发明授权
- 专利标题: Multi-passage sand control screen
- 专利标题(中): 多通道防砂屏
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申请号: US320034申请日: 1994-10-07
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公开(公告)号: US5642781A公开(公告)日: 1997-07-01
- 发明人: Bennett M. Richard
- 申请人: Bennett M. Richard
- 申请人地址: 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: TX Houston
- 主分类号: B01D46/24
- IPC分类号: B01D46/24 ; E21B43/08
摘要:
An apparatus for controlling sand production within a wellbore completed to a subterranean reservoir is disclosed. The apparatus will include a base supporting member that has a series of perforations included thereon. A jacket member is disposed about the base supporting member, with the jacket member being a helical member with overlapping loops forming multiple passages for the flow of a subterranean gas and fluid. A protective member disposed about the jacket may also be included, with the protective member having a series of perforations formed thereon.
公开/授权文献
- USD321035S Sponge attachment for use on a shower head 公开/授权日:1991-10-22
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