发明授权
- 专利标题： Reactive cement compositions for sealing hydrocarbon containing subterranean zones and methods
- 专利标题（中）： 用于密封含烃地层的活性水泥组合物和方法
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申请号： US10061083申请日： 2002-01-31
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公开(公告)号： US06762156B2公开(公告)日： 2004-07-13
- 发明人: James F. Heathman , Sears T. Dealy
- 申请人： James F. Heathman , Sears T. Dealy
- 主分类号： C09K702
- IPC分类号： C09K702
摘要：
The present invention provides improved reactive cement compositions for sealing hydrocarbon containing subterranean zones and methods of using the cement compositions. The sealing compositions are basically comprised of water, a hydraulic cement, an organophillic clay, a hydratable gelling agent and a water soluble alkaline source in effective amounts.
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