发明名称 |
Methods of cementing with lightweight cement compositions |
摘要 |
<p>Foamed cement compositions comprising density reducing additives and methods of making and using the same are disclosed. In one embodiment, a method of cementing is disclosed. The method of cementing comprises preparing a base cement composition comprising a cement, a water, and a density reducing additive, wherein the base cement composition comprises a base density. The method further comprises introducing a gas to the base cement composition to provide a cement composition having a density less than the base density and allowing the cement composition to set.</p> |
申请公布号 |
GB2440845(B) |
申请公布日期 |
2011.03.09 |
申请号 |
GB20070017614 |
申请日期 |
2006.02.03 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
DAVID S KULAKOFSKY;PEDRO PULIDO;RAUL BONIFACIO;OCTAVIO ARAUJO MORALES |
分类号 |
C04B28/02;C04B38/10;C09K8/473 |
主分类号 |
C04B28/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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