| 发明名称 |
METHODS OF PLUGGING AND ABANDONING A WELL USING COMPOSITIONS COMPRISING CEMENT KILN DUST AND PUMICITE |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
CA2802959(A1) |
申请公布日期 |
2011.12.29 |
| 申请号 |
CA20112802959 |
申请日期 |
2011.06.21 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
BRENNEIS, D. CHAD;RODDY, CRAIG WAYNE;KARCHER, JEFFREY D.;HUDGINS, CALLIE R. |
| 分类号 |
C09K8/42;C04B14/16;C04B18/16;C04B28/04;C04B28/22;C09K8/467 |
主分类号 |
C09K8/42 |
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