Apparatus and method for performing a desired operation at a specified
location in a well
    11.
    发明授权
    Apparatus and method for performing a desired operation at a specified location in a well 失效
    用于在井中的指定位置执行所需操作的装置和方法

    公开(公告)号:US4026363A

    公开(公告)日:1977-05-31

    申请号:US639093

    申请日:1975-12-09

    摘要: An apparatus and method for performing a desired operation in a selected mandrel in a well. The apparatus includes a running assembly with selector stop means and operating tool means. The running assembly is run in the tubing string until the selector stop means positively locates it with respect to the selected mandrel. The operating tool means can then be manipulated to perform the desired operation in the selected mandrel. This abstract is neither intended to define the invention of the application which, of course, is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.

    摘要翻译: 一种用于在井中选定的心轴中执行所需操作的装置和方法。 该装置包括具有选择器停止装置和操作工具装置的行进组件。 运行组件在管柱中运行,直到选择器停止装置相对于所选择的心轴正确地定位它。 然后可以操作操作工具装置以在所选心轴中执行所需的操作。 该摘要既不旨在定义本申请的发明,当然由权利要求书来衡量,也不旨在以任何方式限制本发明的范围。

    Valve
    12.
    发明授权
    Valve 失效

    公开(公告)号:US4530485A

    公开(公告)日:1985-07-23

    申请号:US639266

    申请日:1984-08-09

    IPC分类号: E21B34/10

    CPC分类号: E21B34/105

    摘要: A valve having a tubular body with a valve seat and valve member controlled by a valve operator with provisions for latching the valve operator with the valve member in partially open position utilizing a snap ring which is propped out into a groove in the body and provides a stop maintaining the valve partially open against a spring and in which the valve operator has a receiving groove which receives the snap ring and maintains it in an out-of-the-way position upon movement of the valve operator toward full valve-open position.

    摘要翻译: 一种阀,其具有带有阀座的管体和由阀操作器控制的阀构件,其具有用于将阀构件锁定在部件打开位置的阀门操作器,该卡扣环被支撑到主体中的凹槽中, 停止将阀门保持部分地打开抵靠弹簧,并且其中阀门操作器具有容纳凹槽的接收槽,并且当阀门操作器朝向完全阀打开位置移动时将其保持在不通的位置。

    Valve
    13.
    发明授权
    Valve 失效

    公开(公告)号:US4513764A

    公开(公告)日:1985-04-30

    申请号:US498746

    申请日:1983-05-27

    申请人: John H. Yonker

    发明人: John H. Yonker

    IPC分类号: E21B23/08 E21B34/10 E21B43/12

    摘要: A valve which may be run in the open position, then in response to an increase in pressure in the flowway through the valve moved to closed position, and thereafter in response to a differential between pressure within and without the housing of the valve returned to open position.

    摘要翻译: 可以在打开位置运行的阀,然后响应于通过阀移动到关闭位置的流道中的压力增加,此后响应于阀内部和不具有阀的压力的差异返回到打开状态 位置。

    Plug or lock for use in oil field tubular members and an operating
system therefor
    14.
    发明授权
    Plug or lock for use in oil field tubular members and an operating system therefor 失效
    插头或锁定用于油田管状构件及其操作系统

    公开(公告)号:US5492173A

    公开(公告)日:1996-02-20

    申请号:US28963

    申请日:1993-03-10

    摘要: A retrievable well lock for use within a subterranean member is used in cooperation with a tool for setting the lock. The lock will include an actuation assembly which is operable in response to longitudinal movement between portions of the lock. The setting tool will preferably include a power source within a housing assembly which can be selectively coupled to or decoupled from the lock assembly. The power source is associated with the setting tool through an activation assembly which will cause movement of a movable mandrel within the setting tool facilitating the selective actuation of the lock.

    摘要翻译: 与用于设置锁的工具协同使用在地下构件内使用的可检索的井锁。 锁将包括致动组件,其可响应于锁的部分之间的纵向移动而可操作。 设置工具将优选地包括在壳体组件内的动力源,该动力源可以选择性地联接到锁组件或从锁组件解耦。 动力源通过激活组件与定位工具相关联,该激活组件将使可移动心轴在设置工具内移动,以便于锁的选择性致动。

    Production logging system using through flow line tools
    15.
    发明授权
    Production logging system using through flow line tools 失效
    生产测井系统采用流水线工具

    公开(公告)号:US5284208A

    公开(公告)日:1994-02-08

    申请号:US782421

    申请日:1991-10-25

    IPC分类号: E21B23/08

    CPC分类号: E21B23/08

    摘要: A system is provided for deploying, operating and recovering well tools through flow lines. A system is also provided for deploying, operating and recovering a through flow line production logging system, the preferred system being characterized by the use of a time delay assembly in combination with a locking locator assembly and cooperating reach members with connecting collars disposed between a pump down transport assembly and the production logging tool.

