发明授权
- 专利标题： Apparatus and methods for limiting debris flow back into an underground base pipe of an injection well
- 专利标题（中）： 用于限制泥石流返回注入井的地下基管的装置和方法
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申请号： US12853443申请日： 2010-08-10
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公开(公告)号： US08240374B2公开(公告)日： 2012-08-14
- 发明人: Daniel James Turick , James Raymond Macias
- 申请人： Daniel James Turick , James Raymond Macias
- 申请人地址： US LA Harvey
- 专利权人： Superior Energy Services, L.L.C.
- 当前专利权人： Superior Energy Services, L.L.C.
- 当前专利权人地址： US LA Harvey
- 代理机构： Jones, Alker, Waechter, Poitevent, Carrere & Denegre, L.L.P.
- 主分类号： E21B43/08
- IPC分类号： E21B43/08
摘要：
In some embodiments, apparatus for assisting in reducing flowback of debris from an earthen formation into an underground fluid injection system includes a screen member disposed around and longitudinally moveable relative to a base pipe and shielded from direct contact with fluid as it is ejected from the base pipe.
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