发明名称 |
STABLE AND BIODEGRADABLE FOAMED CEMENT SLURRIES, ADDITIVES AND METHODS |
摘要 |
The present invention relates to stable and biodegradable foamed cement slurries, additives and methods. A foamed cement slurry of the invention comprises a hydraulic cement, sufficient water to form a slurry, sufficient gas to form a foam and a biodegradable foaming and stabilizing additive comprising a mixture of a capryl/capramido propyl betaine surfactant and a capryl/capramido propyl dimethyl amine oxide surfactant.
|
申请公布号 |
CA2576927(C) |
申请公布日期 |
2010.06.15 |
申请号 |
CA20052576927 |
申请日期 |
2005.07.29 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
CHATTERJI, JITEN;BRENNEIS, DARRELL CHAD;KING, BOBBY J. |
分类号 |
C04B28/02;C04B24/12;C04B24/28;C04B38/10;C09K8/473 |
主分类号 |
C04B28/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|