发明申请
US20070213232A1 Viscoelastic Surfactant Gels With Reduced Salt Concentration
审中-公开
具有降低盐浓度的粘弹性表面活性剂凝胶
- 专利标题： Viscoelastic Surfactant Gels With Reduced Salt Concentration
- 专利标题（中）： 具有降低盐浓度的粘弹性表面活性剂凝胶
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申请号： US10574592申请日： 2004-10-11
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公开(公告)号： US20070213232A1公开(公告)日： 2007-09-13
- 发明人: Robert Hartshorne , Trevor Lloyd Hughes , Gary Tustin , Jian Zhou , Timothy Jones
- 申请人： Robert Hartshorne , Trevor Lloyd Hughes , Gary Tustin , Jian Zhou , Timothy Jones
- 申请人地址： CT Ridgefield 06877-4108
- 专利权人： SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人： SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人地址： CT Ridgefield 06877-4108
- 优先权： GB0323916.7 20031011
- 国际申请： PCT/GB04/04280 WO 20041011
- 主分类号： E21B43/26
- IPC分类号： E21B43/26
摘要：
A well bore treatment fluid of viscoelastic surfactants and methods for increasing the viscosity of the fluid at high temperature without increasing its salt concentration by adding a organic hydrophilic-lipophilic compound and reducing the salt concentration below 6 percent.
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