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公开(公告)号：EP2867326A1
公开(公告)日：2015-05-06
申请号：EP13736708.2
申请日：2013-06-27
发明人： BENKLEY, James Robert , SPENCER, Joseph V. , KRANZ, Zachary Robert , GARRISON, Christopher Jay , BRENNEIS, D. Chad , RODDY, Craig W.
CPC分类号： C09K8/40 , C04B28/021 , C04B2103/40 , C09K8/424 , C09K8/467 , Y02W30/92 , Y02W30/94 , C04B22/124 , C04B24/123 , C04B24/124 , C04B24/16 , C04B38/10 , C04B24/14 , C04B38/103 , C04B14/10 , C04B18/08 , C04B18/101 , C04B18/146 , C04B20/0036 , C04B24/38 , C04B2103/0051 , C04B2103/408 , C04B2103/44 , C04B2103/46 , C04B2103/61
摘要： Disclosed are spacer fluids comprising cement kiln dust ("CKD") and methods of use in subterranean formations. An embodiment discloses a method comprising: providing a foamed spacer fluid comprising CKD, a foaming agent, a gas, and water; and introducing the foamed spacer fluid into a well bore to displace at least a portion of a first fluid present in the well bore. Another embodiment discloses a method comprising: providing a foamed spacer fluid comprising a partially calcined kiln feed removed from a gas stream, a foaming agent, a gas, and water, wherein the partially calcined kiln feed comprises SiO
2 , Al
2 O
3 , Fe
2 O
3 , CaO, MgO, SO
3 , Na
2 O, and K
2 O; and introducing the foamed spacer fluid into a well bore to displace at least a portion of a first fluid present in the well bore.-
公开(公告)号：EP2867326B1
公开(公告)日：2016-11-02
申请号：EP13736708.2
申请日：2013-06-27
发明人： BENKLEY, James Robert , SPENCER, Joseph V. , KRANZ, Zachary Robert , GARRISON, Christopher Jay , BRENNEIS, D. Chad , RODDY, Craig W.
IPC分类号： C09K8/42 , C09K8/40 , C04B28/02 , C09K8/467 , C04B103/40
CPC分类号： C09K8/40 , C04B28/021 , C04B2103/40 , C09K8/424 , C09K8/467 , Y02W30/92 , Y02W30/94 , C04B22/124 , C04B24/123 , C04B24/124 , C04B24/16 , C04B38/10 , C04B24/14 , C04B38/103 , C04B14/10 , C04B18/08 , C04B18/101 , C04B18/146 , C04B20/0036 , C04B24/38 , C04B2103/0051 , C04B2103/408 , C04B2103/44 , C04B2103/46 , C04B2103/61
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