| 发明名称 |
CEMENTING COMPOSITION COMPRISING WITHIN UN-REACTED CEMENT |
| 摘要 |
<p>The invention provides a cementing composition for use in oilfield application, wherein a significant amount of cement is left intentionally un-hydrated when the cement is set; such that said amount of un-hydrated cement becomes hydrated when the set cement is damaged.</p> |
| 申请公布号 |
CA2663721(C) |
申请公布日期 |
2015.12.29 |
| 申请号 |
CA20062663721 |
申请日期 |
2006.11.15 |
| 申请人 |
SCHLUMBERGER CANADA LIMITED |
发明人 |
MICHAUX, MICHEL;LE ROY-DELAGE, SYLVAINE |
| 分类号 |
C09K8/42;C04B40/00;C09K8/467 |
主分类号 |
C09K8/42 |
| 代理机构 |
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