发明申请
US20120291674A1 Methods of Plugging and Abandoning a Well Using Compositions Comprising Cement Kiln Dust and Pumicite
有权
使用包含水泥窑灰尘和磷灰石的组合物堵塞和放弃井的方法
- 专利标题： Methods of Plugging and Abandoning a Well Using Compositions Comprising Cement Kiln Dust and Pumicite
- 专利标题（中）： 使用包含水泥窑灰尘和磷灰石的组合物堵塞和放弃井的方法
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申请号： US13560406申请日： 2012-07-27
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公开(公告)号： US20120291674A1公开(公告)日： 2012-11-22
- 发明人: D. Chad Brenneis , Craig W. Roddy , Jeffery D. Karcher , Callie R. Hudgins
- 申请人： D. Chad Brenneis , Craig W. Roddy , Jeffery D. Karcher , Callie R. Hudgins
- 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： C09K8/46
- IPC分类号： C09K8/46
摘要：
The present invention is directed to plug-and-abandon operations that use plugging compositions comprising cement kiln dust, pumicite, and/or lime. An embodiment includes a method of plugging a well bore for abandonment comprising: placing a plugging composition in the well bore, the plugging composition comprising: cement kiln dust in an amount of about 5% to about 100% by weight of cementitious components, pumicite in an amount of about 5% to about 100% by weight of cementitious components, 0% to about 24% of Portland cement by weight of cementitious components, and water; and allowing the plugging composition to set and form a plug.
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