发明申请
- 专利标题： Low-density cement compositions, density-reducing additives, and methods of use
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申请号： US11053302申请日： 2005-02-08
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公开(公告)号： US20060174803A1公开(公告)日： 2006-08-10
- 发明人: William Caveny , Michael Szymanski , Richard Vargo , Rickey Morgan , John Heaton , David Bolado
- 申请人： William Caveny , Michael Szymanski , Richard Vargo , Rickey Morgan , John Heaton , David Bolado
- 主分类号： C04B24/14
- IPC分类号： C04B24/14 ; C04B20/00 ; C04B16/08 ; C04B40/00
摘要：
Density-reducing additives comprising low-density particulates, and cement compositions comprising such additives, are provided. In one embodiment, the present invention provides a cement composition comprising: a cement component; a density-reducing additive comprising particulates that comprise an agglomerating material; and a base fluid.