发明申请
- 专利标题： COMPOSITIONS AND METHODS FOR REDUCING FLUID LOSS
- 专利标题（中）： 用于减少流体损失的组合物和方法
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申请号： US13630781申请日： 2012-09-28
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公开(公告)号： US20140090895A1公开(公告)日： 2014-04-03
- 发明人: Fatma Daou , Bernhard Lungwitz , Olga Alexandrovna Minikh , Diankui Fu
- 申请人： Fatma Daou , Bernhard Lungwitz , Olga Alexandrovna Minikh , Diankui Fu
- 主分类号： E21B33/138
- IPC分类号： E21B33/138
摘要：
The current application discloses compositions and methods for reducing fluid loss during subterranean operations. CO2 activated swellable elastomers can be used in subterranean operations to reduce fluid loss. In particular, the current application discloses compositions and methods for reducing lost circulation during drilling and drilling related subterranean operations.
公开/授权文献
- US09611716B2 Compositions and methods for reducing fluid loss 公开/授权日：2017-04-04
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