发明名称 BREAKWAY OBTURATOR FOR DOWNHOLE TOOLS
摘要 An obturator for actuating a downhole tool having a central bore. The obturator comprising a body of a size and shape to pass through the central bore of the tool and an engagement member releasably attached to the exterior of the tool body, the engagement member being of a size and shape to engage and actuate the tool.
申请公布号 WO2015076831(A1) 申请公布日期 2015.05.28
申请号 WO2013US71504 申请日期 2013.11.22
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 ACOSTA, FRANK VINICIO;BUDLER, NICHOLAS FREDERICK;KEY, JOHN ROLAND;HELMS, LONNIE
分类号 E21B19/24;E21B17/00 主分类号 E21B19/24
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