发明名称 Hybrid riser system
摘要 A hybrid riser system comprises a lower riser section secured between a lower subsea anchor and an upper buoyant structure, and an upper riser section extending between the lower riser section and a surface or near surface vessel. The lower riser section comprises an elongate support and one or more composite fluid conduits secured to and extending adjacent the elongate support. The composite fluid conduits comprise a composite material formed of at least a matrix and one or more reinforcing elements embedded within the matrix. The upper riser section comprises one or more flexible conduits in fluid communication with the composite fluid conduits.
申请公布号 US9334695(B2) 申请公布日期 2016.05.10
申请号 US201314057289 申请日期 2013.10.18
申请人 Magma Global Limited 发明人 Hatton Stephen
分类号 E21B17/01;E21B17/08 主分类号 E21B17/01
代理机构 Blank Rome, LLP 代理人 Blank Rome, LLP
主权项 1. A hybrid riser system, comprising: a lower riser section secured between a lower subsea anchor and an upper buoyant structure and comprising an elongate support and one or more composite fluid conduits secured to and extending adjacent the elongate support, wherein the one or more composite fluid conduits comprise a composite material formed of at least a matrix and one or more reinforcing elements embedded within the matrix, and wherein at least one of the one or more composite fluid conduits is rigidly secured to the elongate support at one or more locations between the lower subsea anchor and the upper buoyant structure to permit load transference between the at least one of the one or more composite fluid conduits and the elongate support; and an upper riser section extending between the lower riser section and a surface or near surface vessel and comprising one or more flexible conduits in fluid communication with the one or more composite fluid conduits.
地址 Portsmouth GB