发明名称 |
METHOD AND COMPOSITION FOR ZONAL ISOLATION OF A WELL |
摘要 |
The invention provides a system comprising: a tubular containing a first surface comprising a coating made of a first swellable material coating said first surface, wherein said coating has a second surface and said first swellable material is able to swell in contact with a first fluid on said second surface; and a composition made of a settable material and a second swellable material able to swell in contact with a second fluid. The invention also discloses the method associated with the use of such a system. |
申请公布号 |
CA2682769(C) |
申请公布日期 |
2014.08.12 |
申请号 |
CA20082682769 |
申请日期 |
2008.03.21 |
申请人 |
SCHLUMBERGER CANADA LIMITED |
发明人 |
REGNAULT DE LA MOTTE, LOIC;LE ROY-DELAGE, SYLVAINE |
分类号 |
E21B33/14;C09K8/42;E21B43/10 |
主分类号 |
E21B33/14 |
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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