Tubular Running Devices and Methods
    31.
    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。

    Self-tightening safety tubular clamp
    32.
    发明授权
    Self-tightening safety tubular clamp 有权
    自紧式安全管夹

    公开(公告)号:US07527093B2

    公开(公告)日:2009-05-05

    申请号:US11532203

    申请日:2006-09-15

    IPC分类号: E21B19/10

    CPC分类号: E21B19/12

    摘要: A self-tightening safety tubular clamp for suspending a casing string or other tubular member within a well. In one embodiment, a base has an opening for receiving the casing string. A first gripping member and an opposing second gripping member are each adapted to frictionally engage the casing string. First and second pivot arms include parallel linkages for supporting the gripping members. Each parallel linkage is pivotally secured to the base at one pivot pair, and pivotally secured to one of the gripping members at an upper pivot pair. Frictional contact with the gripping members allows the weight of the casing string to move the pivot arms downward. As the pivot arms move downward, the gripping members move downward and inward into engagement with the casing string. The parallel linkages ensure that gripping surfaces of the gripping members remains vertical, in alignment.

    摘要翻译: 用于将套管柱或其他管状构件悬挂在井内的自紧式安全管状夹具。 在一个实施例中,底座具有用于接收套管柱的开口。 第一夹持构件和相对的第二夹持构件各自适于摩擦地接合套管柱。 第一和第二枢转臂包括用于支撑夹持构件的平行连杆。 每个平行连杆机构以一个枢轴对枢转地固定到基座,并且以上枢轴对枢转地固定到一个夹紧构件。 与夹紧构件的摩擦接触允许套管柱的重量向下移动枢转臂。 当枢转臂向下移动时,夹持构件向下并向内移动以与套管柱接合。 平行的连接确保抓握构件的抓握表面保持垂直,对齐。

    Stabilizer for pipe handling equipment
    33.
    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:US20090101331A1

    公开(公告)日:2009-04-23

    申请号:US11975858

    申请日:2007-10-22

    IPC分类号: E21B19/18

    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 suppressing 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围堰以抑制电梯相对于吊环的运动。

    Segmented Bottom Guide for String Elevator Assembly
    34.
    发明申请
    Segmented Bottom Guide for String Elevator Assembly 有权
    串电梯组装分段底部指南

    公开(公告)号:US20090057032A1

    公开(公告)日:2009-03-05

    申请号:US11846169

    申请日:2007-08-28

    IPC分类号: E21B19/06 E21B19/10

    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。

    Method and Apparatus for Positioning the Proximal End of a Tubular String Above a Spider
    36.
    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。

    Slip manipulating apparatus
    37.
    发明授权
    Slip manipulating apparatus 有权
    滑动操纵装置

    公开(公告)号:US06948575B1

    公开(公告)日:2005-09-27

    申请号:US10414893

    申请日:2003-04-15

    IPC分类号: E21B19/00 E21B19/10 E21B19/16

    CPC分类号: E21B19/10 E21B19/00

    摘要: The spider for large pipe has a base that straddles a slip bowl and supports an overarm that extends part way around pipe to be supported. The overarm is pivotally attached to the base and is moved vertically by an air bag or power cylinders to move a slip assembly into and out of the tapered bore of the slip bowl to releasably support a pipe string.

    摘要翻译: 大型管道的蜘蛛具有跨过滑动碗的基座,并且支撑一个围绕要被支撑的管道延伸的过度臂。 上臂可枢转地附接到基座并且通过气囊或动力缸垂直移动,以将滑动组件移入和滑出滑动碗的锥形孔以可释放地支撑管柱。

    Tubular piling apparatus and method
    38.
    发明授权
    Tubular piling apparatus and method 有权
    管状打桩装置及方法

    公开(公告)号:US06675919B2

    公开(公告)日:2004-01-13

    申请号:US10007291

    申请日:2001-11-08

    IPC分类号: E21B1714

    CPC分类号: E21B7/20

    摘要: A tubular piling apparatus and method for penetrating the soil comprises, in a preferred embodiment, elements such as a drive shoe and/or other earth displacing structures which may be, in one presently preferred embodiment, of larger outer diameter than the surface conductor pipe. In a preferred embodiment, the invention includes a collar mountable to the pilings having an earth displacing structure formed thereon. In another aspect, a drive shoe, being of a larger size than the conductor pipe and connected to the bottom section of the conductor pipe is provided with an exterior band mounted on the outer diameter of the drive shoe. The exterior band may be located proximate the lower end of the drive shoe. The drive shoe may include teeth formed such that causes compression of earthen formation away from the inner surface of the drive shoe. The drive shoe may also have an inner band, conical surfaces, or other earth displacing structure mounted on the inner surface to further compress the soil away from the interior surface of the drive shoe and/or plurality of piling sections.

