发明申请
- 专利标题： Apparatus and Method for Completing Wells Using Slurry Containing a Shape-Memory Material Particles
- 专利标题（中）： 使用含有形状记忆材料颗粒的浆料完井的装置和方法
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申请号： US13074594申请日： 2011-03-29
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公开(公告)号： US20120247761A1公开(公告)日： 2012-10-04
- 发明人: Edward J. O'Malley
- 申请人： Edward J. O'Malley
- 申请人地址： US TX Houston
- 专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人地址： US TX Houston
- 主分类号： E21B43/08
- IPC分类号： E21B43/08 ; E21B43/267
摘要：
In aspects, the present disclosure provides a method of performing a wellbore operation, which in one embodiment includes supplying a mixture containing a fluid and shape memory particles of a first size into a selected region in the wellbore, retaining the shape memory particles of the first size in the selected region while expelling the fluid from the selected region, and activating the shape memory particles retained in the selected region to cause them to expand to attain a second shape to fill the selected region with shape memory particles having the second shape.
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