发明名称 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.
申请公布号 WO2008003974(A3) 申请公布日期 2008.02.07
申请号 WO2007GB02516 申请日期 2007.07.05
申请人 ENOVATE SYSTEMS LIMITED;EDWARDS, JEFFREY 发明人 EDWARDS, JEFFREY
分类号 E21B19/00 主分类号 E21B19/00
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