Method and Apparatus for Positioning the Proximal End of a Tubular String Above a Spider
    1.
    发明申请
    Method and Apparatus for Positioning the Proximal End of a Tubular String Above a Spider 有权
    用于将管状杆的近端定位在蜘蛛上方的方法和装置

    公开(公告)号:US20080149326A1

    公开(公告)日:2008-06-26

    申请号:US11740481

    申请日:2007-04-26

    IPC分类号: E21B19/07

    CPC分类号: E21B19/10 E21B19/07

    摘要: Method and apparatus for handling a supported tubular string with a string elevator and a spider on a rig to prevent damaging contact between the string elevator and spider while facilitating further connections of add-on tubular segments. The string elevator and supported tubular string descend toward the spider until reaching a predetermined position. The process of setting the spider into engagement of the tubular string is automatically initiated in response to detecting the predetermined position of the string elevator. With the spider set, the string elevator can be unloaded. Optionally, the method may also automatically terminate the string elevator descent in response to detecting that the spider has been set. A preferred apparatus for detecting the position of the elevator includes a tilt switch secured to a fixed position along the length of the Kelly hose.

    摘要翻译: 用于在钻机上用串电梯和蜘蛛处理支撑的管状柱的方法和装置,以防止在串升降机和蜘蛛之间的破坏性接触,同时促进附加管状段的进一步连接。 琴弦升降机和支撑的筒状琴弦向着蜘蛛下降直到达到预定位置。 响应于检测到串电梯的预定位置,自动地启动将星形架设置成管状串的接合的过程。 随着蜘蛛集,绳电梯可以卸载。 可选地,该方法还可以响应于检测到蜘蛛已经被设置而自动终止弦升降机下降。 用于检测电梯位置的优选装置包括固定在沿着Kelly软管长度的固定位置的倾斜开关。

    Method and apparatus for positioning the proximal end of a tubular string above a spider
    2.
    发明授权
    Method and apparatus for positioning the proximal end of a tubular string above a spider 有权
    用于将管状柱的近端定位在蜘蛛上方的方法和装置

    公开(公告)号:US08051909B2

    公开(公告)日:2011-11-08

    申请号:US11740481

    申请日:2007-04-26

    IPC分类号: E21B44/02 E21B47/00 E21B19/16

    CPC分类号: E21B19/10 E21B19/07

    摘要: Method and apparatus for handling a supported tubular string with a string elevator and a spider on a rig to prevent damaging contact between the string elevator and spider while facilitating further connections of add-on tubular segments. The string elevator and supported tubular string descend toward the spider until reaching a predetermined position. The process of setting the spider into engagement of the tubular string is automatically initiated in response to detecting the predetermined position of the string elevator. With the spider set, the string elevator can be unloaded. Optionally, the method may also automatically terminate the string elevator descent in response to detecting that the spider has been set. A preferred apparatus for detecting the position of the elevator includes a tilt switch secured to a fixed position along the length of the Kelly hose.

    摘要翻译: 用于在钻机上用串电梯和蜘蛛处理支撑的管状柱的方法和装置,以防止在串升降机和蜘蛛之间的破坏性接触,同时促进附加管状段的进一步连接。 琴弦升降机和支撑的筒状琴弦向着蜘蛛下降直到达到预定位置。 响应于检测到串电梯的预定位置,自动地启动将星形架设置成管状串的接合的过程。 随着蜘蛛集,绳电梯可以卸载。 可选地,该方法还可以响应于检测到蜘蛛已经被设置而自动终止弦升降机下降。 用于检测电梯位置的优选装置包括固定在沿着Kelly软管长度的固定位置的倾斜开关。

    Tubular Running Devices and Methods
    3.
    发明申请
    Tubular Running Devices and Methods 审中-公开
    管状运行装置及方法

    公开(公告)号:US20090272543A1

    公开(公告)日:2009-11-05

    申请号:US12435999

    申请日:2009-05-05

    CPC分类号: E21B19/07 E21B19/10 E21B19/16

    摘要: One example of an apparatus for gripping and rotating a tubular includes a mandrel having a longitudinal axis; a first slip disposed on the mandrel; and a second slip disposed on the mandrel axially spaced apart from the first slip, the first slip and second slip operationally connected to move in unison axially; wherein when the first slip and the second slip are moved axially from a first point toward a second point the first and second slips extend radially into gripping contact with the tubular and wherein rotation of the mandrel further urges the second slip radially away from the mandrel.

