Frontier Field Development System for Large Riser Count and High Pressures for Harsh Environments
    2.
    发明申请
    Frontier Field Development System for Large Riser Count and High Pressures for Harsh Environments 审中-公开
    用于大型立管计数的边境现场开发系统和恶劣环境的高压

    公开(公告)号:US20150128840A1

    公开(公告)日:2015-05-14

    申请号:US14536263

    申请日:2014-11-07

    IPC分类号: B63B35/44 B63B22/02 B63B21/50

    摘要: A system comprising a semisubmersible, at least two offloading terminals and shuttle tankers in optional combination with an FSO may be deployed in deep water harsh environments where riser performance (either SCR or LWSCR) is a key performance parameter. The semisubmersible is used to support the risers because of its favorable motion characteristics under harsh conditions. The semisubmersible supports the entire process train and provides well maintenance, which may include water and/or gas injection. The semisubmersible may provide work-over capabilities for well intervention. The produced hydrocarbons are exported through flexible pipes to at least two off-loading buoys. A FSO or shuttle tanker receives the produced hydrocarbons. Two or more off-loading buoys may be employed to allow for uninterrupted production when a shuttle-tanker-only embodiment is utilized.

    摘要翻译: 包括半浸泡,至少两个卸载端子和与FSO可选组合的穿梭油罐的系统可以部署在其中提升管性能(SCR或LWSCR)是关键性能参数的深水恶劣环境中。 由于在恶劣的条件下它具有良好的运动特性,所以半浸泡器用于支撑立管。 半潜式船支持整个过程列车,并提供良好的维护,其中可能包括水和/或气体注入。 半潜式人员可以为井下干预提供工作能力。 生产的碳氢化合物通过柔性管输出至少两个卸载浮标。 FSO或穿梭油轮接收生产的碳氢化合物。 可以使用两个或更多个卸载浮标来允许在仅使用穿梭式罐车实施例时不间断地生产。