发明授权
- 专利标题： Delayed breaking of well treatment fluids
- 专利标题（中）： 井处理液延迟破裂
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申请号： US12327468申请日： 2008-12-03
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公开(公告)号： US08276667B2公开(公告)日： 2012-10-02
- 发明人: Diankui Fu , Andrey Fedorov , Olesya Levanyuk , Eric Clum , Larisa Kochmar
- 申请人： Diankui Fu , Andrey Fedorov , Olesya Levanyuk , Eric Clum , Larisa Kochmar
- 申请人地址： US TX Sugar Land
- 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 TX Sugar Land
- 代理商 Jeremy Tillman; Daryl R. Wright; Robin Nava
- 主分类号： E21B43/26
- IPC分类号： E21B43/26
摘要：
An embodiment of a downhole method of breaking of a well treatment fluid relates to overcrosslinking a polymeric thickener with an overcrosslinking agent such as an excess crosslinking agent and/or an excess alkaline material, wherein either or both the agent and/or material may be encapsulated.
公开/授权文献
- US20100132948A1 Delayed Breaking of Well Treatment Fluids 公开/授权日：2010-06-03
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