发明名称 ARRANGEMENT FOR CONNECTING A RISER TO A FLOATING PRODUCTION ASSEMBLY
摘要 An arrangement (1) in a floating production assembly (10), comprising at least one to the production assembly (10) associated Xmas tree (6) that is interconnected via a riser (5) to a wellhead on the sea bed, is disclosed. The production assembly (10) is exposed for relative motions with respect to the riser (5) and the Xmas tree (6). The riser (5) is connected to the floating production assembly (10) via a number of load supporting and compensating working cylinders (2) that continuously transfer the load of the riser (5). The load supporting and compensating working cylinders (2) are inverse mounted, and each cylinder housing (2b) is connected to the riser (5) and each cylinder rod (2a) is connected to the floating production assembly.
申请公布号 WO02068791(A1) 申请公布日期 2002.09.06
申请号 WO2002NO00081 申请日期 2002.02.27
申请人 FRED.OLSEN PRODUCTION AS;ENGEN, OLE;SALEN, JOHNNY;MOHUS, ODD 发明人 ENGEN, OLE;SALEN, JOHNNY;MOHUS, ODD
分类号 E21B19/00;(IPC1-7):E21B19/00;E21B19/09 主分类号 E21B19/00
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