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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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