SAFETY INTERLOCK FOR CONTROL LINES
    2.
    发明申请
    SAFETY INTERLOCK FOR CONTROL LINES 审中-公开
    控制线的安全互锁

    公开(公告)号:WO2007079304A3

    公开(公告)日:2008-06-05

    申请号:PCT/US2006061437

    申请日:2006-11-30

    CPC classification number: E21B19/16 E21B17/1035

    Abstract: A protection tool is provided to protect a control line in a safe area while one or more slips of a spider are being closed. In another embodiment, a safety interlock system is provided to prevent the closing of the slips before the control line is pulled away from the tubular string. In yet another embodiment, a safety interlock system includes a safety interlock trigger adapted to be actuated by a protection tool. The safety interlock trigger is adapted to detect the physical presence of the protection tool, and thereafter send a signal to the interlock system to enable an operator or a control mechanism to safely close the slips.

    Abstract translation: 提供一种保护工具来保护一个控制线在一个安全区域,而一个或多个蜘蛛的一个或多个滑动件被关闭。 在另一个实施例中,提供安全联锁系统以防止在将控制线从管状柱拉开之前关闭滑动件。 在另一个实施例中,安全联锁系统包括适于由保护工具致动的安全互锁触发器。 安全互锁触发器适于检测保护工具的物理存在,然后向联锁系统发送信号,以使操作者或控制机构能够安全地关闭滑移。

    FULL BORE LINED WELLBORES
    3.
    发明申请
    FULL BORE LINED WELLBORES 审中-公开
    全线内衬井

    公开(公告)号:WO2004079150A3

    公开(公告)日:2005-01-13

    申请号:PCT/US2004006749

    申请日:2004-03-05

    CPC classification number: E21B7/20 E21B10/32 E21B41/0042 E21B43/103 E21B43/105

    Abstract: Embodiments of the present invention generally provide methods and apparatus for forming a tubular-lined wellbore which does not decrease in diameter with increasing depth or length. In one aspect, a portion of a second casing (220) is expanded into a portion of a first casing (204) having a larger inner diameter than the remaining portion of the first casing string. In another aspect, the portion of the second casing is expanded into a portion of the first casing having a compressible member (505) therearound. In another aspect, a lined lateral wellbore may be constructed by forming a lateral wellbore extending from a main wellbore lined with casing. A diameter of at least a portion of the lateral wellbore may be expanded. An expandable tubular element may be run into lateral wellbore and expanded to have an inner diameter equal to or larger than an inner diameter of the main wellbore casing. Embodiments provide a fluid path around casing before sealing the casing within a wellbore or within a well casing, even after the casing has been hung within the wellbore or from the well casing.

    Abstract translation: 本发明的实施方案通常提供用于形成管状衬里井筒的方法和装置,其不随着深度或长度的增加而减小直径。 在一个方面,第二壳体(220)的一部分膨胀成具有比第一套管柱的剩余部分更大的内径的第一壳体(204)的一部分。 在另一方面,第二壳体的一部分膨胀成第一壳体的一部分,其周围具有可压缩构件(505)。 在另一方面,内衬的侧向井眼可以通过形成从衬套与壳体相连的主井筒延伸的侧井筒来构造。 外侧井筒的至少一部分的直径可以扩大。 可膨胀的管状元件可以进入侧井眼并且膨胀成具有等于或大于主井筒外壳的内径的内径。 实施例提供了在将壳体密封在井筒内或井套管内之前的壳体周围的流体路径,即使在壳体已经悬挂在井筒内或井套管之外。

    METHOD AND APPARATUS FOR DRILLING WITH CASING
    4.
    发明申请
    METHOD AND APPARATUS FOR DRILLING WITH CASING 审中-公开
    用于钻孔的方法和装置

    公开(公告)号:WO2004079147A9

    公开(公告)日:2005-03-17

    申请号:PCT/US2004006752

    申请日:2004-03-05

    CPC classification number: E21B19/161 E21B7/20 E21B19/14

    Abstract: The present invention generally relates to a method and apparatus for drilling with a top drive system. In one aspect, the present invention provides for a top drive system having a top drive (50), top drive adapter (40), and a tubular positioning apparatus. In one aspect, the top drive adapter is pivotably connected to the top drive for pivoting the top drive adapter toward the casing string with respect to the top drive. In another aspect, the system includes a telescopic link system connected to a lower portion of the top drive adapter to move the casing string into engagement with the top drive adapter. In another aspect, the top drive adapter includes a housing operatively connected to the top drive and a plurality of retaining members disposed in the housing for gripping the tubular. In another aspect, the tubular positioning apparatus (100) includes a gripping member for engaging a tubular and a conveying member for positioning the gripping member (150). A spinner may be provided to rotate the tubular.

