发明名称 Collapse resistant expandables for use in wellbore environments
摘要 A technique utilizes blocking members to resist contraction of expandables in wellbore environments. The technique comprises an expandable having a wall with a plurality of expandable cells. A plurality of blocking members cooperate with at least some of the cells to resist contraction of the expandable device once transitioned to a desired expanded state.
申请公布号 US2004177972(A1) 申请公布日期 2004.09.16
申请号 US20030387105 申请日期 2003.03.12
申请人 HACKWORTH MATTHEW R;JOHNSON CRAIG D;ALTEIRAC LAURENT N;HAYES KEVIN W;EUBANK DON;MCCLURKIN JOEL 发明人 HACKWORTH MATTHEW R;JOHNSON CRAIG D;ALTEIRAC LAURENT N;HAYES KEVIN W;EUBANK DON;MCCLURKIN JOEL
分类号 E21B43/08;E21B43/10;(IPC1-7):E21B23/02 主分类号 E21B43/08
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