发明授权
- 专利标题: Degradable polymers for wellbore fluids and processes
- 专利标题(中): 井筒流体和工艺可降解聚合物
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申请号: US11794923申请日: 2006-01-11
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公开(公告)号: US07858561B2公开(公告)日: 2010-12-28
- 发明人: Carlos Abad , Kay Robinson , Trevor Hughes
- 申请人: Carlos Abad , Kay Robinson , Trevor Hughes
- 申请人地址: US MA Cambridge
- 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 MA Cambridge
- 代理商 Vincent Loccisano; James McAleenan; Brigid Laffey
- 优先权: GB0500432.0 20050111
- 国际申请: PCT/GB2006/000089 WO 20060111
- 国际公布: WO2006/075154 WO 20060720
- 主分类号: C09K8/60
- IPC分类号: C09K8/60 ; C09K8/22 ; E21B43/26
摘要:
A viscosifying agent for wellbore fluids is described including a polymer polymerized using at least two pre-polymers “A” and “B”, the polymer being capable of essentially fully degrading into soluble fragments after the initiation of a breaking process.
公开/授权文献
- US20090075845A1 Degradable Polymers for Wellbore Fluids and Processes 公开/授权日:2009-03-19
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