    摘要翻译: 用于穿透土壤的管状打桩设备和方法在一个优选实施例中包括诸如驱动靴和/或其它地球移动结构的元件,在一个目前优选的实施例中,其可以是比表面导体管更大的外径。 在一个优选实施例中,本发明包括可安装到具有在其上形成的地面位移结构的桩的套环。 在另一方面,具有比导体管更大的尺寸并且连接到导体管的底部的驱动靴设置有安装在驱动靴的外径上的外部带。 外带可以位于驱动靴的下端附近。 驱动靴可以包括形成为使得土层形成的压缩远离驱动靴的内表面的齿。 驱动靴还可以具有安装在内表面上的内带,锥形表面或其它换挡结构,以进一步压缩离开驱动靴和/或多个打桩部分的内表面的土壤。

    Hammer piston handling apparatus
    39.
    发明授权
    Hammer piston handling apparatus 有权
    锤式活塞处理装置

    公开(公告)号:US06631541B2

    公开(公告)日:2003-10-14

    申请号:US09924300

    申请日:2001-08-08

    IPC分类号: B23P1904

    摘要: A frame is supported on adjustable jacks for aligning with a pile driver hammer body for removal or installation of the hammer piston. A terminal tube on the frame clamps to the hammer and a powered ram moves the piston.

    摘要翻译: 一个框架支撑在可调节的千斤顶上,用于与打桩机锤体对齐,用于拆卸或安装锤子活塞。 框架上的端子管夹住锤子,动力式活塞将活塞移动。

    Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
    40.
    发明授权
    Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing 有权
    用于在井筒套管中分配和循环流体的方法和多用途装置

    公开(公告)号:US06279654B1

    公开(公告)日:2001-08-28

    申请号:US09206876

    申请日:1998-12-08

    IPC分类号: E21B3305

    摘要: A multi-functional apparatus and method for drilling fluid and cementing operations to set casing in a wellbore for use on either top drive or rotary type rigs. The apparatus and method includes a fill-up and circulating tool, a cementing head assembly, and a wiper plug assembly. The fill-up and circulating tool comprises a mandrel with a sealing element disposed about the outside diameter of the mandrel. The cementing head and wiper plug assemblies are useable on any fill-up and circulating tool capable of being inserted into a casing. To fill the casing, the assembly is lowered from the rig such that a portion of the fill-up tools inserted into the casing, the pumps are then actuated to flow fluid into the casing. To circulate fluid, the tool is lowered further such that the sealing element sealingly engages the inside diameter of the casing to allow fluid to flow through the casing, into the wellbore, and back to the fluid pumps. To cement the casing, the cement pump and hose assembly is connected to the cementing head to allow cement to be pumped through the fill-up and circulating tool and into the casing string. A cement plug assembly comprising a plurality of wiper plugs is connected to the outlet of the fill-up and circulating tool. The wiper plugs are then released at a predetermined time during the cementing process to provide a positive seal at the bottom of the casing string.

    摘要翻译: 一种用于钻井液和固井作业的多功能装置和方法,用于将套管设置在井筒中以用于顶部驱动装置或旋转式钻机上。 该装置和方法包括填充和循环工具,固井头组件和雨刷插头组件。 填充和循环工具包括具有围绕心轴的外径设置的密封元件的心轴。 固定头和雨刷插头组件可用于能够插入到壳体中的任何填充和循环工具。 为了填充壳体,组件从钻机中降低,使得填充工具的一部分插入壳体中,然后泵致动以将流体流入壳体。 为了循环流体,工具进一步降低,使得密封元件密封地接合壳体的内径,以允许流体流过套管进入井筒,并返回流体泵。 为了胶合套管,水泥泵和软管组件连接到固井头,以允许水泥被泵送通过填充和循环工具并进入套管柱。 包括多个雨刷的水泥塞组件连接到补充和循环工具的出口。 然后在固井过程中在预定时间释放雨刷塞,以在套管柱的底部提供正密封。