| 发明名称 |
METHOD AND COMPOSITION FOR ZONAL ISOLATION OF A WELL |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
WO2008122372(A1) |
申请公布日期 |
2008.10.16 |
| 申请号 |
WO2008EP02433 |
申请日期 |
2008.03.21 |
| 申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;REGNAULT DE LA MOTTE, LOIC;LE ROY-DELAGE, SYLVAINE |
发明人 |
REGNAULT DE LA MOTTE, LOIC;LE ROY-DELAGE, SYLVAINE |
| 分类号 |
C09K8/42;E21B33/12;E21B33/14 |
主分类号 |
C09K8/42 |
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