Apparatus And Method For Launching Plugs In Cementing Operations
    21.
    发明申请
    Apparatus And Method For Launching Plugs In Cementing Operations 有权
    在水泥作业中启动插头的装置和方法

    公开(公告)号:US20110240316A1

    公开(公告)日:2011-10-06

    申请号:US13139561

    申请日:2009-12-01

    申请人: Joel Rondeau

    发明人: Joel Rondeau

    IPC分类号: E21B33/12

    CPC分类号: E21B33/05 E21B33/16

    摘要: An apparatus for use in launching cement plugs in a well cementing operation, comprising: —a cylinder (104) having ports (106) defined in a portion of the wall thereof; —a piston (108) slideably received in the bore of the cylinder below the ports; and —an actuator (110) extending from the piston through the cylinder and operable by the piston for launching a plug from the apparatus into the well; wherein the apparatus further comprises an elongate sleeve valve member located in the cylinder above the piston, the sleeve valve member (112) comprising at least one ball seat (114a-114c) for receiving a ball to block the interior of the cylinder, sleeve ports formed in the sleeve above the ball seat, and a spacer (118) extending between the ball seat and the piston.

    摘要翻译: 一种用于在水泥固井操作中发射水泥塞的装置,包括: - 具有限定在其壁的一部分中的端口(106)的圆筒(104) - 活塞(108)可滑动地容纳在所述气缸下方的所述孔的孔内; 以及 - 致动器(110),其从所述活塞延伸通过所述气缸并且可由所述活塞操作以将塞子从所述装置推进到所述井中; 其中所述装置还包括位于所述活塞上方的所述气缸中的细长套筒阀构件,所述套筒阀构件包括至少一个球座(114a-114c),用于接收球以阻挡所述气缸的内部,套筒端口 形成在球座上方的套筒中,以及在球座和活塞之间延伸的间隔件(118)。

    EQUIPMENT FOR REMOTE LAUNCHING OF CEMENTING PLUGS
    22.
    发明申请
    EQUIPMENT FOR REMOTE LAUNCHING OF CEMENTING PLUGS 有权
    远程启动装置的设备

    公开(公告)号:US20110067866A1

    公开(公告)日:2011-03-24

    申请号:US12870344

    申请日:2010-08-27

    IPC分类号: E21B33/13 E21B33/12

    CPC分类号: E21B33/05

    摘要: Equipment for servicing subterranean wells, and in some cases, an apparatus and method for remotely launching cementing plugs during the primary cementation of a subterranean well. The top plug and bottom plug are launched by different mechanisms, thereby preventing premature release of the top plug during a cementing operation.

    摘要翻译: 用于维修地下井的设备,在一些情况下,用于在地下井的主要固井期间远程启动固井塞的装置和方法。 顶部塞子和底部塞子通过不同的机构启动,从而防止在固井操作期间顶塞的过早释放。

    Apparatus and method for launching plugs in cementing operations
    23.
    发明授权
    Apparatus and method for launching plugs in cementing operations 有权
    在固井作业中发射塞的装置和方法

    公开(公告)号:US09085952B2

    公开(公告)日:2015-07-21

    申请号:US13130852

    申请日:2009-11-24

    CPC分类号: E21B33/05 E21B23/00 E21B23/04

    摘要: An apparatus for use in launching cement plugs in a well cementing operation, comprising: a cylinder (130); a piston (110) slideably received in the bore of the cylinder; and an actuator, operable by the piston, for launching a plug from the apparatus into the well; wherein the cylinder has a resiliently mounted latching member (132) positioned in the wall thereof and biased to project into the bore of the cylinder; and the piston has a profiled outer surface defining a recess (114) into which the latching member (132) can project to hold the piston in position in the cylinder.

    摘要翻译: 一种用于在井下固井操作中发射水泥塞的装置,包括:气缸(130); 可滑动地容纳在所述气缸的孔中的活塞(110) 以及致动器,其可由所述活塞操作,用于将塞子从所述装置发射到所述井中; 其中所述气缸具有弹性安装的锁定构件(132),所述闩锁构件定位在所述壁中并被偏压以伸入所述气缸的孔中; 并且所述活塞具有限定凹部(114)的成型外表面,所述闩锁构件(132)能够突出以将所述活塞保持在所述气缸中的适当位置。

    Method and apparatus for pressure testing a tubular body
    24.
    发明授权
    Method and apparatus for pressure testing a tubular body 有权
    用于对管状体进行压力测试的方法和装置

    公开(公告)号:US08807227B2

    公开(公告)日:2014-08-19

    申请号:US13330278

    申请日:2011-12-19

    CPC分类号: E21B47/10 E21B23/004

    摘要: An apparatus for pressure-testing a tubular body may be installed in the tubular-body interior. The apparatus comprises an activation-device seat, one or more bypass ports, a J-slot with an indexing pin and a spring. When an activation device, for example a ball, lands in the activation-device seat, fluid communication through the tubular body is blocked, allowing pressurization. During pressurization, the activation-device seat moves downward, causing the spring to compress and the indexing pin in the J-slot to move to the bottom position. Upon depressurization after the test, the activation-device seat moves upward, causing to spring to decompress and the indexing pin the J-slot to move to the top position. Upward movement of the activation-device seat unblocks the bypass ports, thereby reestablishing fluid communication through the tubular body. The tubular body may be drillpipe, casing or coiled tubing that is installed in the borehole of a subterranean well.

