发明名称 Salt water stable latex cement slurries
摘要 A method of servicing a wellbore comprising preparing a cement slurry by premixing at least one latex, at least one stabilizer, and optionally water to form a homogeneous solution, further mixing the homogeneous solution with an ionic compound, cement, and optionally additional water to form the slurry, and placing the slurry in the wellbore. A method of stabilizing latex in cement slurry containing saltwater, comprising premixing the latex with a stabilizer until a homogenous solution forms prior to contacting the latex with the saltwater. A cement slurry comprising a latex, a stabilizer, a cement, an ionic compound, and water wherein the latex and stabilizer are contacted prior to contact of the latex with the ionic compound.
申请公布号 US7576042(B2) 申请公布日期 2009.08.18
申请号 US20060364092 申请日期 2006.02.28
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 LEWIS SAM;MORGAN RICKEY;GORDON CHRISTOPHER;SANTRA ASHOK K.
分类号 C09K8/588;C04B24/00;C04B24/16;C04B28/02;C04B28/04;C09K8/584;C09K8/60;E21B33/00;E21B33/13 主分类号 C09K8/588
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