发明名称 DEVICES AND METHODS FOR SEVERING A TUBE-WIRE
摘要 A shear pig assembly and method of use for severing a linear conductor within a surrounding tubular. A shear pig assembly includes a main body and a nose that radially surround the linear conductor within the tubular. The main body and nose are axially moveable with respect to each other to cause a shear plug to move radially within a shearing chamber, thereby severing the linear conductor.
申请公布号 EP2867436(A4) 申请公布日期 2016.05.25
申请号 EP20130809632 申请日期 2013.04.25
申请人 BAKER HUGHES INCORPORATED 发明人 MISSELBROOK, JOHN GORDON
分类号 E21B29/04 主分类号 E21B29/04
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