发明名称 |
STIMULI-RESPONSIVE HIGH VISCOSITY PILL |
摘要 |
<p>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.</p> |
申请公布号 |
EP2598599(A1) |
申请公布日期 |
2013.06.05 |
申请号 |
EP20110740702 |
申请日期 |
2011.07.28 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
VAN ZANTEN, RYAN;EZELL, RYAN, G. |
分类号 |
C09K8/68;C09K8/12;C09K8/70 |
主分类号 |
C09K8/68 |
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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