Method and apparatus for making up and breaking out threaded tubular connections
    11.
    发明授权
    Method and apparatus for making up and breaking out threaded tubular connections 有权
    用于组装和拆卸螺纹管状连接件的方法和装置

    公开(公告)号:US08167050B2

    公开(公告)日:2012-05-01

    申请号:US12496205

    申请日:2009-07-01

    IPC分类号: E21B19/16

    CPC分类号: E21B19/16

    摘要: An internally gripping tong to rotate tubular segments comprising a central cam body rotatably disposed within a housing having a plurality of windows. The cam body is surrounded by a plurality of angularly distributed gripping jaws slidably received within the windows. The tong is disposed within a bore of a tubular segment, and rotation of the housing relative to the cam body deploys the gripping jaws radially outwardly within the windows to engage the interior wall of the tubular segment. The tong may be self-energizing in both the make-up and the break-out modes of operation. The tong may be deployed to grip the tubular segment using a device to frictionally couple the housing to the tubular segment that cooperates with the top drive assembly, or by an internal actuator that imparts rotation to the housing relative to the cam body.

    摘要翻译: 一种用于旋转管状部分的内夹钳,包括可旋转地设置在具有多个窗口的壳体内的中心凸轮体。 凸轮体被可滑动地容纳在窗户内的多个角度分布的夹爪包围。 钳子设置在管状区段的孔内,并且壳体相对于凸轮体的旋转在窗口内径向向外展开夹紧爪以接合管状区段的内壁。 在化妆和爆发的运作模式中,钳子可能是自给自足的。 钳子可以被部署以使用装置将壳体摩擦地联接到与顶部驱动组件协作的管状区段或通过相对于凸轮本体赋予壳体旋转的内部致动器来夹持管状区段。

    Multipurpose Tubular Running Tool
    12.
    发明申请
    Multipurpose Tubular Running Tool 有权
    多用途管状工具

    公开(公告)号:US20090314496A1

    公开(公告)日:2009-12-24

    申请号:US12414645

    申请日:2009-03-30

    IPC分类号: E21B19/16 E21B19/24

    CPC分类号: E21B19/07

    摘要: A tubular running tool includes a mandrel assembly having an upper mandrel, a lower mandrel and a mid-mandrel, wherein the upper mandrel, the lower mandrel and the mid-mandrel rotate in unison; the lower mandrel having a tubular gripping portion; a slip disposed with the tubular gripping portion; the mid-mandrel forming a bore between a top end and a bottom end, the top end forming a slip-joint with the upper mandrel; and an actuator mechanism disposed with the mid-mandrel, the actuator mechanism comprising a compensation actuator and a slip actuator; wherein the compensation actuator functionally connects the upper mandrel and the lower mandrel to affect axial movement of the lower mandrel relative to the upper mandrel and the slip actuator moves the slip into gripping engagement with a tubular.

    摘要翻译: 管状运行工具包括具有上心轴,下心轴和中心轴的心轴组件,其中上心轴,下心轴和中心轴一致地旋转; 所述下心轴具有管状夹持部分; 与所述管状夹持部分配置的滑块; 中间心轴在顶端和底端之间形成孔,顶端与上心轴形成滑动关节; 以及与所述中心轴配置的致动器机构,所述致动器机构包括补偿致动器和滑动致动器; 其中所述补偿致动器功能地连接所述上心轴和所述下心轴以影响所述下心轴相对于所述上心轴的轴向运动,并且所述滑动致动器将所述滑动件移动成与管状物的夹紧接合。

    Tubular Running Devices and Methods
    13.
    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 Positioning the Proximal End of a Tubular String Above a Spider
    14.
    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。

    Tubular running tool
    15.
    发明授权
    Tubular running tool 有权
    管状运行工具

    公开(公告)号:US06431626B1

    公开(公告)日:2002-08-13

    申请号:US09502898

    申请日:2000-02-11

    IPC分类号: E21B3120

    CPC分类号: E21B31/20 E21B19/07 E21B19/16

    摘要: An improved tubular running tool and method is disclosed for use on a rotary or top drive drilling rig of the type for inserting and selectively, internally gripping a tubular which may be utilized to lift, lower, rotate, and torque tubulars, and which may be used to fill and/or circulate fluid in and through tubulars and to cement tubulars within a wellbore. The internal tubular running tool may be used as or in conjunction with fill-up and circulating tools and with cementing head wiper plug assemblies among other tools. The tubular running tool includes an improved moving mechanism having a cylindrical pneumatic chamber annularly positioned with respect to a barrel element that forms an axial fluid pathway therethrough. A cylindrical piston is moveable within the cylindrical chamber to thereby move a cylindrical piston rod connected to gripping slips such that the slips selectively engage an interior portion of a tubular member.

