发明名称 EXPANSION CONE FOR EXPANDABLE LINER HANGER
摘要 <p>An expandable liner hanger system includes an expandable liner hanger and an expansion cone having a first outer diameter when driven through the expandable liner hanger in a first direction to expand the expandable tubing. The expandable liner hanger system also includes a polished bore receptacle having a lower end coupled to an upper end of the expandable liner hanger by a coupling, the coupling having an inner diameter smaller than the first outer diameter. In the run in condition, the expansion cone is positioned below the coupling.</p>
申请公布号 EP2245267(A1) 申请公布日期 2010.11.03
申请号 EP20090709351 申请日期 2009.02.06
申请人 HALLIBURTON ENERGY SERVICE, INC. 发明人 WATSON, BROCK
分类号 E21B43/10 主分类号 E21B43/10
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