发明名称 ANORDNING FOR FERDIGSTELLANDE AV ETT UNDERVATTENSBORRHAL
摘要 A completion system or tree system for a subsea well having an anchor base on bottom surrounding a well bore, a conductor pipe lining the upper end of the well bore and connecting to the anchor base, a guide base landed on the anchor base and having an upwardly facing funnel positioned in the opening of the anchor base, and a production string extending through the conductor pipe and bending to a substantially horizontal position slightly above the guide base with the start of its gradual bend being below the funnel and with sharp bend production tubing bending immediately avove the funnel since no high profile guide base is present on the anchor base.
申请公布号 SE8301784(L) 申请公布日期 1983.10.06
申请号 SE19830001784 申请日期 1983.03.30
申请人 CAMERON IRON WORKS INC 发明人 CEGIELSKI E J;WILKINS R L
分类号 E21B33/035;E21B33/037;(IPC1-7):E21B33/03 主分类号 E21B33/035
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