    摘要翻译: 用于对管状体进行压力测试的装置可以安装在管状体内部。 该装置包括启动装置座,一个或多个旁通端口,具有分度销和弹簧的J形槽。 当激活装置(例如球)落在激活装置座中时,通过管状体的流体连通被阻挡,从而允许加压。 在加压期间,启动装置座向下移动,导致弹簧压缩,并且J形槽中的分度销移动到底部位置。 在试验后进行减压,激活装置座椅向上移动,引起弹簧减压,分度销J型槽移动到顶部位置。 激活装置座椅的向上运动解除旁路端口的阻塞,从而重新建立通过管状体的流体连通。 管状体可以是安装在地下井的钻孔中的钻杆,套管或盘管。

    Equipment for remote launching of cementing plugs
    25.
    发明授权
    Equipment for remote launching of cementing plugs 有权
    用于远程喷射固井塞的设备

    公开(公告)号:US08316931B2

    公开(公告)日:2012-11-27

    申请号:US12870344

    申请日:2010-08-27

    IPC分类号: E21B33/16

    CPC分类号: E21B33/05

    摘要: Equipment for servicing subterranean wells, and in some cases, an apparatus and method for remotely launching cementing plugs during the primary cementation of a subterranean well. The top plug and bottom plug are launched by different mechanisms, thereby preventing premature release of the top plug during a cementing operation.

    摘要翻译: 用于维修地下井的设备,在一些情况下,用于在地下井的主要固井期间远程启动固井塞的装置和方法。 顶部塞子和底部塞子通过不同的机构启动,从而防止在固井操作期间顶塞的过早释放。

    DART LAUNCHER FOR WELL CEMENTING OPERATIONS
    28.
    发明申请
    DART LAUNCHER FOR WELL CEMENTING OPERATIONS 审中-公开
    戴尔发动机进行良好的运行

    公开(公告)号:US20100175891A1

    公开(公告)日:2010-07-15

    申请号:US12638353

    申请日:2009-12-15

    CPC分类号: E21B33/05 E21B33/076

    摘要: Modular apparatus for remotely activating a wiper plug launching tool or other down-hole equipment by launching a dart or other projectile along tubing to the subsea equipment. A dart is loaded into a basket prior to launch and subsequently loaded into a modular tool piece. The pre-loaded tool pieces are configurable prior to use dependent on operational requirement and furthermore may be independently removable from the remaining equipment facilitating maintenance and serving of individual tool pieces.

    摘要翻译: 通过沿管道向海底设备发射飞镖或其他射弹,用于远程激活雨刷插头发射工具或其他井下设备的模块化设备。 发射前将飞镖装入篮子,随后装入模块化工具。 预先装载的工具在使用之前是可配置的,取决于操作要求,并且还可以独立地从剩余的设备中移除,便于维护和分配各个工具。

    Multiple Activation-Device Launcher For A Cementing Head
    29.
    发明申请
    Multiple Activation-Device Launcher For A Cementing Head 有权
    多个激活装置启动器为水泥头

    公开(公告)号:US20100084145A1

    公开(公告)日:2010-04-08

    申请号:US12417126

    申请日:2009-04-02

    IPC分类号: E21B33/13

    CPC分类号: E21B33/05 E21B33/068

    摘要: The invention relates to a multiple activation-device launching system for a cementing head, comprising a launcher body comprising at least one launching chamber and a device chamber, the launching chamber sized to receive one or more activation devices therein, the launching chamber in fluid communication with a power source for launching the activation device into the device chamber. Then the invention relates to various methods involving such system.

    摘要翻译: 本发明涉及一种用于固井头的多重启动装置发射系统,包括一个包括至少一个发射室和一个装置室的发射器主体,该发射室的尺寸设计成在其中容纳一个或多个激活装置,其中流体连通的发射室 具有用于将激活装置发射到装置室中的电源。 然后,本发明涉及涉及这种系统的各种方法。

    Vibration Assisted Mixer
    30.
    发明申请
    Vibration Assisted Mixer 审中-公开
    振动辅助搅拌机

    公开(公告)号:US20080298163A1

    公开(公告)日:2008-12-04

    申请号:US12117831

    申请日:2008-05-09

    IPC分类号: B01F11/00

    摘要: An embodiment of a mixer for mixing a powder with a liquid comprises a mix housing to accommodate a mixture of the powder and the liquid, a liquid delivery housing coupled to the mix housing to provide the liquid thereto, and a powder delivery housing coupled to the mix housing to provide the powder thereto, wherein the mixer is configured to induce a vibration therein for substantially avoid an occluding cake build-up of the mixture thereat.

    摘要翻译: 用于将粉末与液体混合的混合器的实施例包括混合壳体以容纳粉末和液体的混合物,液体输送壳体,其耦合到混合壳体以向其提供液体;以及粉末输送壳体,其耦合到 混合壳体以向其中提供粉末,其中混合器被配置为在其中引起振动,从而基本上避免了混合物在其上积聚堵塞的蛋糕。