发明申请
- 专利标题: Seal Arrangement for Expandable Tubulars
- 专利标题(中): 可膨胀管的密封安排
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申请号: US12271078申请日: 2008-11-14
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公开(公告)号: US20100122820A1公开(公告)日: 2010-05-20
- 发明人: Mark Holland
- 申请人: Mark Holland
- 申请人地址: US TX Houston
- 专利权人: Enventure Global Technology, LLC
- 当前专利权人: Enventure Global Technology, LLC
- 当前专利权人地址: US TX Houston
- 主分类号: E21B33/12
- IPC分类号: E21B33/12
摘要:
An expandable tubular includes a tubular body and a sealing arrangement disposed on an external surface of the tubular body. The sealing arrangement includes a plurality of seals having a corrugation. A method of manufacturing a sealing arrangement for an expandable tubular includes arranging a plurality of seals about the circumference of an expandable tubular and forming corrugations in the plurality of seals such that the effective length of the plurality of seals is at least 5 percent greater than the circumference of the expandable tubular.
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