发明名称 Stackable guide funnel system and method
摘要 A subsea production system and method includes a wellhead field having multiple wellheads and utilizes a stackable guide funnel system for sequential tying back of those wellheads. A storage frame retains several guide funnels that are nestably stacked one upon the other. The frame is made up of a plurality of guide members that are secured to the exposed tubular conductor of a wellhead. A pair of annular rings surrounds portions of each of the guide members. A riser having a riser connector is lowered to the central location. The riser connector latches onto the uppermost guide funnel within the frame. The riser, together with the affixed funnel, is then lifted upwardly, removing the affixed funnel from the frame. The riser is then moved laterally through the sea until the funnel and riser are proximate a second wellhead within the wellhead field.
申请公布号 US6766861(B2) 申请公布日期 2004.07.27
申请号 US20020247669 申请日期 2002.09.19
申请人 ABB VETCO GRAY INC. 发明人 KOEN KEVIN R.;MICAN GILBERT P.;NOLAN ARJIN;PALLINI, JR. JOSEPH W.;PHAN KIM H.;ROBERTS ANDREW H.
分类号 E21B19/00;E21B33/035;E21B33/038;E21B41/00;(IPC1-7):E21B33/076 主分类号 E21B19/00
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