发明授权
- 专利标题: Light weight high temperature well cement compositions and methods
- 专利标题(中): 轻质高温水泥组合物和方法
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申请号: US09971405申请日: 2001-10-05
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公开(公告)号: US06488763B2公开(公告)日: 2002-12-03
- 发明人: Lance E. Brothers , Susan M. Turkett , Barry B. Ekstrand , D. Chad Brenneis , Jerry D. Childs
- 申请人: Lance E. Brothers , Susan M. Turkett , Barry B. Ekstrand , D. Chad Brenneis , Jerry D. Childs
- 主分类号: C04B7345
- IPC分类号: C04B7345
摘要:
The present invention provides methods of cementing subterranean zones using cement compositions comprising calcium aluminate, fly ash, sodium polyphosphate and water.
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