ICE WORTHY JACK-UP DRILLING UNIT WITH TELESCOPING RISER
    2.
    发明公开
    ICE WORTHY JACK-UP DRILLING UNIT WITH TELESCOPING RISER 审中-公开
    ICE可伸​​缩式升降钻井装置

    公开(公告)号:EP2630299A1

    公开(公告)日:2013-08-28

    申请号:EP11775895.3

    申请日:2011-10-21

    摘要: The invention relates to an ice worthy jack up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional jack up rig while in open water with the hull jacked up out of the water. However, in the event of ice conditions, the legs are held in place by cans embedded in the sea floor to resist lateral movement of the rig and the hull is lowered into the water into an ice defensive configuration. The hull is specifically shaped with an ice bending surface to bend and break up ice that comes in contact with the hull while in the ice defensive configuration.

    摘要翻译: 本发明涉及一种适用于冰上的自升式钻井平台,其可以在浅水中的北极或易冰的位置上延长钻井季节。 创新的钻机可以像传统的自升式钻机一样工作,而在露天水域中,船体顶出水面。 然而,在冰情的情况下,通过嵌入海底的罐头将腿部固定就位,以抵抗钻机的侧向移动,并且船体被降入水中以形成防冰结构。 船体具有特定形状,具有冰弯曲表面以在冰防御结构中弯曲和打破与船体接触的冰。

    ICE WORTHY JACK-UP DRILLING UNIT WITH PRE-LOADING TENSION SYSTEM
    8.
    发明公开
    ICE WORTHY JACK-UP DRILLING UNIT WITH PRE-LOADING TENSION SYSTEM 审中-公开
    ICE可靠上紧式钻井装置,具有预加载张力系统

    公开(公告)号:EP2630301A1

    公开(公告)日:2013-08-28

    申请号:EP11779042.8

    申请日:2011-10-21

    摘要: The invention relates to an ice worthy jack up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional jack up rig while in open water with the hull jacked up out of the water. However, in the event of ice conditions, the legs are held in place by cans embedded in the sea floor to resist lateral movement of the rig and the hull is lowered into the water into an ice defensive configuration. The hull is specifically shaped with an ice bending surface to bend and break up ice that comes in contact with the hull while in the ice defensive configuration.

    摘要翻译: 本发明涉及一种适用于冰上的自升式钻井平台,其可以在浅水中的北极或易冰的位置上延长钻井季节。 创新的钻机可以像传统的自升式钻机一样工作,而在露天水域中,船体顶出水面。 然而,在冰情的情况下,通过嵌入海底的罐头将腿部固定就位,以抵抗钻机的侧向移动,并且船体被降入水中以形成防冰结构。 船体具有特定形状,具有冰弯曲表面以在冰防御结构中弯曲和打破与船体接触的冰。

    ICE WORTHY JACK-UP DRILLING UNIT WITH GAS AGITATED ICE PREVENTION
    9.
    发明公开
    ICE WORTHY JACK-UP DRILLING UNIT WITH GAS AGITATED ICE PREVENTION 审中-公开
    具有气体搅拌防冰功能的可靠性坚固的钻井装置

    公开(公告)号:EP2630300A1

    公开(公告)日:2013-08-28

    申请号:EP11775899.5

    申请日:2011-10-21

    IPC分类号: E02B17/00 E02B17/02 E02B1/00

    摘要: The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional jack-up rig while in open water with the hull jacked up out of the water. However, in the event of ice conditions, the legs are held in place by cans embedded in the sea floor to resist lateral movement of the rig and the hull is lowered into the water into an ice defensive configuration. The hull is specifically shaped with an ice-bending surface to bend and break up ice that comes in contact with the hull while in the ice defensive configuration.

    摘要翻译: 本发明涉及一种适用于冰的自升式钻井平台,其可以在离岸的北极或易冰的位置的浅水中延长钻井季节。 本发明的钻机在开放水域中可以像传统的自升式钻机一样工作,而船体顶出水面。 然而,在冰情的情况下,通过嵌入海底的罐头将腿部固定就位,以抵抗钻机的侧向移动,并且船体被降入水中以形成防冰结构。 船体具有特殊形状,具有冰面弯曲表面,以在冰防御结构中弯曲并打破与船体接触的冰。