发明授权
- 专利标题： Methods of cleaning wellbores and analyzing wellbore fluids
- 专利标题（中）： 清洗井筒和分析井筒流体的方法
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申请号： US12745149申请日： 2008-11-21
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公开(公告)号： US08950481B2公开(公告)日： 2015-02-10
- 发明人: Eugene Dakin , Hui Zhang , Bethicia B. Prasek
- 申请人： Eugene Dakin , Hui Zhang , Bethicia B. Prasek
- 申请人地址： US TX Houston
- 专利权人： M-I LLC
- 当前专利权人： M-I LLC
- 当前专利权人地址： US TX Houston
- 代理机构： Osha Liang LLP
- 国际申请： PCT/US2008/084367 WO 20081121
- 国际公布： WO2009/073412 WO 20090611
- 主分类号： E21B43/22
- IPC分类号： E21B43/22 ; C09K8/524
摘要：
A method of analyzing a wellbore fluid that includes treating a wellbore fluid with an emulsifying fluid, the emulsifying fluid comprising: a hydroxylated ether; an amphoteric chemotrope; and testing the treated wellbore fluid for at least one of turbidity and total suspended solids is disclosed. Methods of cleaning wellbores are also disclosed.
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