发明名称 A sealant composition comprising a crosslinkable material and a reduced amount of cement for a permeable zone downhole
摘要 A sealant composition for servicing a wellbore, comprising a crosslinkable material, a crosslinking agent, a fluid loss control additive, water, and a cement present in an amount in a range of from about 0% to about 50% by weight of the sealant composition. A method of preparing a sealant composition, comprising combining a crosslinkable material, a crosslinking agent, a fluid loss control additive, water, and a cement, and controlling the amount of cement in the sealant composition such that the sealant composition has a gel time greater than or equal to about 4 hours when exposed to ambient temperatures in a wellbore.
申请公布号 GB2440053(A) 申请公布日期 2008.01.16
申请号 GB20070015926 申请日期 2007.08.15
申请人 HALLIBURTON ENERGY SERVICES, INC.;SHELL INTERNATIONAL EXPLORATION AND PRODUCTION BV 发明人 JAN GRONSVELD;FRED ARKESTEIJN;DIEDERIK W VAN BATENBURG;JIP EIJDEN
分类号 C09K8/504;C09K8/508;C09K8/512 主分类号 C09K8/504
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