    摘要翻译: 用于夹持和旋转管状体的装置的一个实例包括具有纵向轴线的心轴; 设置在心轴上的第一滑动件; 以及设置在所述心轴上的与所述第一滑动件轴向间隔开的第二滑动件,所述第一滑动件和第二滑动件可操作地连接成轴向一致地移动; 其中当所述第一滑动件和所述第二滑动件从第一点朝向第二点轴向移动时,所述第一和第二滑动件径向延伸地与所述管状件紧密接触,并且其中所述心轴的旋转进一步促使所述第二滑动件径向远离所述心轴。

    Method and apparatus for connecting and disconnecting threaded tubulars
    4.
    发明授权
    Method and apparatus for connecting and disconnecting threaded tubulars 有权
    用于连接和断开螺纹管的方法和装置

    公开(公告)号:US07191686B1

    公开(公告)日:2007-03-20

    申请号:US11344625

    申请日:2006-02-01

    IPC分类号: B25B13/50

    摘要: A system for screwing together threaded connections includes a pair of moveable arms which first grip the tubular to provide a contact force against three hydraulically powered drive rollers, that are contained within the arms. The three drive rollers will screw or “spin” the connection to an initial torque value. The moveable arms also contain a set of jaws (three) which extend radially inwardly to grip the tubular, so the connection can be made up to final torque by contracting a hydraulic cylinder. The hydraulic cylinder that is used to apply the final torque value is attached on one end, where the moveable arms are pinned together, and on the other end to something fixed, such a snub post or derrick leg. Rotation of the opposing connection is prevented by the use of standard equipment such as a manual chain tong.

    摘要翻译: 用于将螺纹连接在一起的系统包括一对可动臂,其可以先夹紧管状件以提供抵靠三个液压驱动的驱动辊的接触力,所述三个液压动力驱动辊被包含在臂内。 三个驱动辊将螺钉或“旋转”连接到初始扭矩值。 可移动臂还包括一组径向向内延伸以夹持管状的夹爪(3),因此通过收缩液压缸可以使连接件达到最终的扭矩。 用于施加最终扭矩值的液压缸被安装在一端,其中可动臂被固定在一起,而另一端附接到固定的固定的这种缓冲柱或井架腿上。 通过使用诸如手动链钳的标准设备来防止相对连接的旋转。

    External grip tubular running tool
    6.
    发明授权
    External grip tubular running tool 有权
    外夹管式运行工具

    公开(公告)号:US08327928B2

    公开(公告)日:2012-12-11

    申请号:US12604327

    申请日:2009-10-22

    IPC分类号: E21B19/07

    摘要: A method for running a tubular string in wellbore operations according to one or more aspects of the present disclosure includes providing a tubular running tool comprising gripping assembly rotationally connected to a carrier, the gripping assembly comprising a body and slips; connecting the carrier to a quill of a top drive of a drilling rig; positioning an end of a tubular for gripping with the slips; actuating the slips into gripping engagement with the tubular; and rotating the tubular with the slips in gripping engagement therewith.

    摘要翻译: 根据本公开的一个或多个方面的用于在井眼操作中运行管状串的方法包括提供包括旋转地连接到托架的夹持组件的管状运行工具,所述夹紧组件包括主体和滑动件; 将载体连接到钻机的顶部驱动器的套筒; 定位用于用滑块夹持的管状物的端部; 致动滑块与管状物的夹紧接合; 并且与所述滑块一起旋转所述管状件与其夹持接合。

    Stabilizer For Pipe Handling Equipment
    7.
    发明申请
    Stabilizer For Pipe Handling Equipment 有权
    管道处理设备稳定剂

    公开(公告)号:US20150107853A1

    公开(公告)日:2015-04-23

    申请号:US14524971

    申请日:2014-10-27

    IPC分类号: E21B19/24 E21B17/10 E21B19/06

    CPC分类号: E21B19/24 E21B19/06 E21B19/08

    摘要: A stabilizer to suppress unwanted pivotal movement in pipe handling equipment suspended from bails. The stabilizer can contain either or both adjustable contacting members and non-adjustable contacting members which are rigidly connected to a portion of the pipe handling equipment. The adjustable contacting members contact the bails on one or both sides of the bail(s) to suppress motion of the elevator relative to the bail.

    摘要翻译: 一种稳定器,用于抑制从悬挂悬挂的管道处理设备中的不必要的枢转运动。 稳定器可以包含任何一个或两个可调节的接触构件和刚性地连接到管道处理设备的一部分的不可调接触构件。 可调节的接触构件在吊环的一侧或两侧接触绳索,以抑制电梯相对于吊环的运动。

    Method of Running a Pipe String Having an Outer Diameter Transition
    8.
    发明申请
    Method of Running a Pipe String Having an Outer Diameter Transition 有权
    运行外径过渡管柱的方法

    公开(公告)号:US20100116558A1

    公开(公告)日:2010-05-13

    申请号:US12618705

    申请日:2009-11-13

    IPC分类号: E21B19/10

    摘要: One embodiment provides an adjustable guide 10a to steer the end 90 of a pipe string 88 into position to be engaged and supported by a pipe gripping apparatus such as, for example, an externally gripping elevator assembly 10. The adjustable guide 10a may comprise a plurality of angularly distributed guide inserts 30, each having a sloped surface 30A to engage a pipe end 90. Another embodiment provides an adjustable guide 60a to steer a pipe connection into position to pass through a spider 60. The guide inserts 30, 80 of an adjustable guide may be controllably positionable to together form a guide that is concentric with the bore of the tapered bowl of an elevator assembly or a spider. One embodiment comprises a guide insert retainer 11 having a plurality of channels 28, each slidably receiving a guide insert 30 and positionable by rotation of a threaded shaft 40.

