发明名称 WELLBORE SERVICING COMPOSITIONS COMPRISING A FLUID LOSS AGENT AND METHODS OF MAKING AND USING SAME
摘要 A method of servicing a wellbore comprising preparing a composition comprising a calcium aluminate cement, water, and a fluid loss additive wherein the fluid loss additive comprises an acid gelling polymer, placing the composition in the wellbore, and allowing the composition to set. A method of servicing a wellbore comprising placing into a wellbore having a bottom hole static temperature of greater than about 50 °F [about 10°C] and/or a pH of from about 3 to about 9 a cement slurry comprising a calcium aluminate cement having an aluminum oxide content of greater than about 60 wt.% based on the total weight of the calcium aluminate cement and an acid-gelling polymer wherein the cement slurry has a fluid loss at 10 cc/10 min. to about 600 cc/30 min.
申请公布号 WO2012076841(A1) 申请公布日期 2012.06.14
申请号 WO2011GB01690 申请日期 2011.12.06
申请人 HALLIBURTON ENERGY SERVICES INC.;JOSEPH, TRISSA;CHAKRABORTY, PANKAJ PHANI;REDDY, B. RAGHAVA;COTTRILL, EMILY ELIZABETH HELEN 发明人 JOSEPH, TRISSA;CHAKRABORTY, PANKAJ PHANI;REDDY, B. RAGHAVA
分类号 C04B28/06;C09K8/487 主分类号 C04B28/06
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