发明名称 |
Viscoelastic Surfactant Gels With Reduced Salt Concentration |
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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申请公布号 |
US2007213232(A1) |
申请公布日期 |
2007.09.13 |
申请号 |
US20040574592 |
申请日期 |
2004.10.11 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
HARTSHORNE ROBERT S.;HUGHES TREVOR LLOYD;TUSTIN GARY J.;ZHOU JIAN;JONES TIMOTHY G.J. |
分类号 |
E21B43/26;C09K8/68;E21B43/25 |
主分类号 |
E21B43/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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