发明名称 |
Cementing compositions and application thereof to cementing oil wells or the like |
摘要 |
The invention relates to composition particularly suitable for squeeze cementing operations at temperature above 160°C. This composition comprises an aqueous base, a liquid set-retarder and a solid phase including a blend of micro fine alumina, micro fine silica and a micro fine cementitious material.
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申请公布号 |
EP1686234(A1) |
申请公布日期 |
2006.08.02 |
申请号 |
EP20050290216 |
申请日期 |
2005.01.31 |
申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;PRAD RESEARCH AND DEVELOPMENT N.V.;SCHLUMBERGER OILFIELD ASSISTANCE LIMITED |
发明人 |
CHAN, KENG SENG;ELMARSAFAWI, YOUSSEF |
分类号 |
E21B33/13;C04B7/19;C04B14/06;C04B14/30;C04B20/00;C04B28/04 |
主分类号 |
E21B33/13 |
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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