发明名称 ANORDNING FOR UNDERSTOETTELSE AV ROER SOM RAGER OPP FRA ET BROENNHODE PAA SJOEBUNNEN.
摘要 <p>This invention concerns a seabed device to support tubing connected to a wellhead. The device comprises a flange at the bottom end of the tubing, fitting into a rigid frame attached to and detachable from a framework located on the seabed, the said flange being connected to the wellhead by the same number of flexible pipes as there are passages in the tubing, with a connection-disconnection device to attach these flexible pipes to the wellhead. This device relieves the wellhead of stresses transmitted by the tubing.</p>
申请公布号 NO156500(C) 申请公布日期 1987.09.30
申请号 NO19790002074 申请日期 1979.06.20
申请人 SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION) 发明人 MOINARD, MICHEL
分类号 E21B33/035;E21B33/038;(IPC1-7):E21B33/035 主分类号 E21B33/035
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