08522882B2
    Publication Date: 2013-09-03
  • Inventor: Jerry Rich
  • Applicant: Jerry Rich
  • Agency: Borton Petrini, LLP
  • Agent Jeffrey A. Travis
  • Main IPC: E21B43/00
  • IPC: E21B43/00
Apparatus and method for pumping well fluids and debris
Abstract:
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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