发明授权
- 专利标题: Aqueous viscoelastic fluid
- 专利标题(中): 水性粘弹性流体
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申请号: US10250417申请日: 2002-02-13
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公开(公告)号: US07036585B2公开(公告)日: 2006-05-02
- 发明人: Jian Zhou , Trevor Hughes
- 申请人: Jian Zhou , Trevor Hughes
- 申请人地址: US CT Ridgefield
- 专利权人: Schlumberger Technology Corporation
- 当前专利权人: Schlumberger Technology Corporation
- 当前专利权人地址: US CT Ridgefield
- 代理商 Jody Lynn DeStefanis; William L. Wang; Dale Gaudier
- 优先权: GB0103449 20010213
- 国际申请: PCT/GB02/00589 WO 20020213
- 国际公布: WO02/064946 WO 20020822
- 主分类号: E21B43/22
- IPC分类号: E21B43/22
摘要:
The invention concerns an aqueous viscoelastic fluid for use in the recovery of hydrocarbons. According to the invention this fluid comprises a first viscoelastic surfactant and a second surfactant able to decompose under downhole conditions to release a compound itself able to reduce the viscosity of the aqueous viscoelastic fluid.
公开/授权文献
- US20040221989A1 Aqueous viscoelastic fluid 公开/授权日:2004-11-11
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