发明授权
US07629298B2 Sandstone having a modified wettability and a method for modifying the surface energy of sandstone
失效
具有改进的润湿性的砂岩和用于改变砂岩表面能的方法
- 专利标题： Sandstone having a modified wettability and a method for modifying the surface energy of sandstone
- 专利标题（中）： 具有改进的润湿性的砂岩和用于改变砂岩表面能的方法
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申请号： US12013177申请日： 2008-01-11
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公开(公告)号： US07629298B2公开(公告)日： 2009-12-08
- 发明人: Manuel J. Arco , Rudolf J. Dams
- 申请人： Manuel J. Arco , Rudolf J. Dams
- 申请人地址： US MN St. Paul
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： US MN St. Paul
- 代理商 Kathleen B. Gross
- 主分类号： C09K8/60
- IPC分类号： C09K8/60 ; C07F7/10 ; C07F7/04 ; C07C307/00 ; C07C311/00
摘要：
Methods for modifying the wettability of sandstone. Compositions comprising sandstone having a modified wettability. Such wettability modifications may be useful, for instance, in improving the well-deliverability of an oil and/or gas well located in a sandstone formation.
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