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公开(公告)号：EP2971442A4
公开(公告)日：2016-10-26
申请号：EP14769570
申请日：2014-03-12
发明人： WALKER STEPHEN J , NANCE GILBERT , ARTHION RANDY
CPC分类号： E21B17/04 , E21B17/01 , E21B17/085
摘要： A riser assembly is disclosed comprising: a main tube; two flanges coupled to the main tube, each flange comprising: central lumen configured to be in fluid communication with the main tube; at least one choke/kill hole configured to receive a choke/kill line; at least one booster hole configured to receive a booster line; and a plurality of bolt holes, each bolt hole comprising a tapered portion and a dowel slot, where each bolt hole is configured to receive a nut, a bolt, and a dowel. In certain embodiments, riser strings comprising at least two riser assemblies coupled to each other are disclosed.
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公开(公告)号：EP2971442A1
公开(公告)日：2016-01-20
申请号：EP14769570.4
申请日：2014-03-12
IPC分类号： E21B17/01
CPC分类号： E21B17/04 , E21B17/01 , E21B17/085
摘要： A riser assembly is disclosed comprising: a main tube; two flanges coupled to the main tube, each flange comprising: a central lumen configured to be in fluid communication with the main tube; at least one choke/kill hole configured to receive a choke/kill line; at least one booster hole configured to receive a booster line; and a plurality of bolt holes, each bolt hole comprising a tapered portion and a dowel slot, where each bolt hole is configured to receive a nut, a bolt, and a dowel. In certain embodiments, riser strings comprising at least two riser assemblies coupled to each other are disclosed.
摘要翻译： 公开了一种立管组件，包括：主管; 连接到所述主管的两个凸缘，每个凸缘包括：中央内腔，所述中央内腔构造成与所述主管流体连通; 至少一个配置成接收扼流/抑制线的扼流/扼杀孔; 至少一个增压孔，所述增压孔被构造成接收增压管线; 以及多个螺栓孔，每个螺栓孔包括锥形部分和销钉槽，其中每个螺栓孔构造成接收螺母，螺栓和销钉。 在某些实施例中，公开了包括彼此联接的至少两个提升器组件的提升器绳。
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公开(公告)号：EP3492689A1
公开(公告)日：2019-06-05
申请号：EP19150229.3
申请日：2014-03-12
摘要： A riser assembly is disclosed comprising: a main tube; two flanges coupled to the main tube, each flange comprising: a central lumen configured to be in fluid communication with the main tube; at least one choke/kill hole configured to receive a choke/kill line; at least one booster hole configured to receive a booster line; and a plurality of bolt holes, each bolt hole comprising a tapered portion and a dowel slot, where each bolt hole is configured to receive a nut, a bolt, and a dowel. In certain embodiments, riser strings comprising at least two riser assemblies coupled to each other are disclosed.
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公开(公告)号：EP2971442B1
公开(公告)日：2019-01-09
申请号：EP14769570.4
申请日：2014-03-12
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