Wellbore liner system
    1.
    发明授权
    Wellbore liner system 失效
    井筒衬管系统

    公开(公告)号:US06766859B2

    公开(公告)日:2004-07-27

    申请号:US10244325

    申请日:2002-09-16

    IPC分类号: E21B706

    摘要: Wellbore apparatus has been invented which, in at least certain aspects, includes a wellbore apparatus having a tubular member with a top end, a bottom end, a hollow portion, and a window therethrough, a sleeve positioned within the hollow portion of the tubular member, the sleeve having a top end and a bottom end, a diverter apparatus within or outside the tubular member and, optionally, below the bottom end of the sleeve, the sleeve movable so that the diverter, and the diverter directs the sleeve to the window and through the window into a bore extending beyond the window, and the window having an edge therearound to which the top end of the sleeve is weldable to sealingly secure the sleeve at the window.

    摘要翻译: 已经发明了井眼装置,其至少在某些方面包括具有管状构件的井眼装置,该管状构件具有顶端,底端,中空部分和通过其的窗口,套筒定位在管状构件的中空部分内 套管具有顶端和底端,在管状构件内或外部的分流器装置,并且可选地在套筒的底端下方,套筒可移动,使得分流器和分流器将套管引导到窗口 并且通过窗口进入延伸超过窗户的孔,并且窗口具有周边的边缘,套筒的顶端可焊接到该边缘以将套筒密封地固定在窗口处。

    Wellbore milling
    2.
    发明授权
    Wellbore milling 失效
    井筒铣

    公开(公告)号:US6070665A

    公开(公告)日:2000-06-06

    申请号:US53254

    申请日:1998-04-01

    摘要: Wellbore liner apparatus has been invented which, in one aspect, includes at least one tubular member for lining at least part of a lateral wellbore extending from a primary wellbore in the earth, at least one coupling bushing connected to the at least one tubular member and disposed in the primary wellbore, the coupling bushing having a bore therethrough from a top to a bottom thereof. In one aspect, the wellbore liner apparatus has two coupling bushings and a first tubular member and a second tubular member, the first tubular member secured to and extending down from the first coupling bushing to the second coupling bushing which is secured thereto, the second tubular member secured to and extending down from the second coupling bushing, with part of the second tubular member lining the lateral wellbore. Such systems are combinable with a wellbore milling system so that communication between the primary wellbore and the interior of the liner may be reestablished.

    摘要翻译: 已经发明了一种井筒衬管装置,其一方面包括至少一个管状构件,其用于衬里从地层中的主井眼延伸的侧井筒的至少一部分,至少一个连接衬套连接到至少一个管状构件, 设置在主井眼中,联接衬套具有从其顶部到底部穿过的孔。 在一个方面,井筒衬套装置具有两个联接衬套和第一管状构件和第二管状构件,第一管状构件固定到第一联接衬套并从第一联接衬套向下延伸到固定到其上的第二联接衬套,第二管状构件 固定到第二联接衬套上并从第二联接衬套向下延伸的构件,其中第二管状构件的一部分衬在侧井眼上。 这样的系统可与井筒铣削系统组合,使得主井眼和衬套内部之间的连通可以重新建立。