    摘要翻译: 一个实施例提供了一个可调整的引导件10a,以将管柱88的端部90转动到由例如外部夹紧的升降机组件10的管道夹持装置接合和支撑的位置。可调节引导件10a可以包括多个 角度分布的导向插入件30各自具有倾斜表面30A以与管端90接合。另一实施例提供了一个可调整的导向件60a,用于将管道连接转向就位以通过一个蜘蛛60.可调整的导向插入件30,80 引导件可以可控地定位成一起形成与电梯组件或蜘蛛的锥形碗的孔同心的引导件。 一个实施例包括具有多个通道28的引导插入物保持器11,每个通道28可滑动地容纳导向插入件30,并且可通过螺纹轴40的旋转定位。

    Apparatus and Method for Gripping and/or Handling Tubulars
    9.
    发明申请
    Apparatus and Method for Gripping and/or Handling Tubulars 审中-公开
    用于夹带和/或处理管的装置和方法

    公开(公告)号:US20090114398A1

    公开(公告)日:2009-05-07

    申请号:US11936393

    申请日:2007-11-07

    IPC分类号: E21B31/20

    CPC分类号: E21B19/07 E21B33/1291

    摘要: Gripping tool (10) and method to assemble tubular strings comprising a shaft (51) having first and second externally and oppositely threaded portions (52, 54)); and first and second generally frusto-conical cams (32, 34) threadably received on the first and second threaded portions. Cams (32, 34) adduct and abduct upon rotation of the shaft (51) in the first and second directions, respectively. Tool can comprise a plurality of jaws (42, 44) disposed within the variable space intermediate the cams (32, 34). Jaws (42, 44) cam radially outwardly upon adduction of cams (32, 34) to grip the wall of a tubular (90), and jaws (42, 44) can retract radially inwardly upon abduction of the cams (32, 34) to release. Tool (10) may comprise a shaft (101) having a bore (152) to facilitate fluid flow into tubular (118), and may cooperate with a fill-up and circulation tool and/or a cementing assembly.

    摘要翻译: 夹持工具(10)和组装管状串的方法,包括具有第一和第二外部和相对螺纹部分(52,54)的轴(51)); 以及螺纹地容纳在第一和第二螺纹部分上的第一和第二大致截头圆锥形凸轮(32,34)。 凸轮(32,34)分别在轴(51)沿第一和第二方向旋转时加合并收合。 工具可以包括设置在凸轮(32,34)之间的可变空间内的多个夹爪(42,44)。 夹爪(42,44)在凸轮(32,34)收紧时径向向外凸出以夹紧管状壁(90)的壁,并且当外壳(32,34)被牵引时,夹爪(42,44)可径向向内缩回, 释放。 工具(10)可以包括具有孔(152)的轴(101),以便于流体流入管状(118),并且可以与填充和循环工具和/或粘合组件配合。

    Segmented bottom guide for string elevator assembly
    10.
    发明授权
    Segmented bottom guide for string elevator assembly 有权
    弦升降机组装的分段底部导轨

    公开(公告)号:US07997333B2

    公开(公告)日:2011-08-16

    申请号:US11846169

    申请日:2007-08-28

    IPC分类号: E21B19/07 E21B19/24

    CPC分类号: E21B19/24 E21B19/07

    摘要: The present invention is directed to a segmented bottom guide for directing the top of a tubular member into and through a bore in the bottom of a tapered bowl so that the tubular member can be engaged by pipe slips. One embodiment of the segmented bottom guide of the present invention comprises a bottom guide retainer having a plurality of chambers for being disposed intermediate the top of a bell guide and the bottom of the tapered bowl. The bottom guide segments are radially received into, and securable in, the retainer to therein and together form a generally conical frustum generally aligned with and intermediate the top of the bell guide and the opening of the tapered bowl.

    摘要翻译: 本发明涉及一种分段底部导向件,用于将管状构件的顶部引导到锥形碗的底部中并穿过锥形碗的底部中的孔,使得管状构件可以通过管道滑块接合。 本发明的分段底部引导件的一个实施例包括底部引导保持器,其具有多个室,用于设置在钟形引导件的顶部和锥形碗的底部之间。 底部引导部分径向地容纳在保持器中并固定到其中,并且一起形成大致圆锥形截头圆锥体,其大体上与钟形引导件的顶部和锥形碗的开口对齐并且在其中间。