    摘要翻译: 公开了一种改进的管状运行工具和方法,用于用于插入和选择性地内部夹持可用于提升,降低,旋转和扭转管状件的管状件的旋转或顶部驱动钻机,并且其可以是 用于填充和/或循环流体并通过管状物并在井筒内水泥管道。 内部管状运行工具可以用作填充和循环工具,也可以与其他工具中的固井头刮水器插头组件结合使用。 管状运行工具包括改进的移动机构,其具有相对于形成穿过其中的轴向流体通道的筒形元件环状定位的圆柱形气动室。 圆柱形活塞可在圆柱形腔室内移动,从而移动连接到夹紧滑块的圆柱形活塞杆,使得滑动件选择性地接合管状构件的内部。

    Pipe string handling apparatus and method
    16.
    发明授权
    Pipe string handling apparatus and method 有权
    管柱处理装置及方法

    公开(公告)号:US06237684B1

    公开(公告)日:2001-05-29

    申请号:US09330410

    申请日:1999-06-11

    IPC分类号: E21B1916

    CPC分类号: E21B19/10 E21B19/16

    摘要: A support table with an upwardly extending tubular neck engages the lower surface of the upper connector of the string to support the string while resting on a floor-level support. The neck is small enough for an elevator to close around the neck and still engage the outer portion of the lower surface of the connector. The support table is split into separable parts for opening to install and remove it from around the string. The base of the support table is large enough to stand on the rig floor level support. Optionally, a liner is provided for an oversize elevator bore to provide an axially short, inwardly extending, lower flange. On the upper end the liner has an outwardly extending flange to engage the usual load bearing surface of the elevator. The liner is split to open with the elevator, with each portion secured to the elevator by at least one fastener. To accept connectors with a lower plane surface too small to accommodate both support neck and elevator, a removable temporary substitute sleeve is provided for lifting the string.

    摘要翻译: 具有向上延伸的管状颈部的支撑台与弦线的上连接器的下表面接合以在搁置在地板级支撑件上时支撑弦线。 颈部足够小以使电梯围绕颈部闭合并仍然接合连接器的下表面的外部部分。 支撑台分为可分离部分,用于打开以将其从字符串周围安装和删除。 支撑台的基座足够大,能够支撑在钻台平台上。 可选地,提供衬套用于过大的升降膛孔以提供轴向短的向内延伸的下凸缘。 在上端,衬套具有向外延伸的凸缘以接合电梯的通常承载表面。 衬套被拆开以与电梯一起打开,每个部分通过至少一个紧固件固定到电梯。 为了接受具有太小的平面的连接器,不能容纳两个支撑颈部和电梯,提供了一个可拆卸的临时替代套筒来提升绳子。

    Actuator for rotatable clamping apparatus
    17.
    发明授权
    Actuator for rotatable clamping apparatus 失效
    用于可旋转夹紧装置的致动器

    公开(公告)号:US5174175A

    公开(公告)日:1992-12-29

    申请号:US606706

    申请日:1990-10-31

    摘要: A fluid actuator for a hydraulically powered rotatable gripping device which combines a fluid pressure or force multiplication with the capability of a physical separation of the rotating jaws and the fluid power source to permit rotation of the jaws and any gripped object while maintaining clamping or gripping pressure.

