| 发明名称 |
SETTABLE COMPOSITIONS COMPRISING UNEXPANDED PERLITE AND METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS |
| 摘要 |
<p>An embodiment of the present invention comprises a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising unexpanded perlite, cement kiln dust, and water; and allowing the settable composition to set. Another embodiment of the present invention comprises a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising ground unexpanded perlite, Portland cement interground with pumicite, and water; and allowing the settable composition to set. Yet another embodiment of the present invention comprises a settable composition comprising: ground unexpanded perlite; cement kiln dust; and water.</p> |
| 申请公布号 |
EP2655542(A1) |
申请公布日期 |
2013.10.30 |
| 申请号 |
EP20110805560 |
申请日期 |
2011.12.21 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
BRENNEIS, CHAD D.;KARCHER, JEFFERY D.;RODDY, CRAIG WAYNE |
| 分类号 |
C09K8/42;C04B14/16;C04B14/18;C04B18/16;C04B28/04;C09K8/46 |
主分类号 |
C09K8/42 |
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