发明名称 |
Stimuli-Responsive High Viscosity Pill |
摘要 |
A method comprises providing a treatment fluid having a first viscosity comprising an aqueous base fluid; a viscoelastic surfactant; and a stimuli-responsive water-soluble polymer; introducing the treatment fluid into a subterranean formation; and allowing the treatment fluid viscosity to change to a second viscosity in response to a stimulus. |
申请公布号 |
US2012024529(A1) |
申请公布日期 |
2012.02.02 |
申请号 |
US20100846096 |
申请日期 |
2010.07.29 |
申请人 |
VAN ZANTEN RYAN;EZELL RYAN G. |
发明人 |
VAN ZANTEN RYAN;EZELL RYAN G. |
分类号 |
E21B43/16;C09K8/00 |
主分类号 |
E21B43/16 |
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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