    摘要翻译: 一种用于液压动力可旋转夹紧装置的流体致动器,其将流体压力或力乘积与旋转夹爪和流体动力源的物理分离的能力结合,以允许钳口和任何夹持物体的旋转,同时保持夹紧或夹紧压力 。

    Torque transfer apparatus
    18.
    发明授权

    公开(公告)号:US5099725A

    公开(公告)日:1992-03-31

    申请号:US600533

    申请日:1990-10-19

    IPC分类号: E21B19/16

    CPC分类号: E21B19/164

    摘要: An apparatus for making up or breaking out of two members having mating threaded connections, such as pipe joints or bolts for avoiding undesirable transverse forces relative to the two members during tightening (or loosening), thereby insuring the connection is made up (or broken out) by essentially pure torque loads.The apparatus includes a power-driven lead tong, a back-up tong, a load cell which cooperates with either tong to produce a torque measurement and an interconnecting frame and isolation apparatus which eliminates transverse forces relative to the two threaded members. The power-driven lead tong rotatingly drives the first threaded member about its axis either clockwise or counterclockwise, as required. The back-up tong secures the second threaded member against axial rotation in response to the rotation of the first member. The interconnecting frame and isolation apparatus adapts the lead tong to the back-up tong in such a manner that their relative tendencies to rotate about the threaded members, in opposite directions, counteract each other. Also, by means of interconnecting members and isolation apparatus allowing relative movement along x, y and z axis between the lead tong and the back-up tong, but which does not allow relative rotation about the z axis, the interconnecting frame prevents undesirable transverse forces from occurring, between the lead tong and the back-up tong in response to the driving torque of the lead tong. Further, by means of said interconnecting members and isolation apparatus, the interconnecting means eliminates transverse forces which would otherwise develop because of irregularities of the threaded members (such as bent members or eccentric lead). A load cell cooperating with the isolation apparatus, internally disposed in the interconnecting frame, cooperates between the isolation apparatus and the tong housing to produce a torque measurement without inducing transverse forces on the threaded members.

    Multipurpose tubular running tool
    19.
    发明授权
    Multipurpose tubular running tool 有权
    多用途管状工具

    公开(公告)号:US08100187B2

    公开(公告)日:2012-01-24

    申请号:US12414645

    申请日:2009-03-30

    IPC分类号: E21B19/20 E21B23/00

    CPC分类号: E21B19/07

    摘要: A tubular running tool includes a mandrel assembly having an upper mandrel, a lower mandrel and a mid-mandrel, wherein the upper mandrel, the lower mandrel and the mid-mandrel rotate in unison; the lower mandrel having a tubular gripping portion; a slip disposed with the tubular gripping portion; the mid-mandrel forming a bore between a top end and a bottom end, the top end forming a slip-joint with the upper mandrel; and an actuator mechanism disposed with the mid-mandrel, the actuator mechanism comprising a compensation actuator and a slip actuator; wherein the compensation actuator functionally connects the upper mandrel and the lower mandrel to affect axial movement of the lower mandrel relative to the upper mandrel and the slip actuator moves the slip into gripping engagement with a tubular.

    摘要翻译: 管状运行工具包括具有上心轴,下心轴和中心轴的心轴组件,其中上心轴,下心轴和中心轴一致地旋转; 所述下心轴具有管状夹持部分; 与所述管状夹持部分配置的滑块; 中间心轴在顶端和底端之间形成孔,顶端与上心轴形成滑动关节; 以及与所述中心轴配置的致动器机构,所述致动器机构包括补偿致动器和滑动致动器; 其中所述补偿致动器功能地连接所述上心轴和所述下心轴以影响所述下心轴相对于所述上心轴的轴向运动,并且所述滑动致动器将所述滑动件移动成与管状物的夹紧接合。

    Running wellbore tubulars
    20.
    发明授权
    Running wellbore tubulars 有权
    运行井眼管

    公开(公告)号:US07743834B2

    公开(公告)日:2010-06-29

    申请号:US12206708

    申请日:2008-09-08

    申请人: Vernon J Bouligny

    发明人: Vernon J Bouligny

    IPC分类号: E21B19/20 E21B19/16

    摘要: A method of running a tubular string into or out of a wellbore includes the steps of moving the tubular string relative to the wellbore and making up or breaking a connection between a tubular joint and the tubular string when the tubular string is being moved relative to the wellbore.

    摘要翻译: 将管状管子进入或流出井眼的方法包括以下步骤:当管状管柱相对于井筒移动时,使管状管柱相对于井眼移动,并且构成或破坏管状接头与管状管柱之间的连接 井筒