发明申请
- 专利标题： Settable Compositions Comprising a Natural Pozzolan and Associated Methods
- 专利标题（中）： 包括自然火山灰和相关方法的组合
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申请号： US12420630申请日： 2009-04-08
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公开(公告)号： US20090200029A1公开(公告)日： 2009-08-13
- 发明人: Craig W. Roddy , Jiten Chatterji , D. Chad Brenneis , Ronnie G. Morgan
- 申请人： Craig W. Roddy , Jiten Chatterji , D. Chad Brenneis , Ronnie G. Morgan
- 申请人地址： US TX Houston
- 专利权人： Halliburton Energy Services, Inc.
- 当前专利权人： Halliburton Energy Services, Inc.
- 当前专利权人地址： US TX Houston
- 主分类号： E21B33/13
- IPC分类号： E21B33/13 ; E21B33/14 ; C04B18/06 ; C04B14/00
摘要：
An embodiment of a method of cementing comprises: introducing a cement composition into a subterranean formation, wherein the cement composition comprises cement kiln dust, a natural pozzolan, and water; and allowing the cement composition to set. Another embodiment of a method comprises: introducing a cement composition into a subterranean formation, wherein the cement composition comprises a cement, a natural pozzolan, and water, wherein the cement comprises Portland cement interground with burned shale; and allowing the cement composition to set. Another embodiment includes a cement composition comprising at least one additive selected from the group consisting of cement, cement kiln dust, Portland cement interground with burned shale, and a combination thereof; a natural pozzolan; and water.
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