发明申请
- 专利标题: Packer Assembly With Sealing Bodies
- 专利标题(中): 封隔器装配密封件
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申请号: US13994636申请日: 2011-12-16
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公开(公告)号: US20140008061A1公开(公告)日: 2014-01-09
- 发明人: Pierre-Yves Corre , Jean-Louis Pessin , Stephane Metayer , Stephen Yeldell
- 申请人: Pierre-Yves Corre , Jean-Louis Pessin , Stephane Metayer , Stephen Yeldell
- 申请人地址: US TX Sugar Land
- 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 TX Sugar Land
- 国际申请: PCT/US2011/065516 WO 20111216
- 主分类号: E21B33/12
- IPC分类号: E21B33/12 ; E21B49/10
摘要:
A packer assembly has an inner expandable packer. An outer layer having sealing bodies may be disposed about and/or positioned on the outer surface of the inner expandable packer member. Each of the sealing bodies may have an elastomeric body, and one or more flowlines may be embedded in the elastomeric body of each of the sealing bodies. The sealing bodies may be located in grooves in the inner expendable packer member. The sealing bodies may contact a surrounding casing or a surrounding formation to form an annular seal; in an embodiment, the sealing bodies and the inner expandable packer member may contact a surrounding casing or a surrounding formation to form an annular seal. The sealing bodies may be non-integral with each other and/or separable from each other.
公开/授权文献
- US09874066B2 Packer assembly with sealing bodies 公开/授权日:2018-01-23
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