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