发明名称 |
Low temperature well cementing compositions and methods |
摘要 |
Improved hydraulic cement compositions and methods for cementing wells drilled through low temperature earth formations wherein the cement is subjected to freeze-thaw cycling are provided. The compositions are comprised of a hydraulic cement, gypsum cement, fly ash, an alkali metal halide, water, and an alcohol freezing point depressant.
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申请公布号 |
US5346550(A) |
申请公布日期 |
1994.09.13 |
申请号 |
US19930112826 |
申请日期 |
1993.08.26 |
申请人 |
HALLIBURTON COMPANY |
发明人 |
KUNZI, ROBERT A.;VINSON, EDWARD F.;TOTTEN, PATTY L.;BRAKE, BOBBY G. |
分类号 |
C04B28/14;C09K8/46;(IPC1-7):C04B14/04 |
主分类号 |
C04B28/14 |
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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