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Retrievable re-connecting device with internal seal and slips for connecting to the top of an existing tubing in a wellbore

机译:可取回的重新连接装置,带有内部密封件和卡瓦,用于连接到井眼中现有油管的顶部

摘要

The present invention relates to a retrievable re-connecting device (1) with internal seal element (18) and slips (17) for connecting and sealing against an existing tubing (5) located in a well bore, casing (2) or pipe, the tubing (5) having smaller diameter than the casing/pipe (2), and especially intended for repairing of a damaged tubing (5) in a well bore. According to the invention the retrievable re-connecting device (1) comprises an outer body (3) and at least one sealing element (18) arranged therein and is achieved by that the outer body (3) is arranged to enable the entrance of, and surround, the end part of the remaining tubing (5) located in the well bore, casing or pipe (2), and a sealing assembly (8) is arranged in the re-connecting device (1) to seal the outer body (3) against the remaining tubing (5). The invention also relates to a method for activating a retrievable re-connecting device (1) to seal against the tubing (5) and the invention further relates to the use of such a retrievable re-connecting device (1).(Fig 1)
机译:本发明涉及一种可回收的再连接装置(1),其具有内部密封元件(18)和卡瓦(17),用于连接和密封位于井眼,套管(2)或管道中的现有管道(5),管子(5)的直径小于套管/管子(2)的直径,特别是用于修复井眼中损坏的管子(5)。根据本发明,可取回的重新连接装置(1)包括外部主体(3)和布置在其中的至少一个密封元件(18),并且通过以下方式实现:外部主体(3)被布置成能够进入,并环绕,剩余的油管(5)的端部位于井眼,套管或管道(2)中,并且密封组件(8)布置在重新连接装置(1)中以密封外部主体( 3)靠着其余的管路(5)。本发明还涉及用于致动可取回的重新连接装置(1)以密封管子(5)的方法,并且本发明还涉及这种可取回的重新连接装置(1)的用途。(图1)

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