FOAMED WELL CEMENT SLURRIES, ADDITIVES AND METHODS
摘要
The present invention provides improved foamed well cement slurries, additives and methods. The foamed well cement slurries are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, sufficient gas to form a foam and an effective amount of an additive for foaming the slurry comprised of hydrolyzed keratin.
申请公布号
WO0234690(A2)
申请公布日期
2002.05.02
申请号
WO2001GB04514
申请日期
2001.10.09
申请人
HALLIBURTON ENERGY SERVICES, INC.;WAIN, CHRISTOPHER, PAUL
