发明名称 BLAPPER VALVE TOOLS AND RELATED METHODS
摘要 Various embodiments of the present invention disclose enhanced and improved well production tools for increasing the stability of production zones in a wellbore. Various embodiments of the present invention generally relate to apparatuses, systems, and processes for efficiently and effectively isolating zones within a wellbore.
申请公布号 US2012043092(A1) 申请公布日期 2012.02.23
申请号 US201013266120 申请日期 2010.04.26
申请人 ARIZMENDI, JR. NAPOLEON;RUBBO RICHARD PAUL 发明人 ARIZMENDI, JR. NAPOLEON;RUBBO RICHARD PAUL
分类号 E21B43/00;E21B34/00 主分类号 E21B43/00
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