    Abstract translation: 本发明一般涉及一种用顶部驱动系统进行钻孔的方法和装置。 一方面,本发明提供一种具有顶部驱动器(50),顶部驱动适配器(40)和管状定位装置的顶部驱动系统。 在一个方面,顶部驱动器适配器可枢转地连接到顶部驱动器,用于相对于顶部驱动器将顶部驱动器适配器朝向套管柱枢转。 在另一方面,该系统包括连接到顶部驱动适配器的下部的伸缩连杆系统,以将套管柱移动成与顶部驱动适配器接合。 在另一方面,顶部驱动适配器包括可操作地连接到顶部驱动器的壳体和设置在壳体中的多个保持构件,用于夹持管状物。 在另一方面,管状定位装置(100)包括用于接合管状物的夹持构件和用于定位夹持构件(150)的输送构件。 可以设置旋转器以旋转管。

    METHOD AND APPARATUS FOR DRILLING WITH CASING
    5.
    发明申请
    METHOD AND APPARATUS FOR DRILLING WITH CASING 审中-公开
    用于钻孔的方法和装置

    公开(公告)号:WO2004079147A2

    公开(公告)日:2004-09-16

    申请号:PCT/US2004006752

    申请日:2004-03-05

    CPC classification number: E21B19/161 E21B7/20 E21B19/14

    Abstract: The present invention generally relates to a method and apparatus for drilling with a top drive system. In one aspect, the present invention provides for a top drive system having a top drive, top drive adapter, and a tubular positioning apparatus. In one aspect, the top drive adapter is pivotably connected to the top drive for pivoting the top drive adapter toward the casing string with respect to the top drive. In another aspect, the system includes a telescopic link system connected to a lower portion of the top drive adapter to move the casing string into engagement with the top drive adapter. In another aspect, the top drive adapter includes a housing operatively connected to the top drive and a plurality of retaining members disposed in the housing for gripping the tubular. In another aspect, the tubular positioning apparatus includes a gripping member for engaging a tubular and a conveying member for positioning the gripping member. A spinner may be provided to rotate the tubular.

    Abstract translation: 本发明一般涉及一种用顶部驱动系统进行钻孔的方法和装置。 一方面,本发明提供一种具有顶部驱动器,顶部驱动适配器和管状定位装置的顶部驱动系统。 在一个方面,顶部驱动器适配器可枢转地连接到顶部驱动器,用于相对于顶部驱动器将顶部驱动器适配器朝向套管柱枢转。 在另一方面,该系统包括连接到顶部驱动适配器的下部的伸缩连杆系统,以将套管柱移动成与顶部驱动适配器接合。 在另一方面,顶部驱动适配器包括可操作地连接到顶部驱动器的壳体和设置在壳体中的多个保持构件,用于夹持管状物。 在另一方面,管状定位装置包括用于接合管状物的夹持构件和用于定位夹持构件的输送构件。 可以设置旋转器以旋转管。

    MILLS FOR WELLBORE OPERATIONS
    6.
    发明申请
    MILLS FOR WELLBORE OPERATIONS 审中-公开
    用于井筒操作的车辆

    公开(公告)号:WO0050729A3

    公开(公告)日:2000-12-07

    申请号:PCT/GB0000656

    申请日:2000-02-24

    Abstract: A wellbore mill (10) has been invented that, in certain aspects, has a body (12) having a top and a bottom and, optionally, a fluid flow channel (20) extending therethrough from top to bottom with, optionally, one or more fluid jetting ports (22) in fluid communication with the fluid flow channel, milling apparatus (21, 23, 26) on the body including a plurality of milling inserts (26, 28), each insert mechanically secured in a corresponding recess (25) in the body, said mechanical securement sufficient for effective milling in a wellbore. A wellbore milling method for milling an opening in a selected tubular of a tubular string in a wellbore has been invented that includes installing and using such a mill.

    Abstract translation: 已经发明了一种井筒磨机(10),其在某些方面具有主体(12),其具有顶部和底部以及可选地从顶部到底部穿过其中的流体流动通道(20),可选地,一个或多个 与流体流动通道流体连通的更多流体喷射口(22),主体上的铣削装置(21,23,26),包括多个铣削刀片(26,28),每个刀片机械地固定在相应的凹部(25 ),表示机械固定足以在井眼中有效铣削。 已经发明了一种用于研磨井眼中的管状串的所选管状体中的开口的井筒铣削方法,其包括安装和使用这种磨机。

    SAFETY INTERLOCK FOR CONTROL LINES

    公开(公告)号:CA2631573C

    公开(公告)日:2010-09-14

    申请号:CA2631573

    申请日:2006-11-30

    Abstract: A protection tool is provided to protect a control line in a safe area while one or more slips of a spider are being closed. In another embodiment, a safety interlock system is provided to prevent the closing of the slips before the control line is pulled away from the tubular string. In yet another embodiment, a safety interlock system includes a safety interlock trigger adapted to be actuated by a protection tool. The safety interlock trigger is adapted to detect the physical presence of the protection tool, and thereafter send a signal to the interlock system to enable an operator or a control mechanism to safely close the slips.

    FULL BORE LINED WELLBORES
    9.
    发明专利

    公开(公告)号:CA2517883C

    公开(公告)日:2010-01-12

    申请号:CA2517883

    申请日:2004-03-05

    Abstract: Embodiments of the present invention generally provide methods and apparatus for forming a tubular-lined wellbore which does not decrease in diameter wit h increasing depth or length. In one aspect, a portion of a second casing (220 ) is expanded into a portion of a first casing (204) having a larger inner diameter than the remaining portion of the first casing string. In another aspect, the portion of the second casing is expanded into a portion of the first casing having a compressible member (505) therearound. In another aspect, a lined lateral wellbore may be constructed by forming a lateral wellbore extending from a main wellbore lined with casing. A diameter of at least a portion of the lateral wellbore may be expanded. An expandable tubul ar element may be run into lateral wellbore and expanded to have an inner diameter equal to or larger than an inner diameter of the main wellbore casing. Embodiments provide a fluid path around casing before sealing the casing within a wellbore or within a well casing, even after the casing has been hung within the wellbore or from the well casing.

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