发明申请
US20090304454A1 Workover Riser Compensator System 审中-公开
修井提升机补偿系统

  • 专利标题: Workover Riser Compensator System
  • 专利标题(中): 修井提升机补偿系统
  • 申请号: US12307379
    申请日: 2007-07-05
  • 公开(公告)号: US20090304454A1
    公开(公告)日: 2009-12-10
  • 发明人: Jeffrey Edwards
  • 申请人: Jeffrey Edwards
  • 申请人地址: GB Dyce Aberdeen
  • 专利权人: Enovate Sytems Limited
  • 当前专利权人: Enovate Sytems Limited
  • 当前专利权人地址: GB Dyce Aberdeen
  • 优先权: GB0613393.8 20060706
  • 国际申请: PCT/GB2007/002516 WO 20070705
  • 主分类号: E21B17/01
  • IPC分类号: E21B17/01 E21B43/01
Workover Riser Compensator System
摘要:
A tensioning apparatus for applying a substantially constant tension to a workover riser (12) includes a first portion (40) adapted to be coupled to a workover riser, a second portion (44) adapted to be coupled to a marine riser (14) and tensioning means (46) for providing relative movement between the first portion and the second portion to, in use, tension the workover riser.
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