Coiled tubing drilling system
    1.
    发明授权
    Coiled tubing drilling system 失效
    螺旋管钻孔系统

    公开(公告)号:US07753141B2

    公开(公告)日:2010-07-13

    申请号:US11995171

    申请日:2006-07-20

    CPC classification number: E21B7/067 E21B17/20 E21C1/10

    Abstract: A drilling rig for drilling an underground borehole (5) into a seam (4) uses coiled metal tubing (8) fed by a tractor unit (11) from a drum (7) to provide a thrust force to a drilling head. The drilling head has a bent-sub assembly giving an angle of deviation which is controlled by rotating the coiled metal tubing in the borehole by way of rotation of the drum (7) in the frame (12) about the axis of the tube in the borehole (5).

    Abstract translation: 用于将地下钻孔(5)钻入接缝(4)的钻机使用由来自滚筒(7)的拖拉机单元(11)供给的卷绕的金属管(8)向钻头提供推力。 钻头具有弯曲副组件,该弯曲子组件通过使框架(12)中的滚筒(7)围绕管的轴线旋转而绕着钻孔中的螺旋金属管旋转来控制。 钻孔(5)。

    Coiled Tubing Drilling System
    2.
    发明申请
    Coiled Tubing Drilling System 失效
    卷管式钻孔系统

    公开(公告)号:US20090032307A1

    公开(公告)日:2009-02-05

    申请号:US11995171

    申请日:2006-07-20

    CPC classification number: E21B7/067 E21B17/20 E21C1/10

    Abstract: A drilling rig for drilling an underground borehole (5) into a seam (4) uses coiled metal tubing (8) fed by a tractor unit (11) from a drum (7) to provide a thrust force to a drilling head. The drilling head has a bent-sub assembly giving an angle of deviation which is controlled by rotating the coiled metal tubing in the borehole by way of rotation of the drum (7) in the frame (12) about the axis of the tube in the borehole (5).

    Abstract translation: 用于将地下钻孔(5)钻入接缝(4)的钻机使用由来自滚筒(7)的拖拉机单元(11)供给的卷绕的金属管(8)向钻头提供推力。 钻头具有弯曲副组件,该弯曲子组件通过使框架(12)中的滚筒(7)围绕管的轴线旋转而绕着钻孔中的螺旋金属管旋转来控制。 钻孔(5)。

    Drill head steering
    3.
    发明授权
    Drill head steering 有权
    钻头转向

    公开(公告)号:US07195082B2

    公开(公告)日:2007-03-27

    申请号:US10531711

    申请日:2003-10-20

    CPC classification number: E21B15/003 E21B7/046 E21B7/065 E21B21/02 E21F7/00

    Abstract: A method of steering a fluid drilling head in an underground borehole drilling situation is provided by rotating the flexible hose through which high pressure is provided to the drilling head and providing a biasing force on the drilling head. The hose can be rotated from a remote surface mounted situation by rotating the entire surface rig (13) in a horizontal plane about a turntable (24) causing the vertically orientated portion of the hose (11) to rotate about its longitudinal axis. The biasing force can be provided in a number of different ways but typically results from the use of an asymmetrical gauging ring on the fluid drilling head.

    Abstract translation: 通过将提供高压的柔性软管旋转到钻头上并在钻头上提供偏置力来提供在井下钻井情况下转向流体钻头的方法。 软管可以从远程表面安装的状态旋转,通过围绕转盘(24)旋转整个表面钻机(13)在水平平面中,使得软管(11)的垂直定向的部分围绕其纵向轴线旋转。 偏压力可以以多种不同的方式提供,但是通常是由于在流体钻头上使用不对称的测量环。

    Erectable arm assembly for use in boreholes
    6.
    发明授权
    Erectable arm assembly for use in boreholes 有权
    用于钻孔的直立臂组件

    公开(公告)号:US07370710B2

    公开(公告)日:2008-05-13

    申请号:US10957104

    申请日:2004-10-01

    CPC classification number: E21B47/09 E21B7/061 E21B7/18

    Abstract: An erectable arm assembly for use in a borehole, the erectable arm assembly comprising a main body and an arm member, the arm member being able to move between a collapsed position in which the assembly can be removed from the borehole and an erected position, the erectable arm assembly being adapted to house a fluid drilling assembly comprising a fluid cutting device and a flexible hose drill string such that the arm member during erection can contain at least part of the fluid drilling assembly, and when in the erected position the arm member is able to guide the fluid cutting device towards the borehole wall, the assembly further including at least one sensor for monitoring the arm member or the fluid drilling assembly.

    Abstract translation: 一种用于钻孔的可竖立的臂组件,所述直立臂组件包括主体和臂构件,所述臂构件能够在所述组件可从所述钻孔和竖立位置移除的折叠位置之间移动, 可竖立臂组件适于容纳包括流体切割装置和柔性软管钻柱的流体钻井组件,使得臂架构件在竖立期间可容纳至少部分流体钻井组件,并且当处于竖立位置时,臂构件 能够将流体切割装置引向钻孔壁,该组件还包括至少一个用于监测臂构件或流体钻井组件的传感器。

    Fluid drilling head
    7.
    发明授权
    Fluid drilling head 有权
    流体钻头

    公开(公告)号:US07083011B2

    公开(公告)日:2006-08-01

    申请号:US10495725

    申请日:2002-11-14

    CPC classification number: E21B10/60 E21B7/18

    Abstract: A fluid drilling head has a plurality of nozzles (3, 4, 5, 6) in a rotatable nozzle assembly (2) to provide high pressure cutting jets (7). The head is provided with a gauging ring (10) having an annular clearance (11) to the rotatable nozzle assembly (2) to provide for the passage of rock particles eroded by the cutting action of the jets (7) while regulating the progress of the drilling head in the borehole and controlling drill stalling. A stepped rotatable nozzle assembly having a smaller diameter portion (8) and a larger diameter portion (9) to extend the cutting zone of a reaming jet closer to the outer diameter of the gauging ring (10) is also described and claimed.

    Abstract translation: 流体钻头在可旋转喷嘴组件(2)中具有多个喷嘴(3,4,5,6),以提供高压切割喷嘴(7)。 头部设置有具有与旋转喷嘴组件(2)的环形间隙(11)的测量环(10),以提供由喷嘴(7)的切割动作侵蚀的岩石颗粒的通过,同时调节 钻头钻头和控制钻机停滞。 还描述和要求保护具有较小直径部分(8)和较大直径部分(9)的阶梯式可旋转喷嘴组件,以使更靠近测量环(10)的外径的扩孔射流的切割区域延伸。

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