    摘要翻译: 提供了一个通过流水线部署,操作和恢复井具的系统。 还提供了一种用于部署,操作和恢复通过流线生产测井系统的系统,优选的系统的特征在于使用延时组件与锁定定位器组件和配合的到达部件组合,其中连接套环设置在泵 下运输组件和生产测井工具。

    Well flow control apparatus
    16.
    发明授权
    Well flow control apparatus 失效
    井流控制装置

    公开(公告)号:US4432416A

    公开(公告)日:1984-02-21

    申请号:US351547

    申请日:1982-02-23

    摘要: A side pocket mandrel designed primarily for controlling the flow of production fluid into a tubing string includes a sliding sleeve valve in the side wall receptacle for alternatively closing and opening the entry port into the receptacle. The sleeve valve is latched in its port-closing position, but is designed to enable removal from the receptacle bore for servicing; and a pulling tool is provided for removing the sleeve valve from the receptacle when desired. The sleeve is shifted to its port-opening position when a standing flow control valve is placed in the receptacle; and the standing valve has a large valve chamber and side entry and exit ports for the production fluid to provide for maximum flow. The standing valve provides a check valve into the producing zone, the valve closure member being a modified ball consisting of a cylindrical body with spherical ends and coacting with a spherical valve seat. During flow through the valve, the closure member is moved completely out of the flow path for maximum flow.

    摘要翻译: 主要用于控制生产流体进入油管柱的流动的侧袋心轴包括在侧壁容器中的滑动套筒阀,用于交替地关闭和打开入口到容器中。 套筒阀被锁定在其端口关闭位置,但被设计成能够从容器孔移除以进行维修; 并且提供拉动工具用于在需要时从套筒移除套筒阀。 当立式流量控制阀放置在容器中时,套筒移动到其开口位置; 并且立式阀具有大的阀室和用于生产流体提供最大流量的侧入口和出口。 立式阀向生产区域提供止回阀,阀关闭构件是由具有球形端部并与球形阀座共同作用的圆柱形主体组成的改性球。 在流过阀门的过程中,封闭件完全移出流动路径以达到最大流量。

    Method and apparatus for performing operations in well tubing
    17.
    发明授权
    Method and apparatus for performing operations in well tubing 失效
    在油管中进行操作的方法和装置

    公开(公告)号:US4418756A

    公开(公告)日:1983-12-06

    申请号:US299931

    申请日:1981-09-08

    摘要: A pumpdown system in which the pistons providing for movement of the train into and out of the well do not travel down into the tubing below the wellhead and are connected to tools through reach rods extending down into the tubing. The cathead effect resulting from working around the loop with pistons is minimized by guides which substantially center the pistons in the loop and in the preferred form by the use of straight sections of the loop.

    摘要翻译: 一个抽吸系统,其中提供列车进出井的运动的活塞不会向下行进到井口下方的管道中,并且通过到管道延伸的到达杆连接到工具。 通过使用活塞的环周围工作而产生的猫头效应由通过使用循环的直线部分使活塞基本上居于环中并以优选形式的引导件而被最小化。

    Landing nipple
    18.
    发明授权
    Landing nipple 失效
    着陆乳头

    公开(公告)号:US4294315A

    公开(公告)日:1981-10-13

    申请号:US960169

    申请日:1978-11-13

    CPC分类号: E21B34/106 E21B2034/002

    摘要: A landing nipple, adaptable to be made up in a tubing string having a sliding sleeve disposed in its bore for selectively providing communication of balance and control pressure fluid to the nipple bore. When the sleeve is shifted to its first, upper position, balance fluid is conducted via the nipple to a tubing retrievable safety valve placed in the tubing string below the nipple. In the event the tubing retrievable safety valve is taken out of service, a secondary safety valve can be landed in the nipple, the sleeve shifted to its downward, second position, opening sleeve ports for conducting control and balance fluids to the landed, secondary safety valve. The nipple has a failed closed safety system provided by the novel arrangement of nipple entry ports for balance and control fluid, in that the control fluid entry port is in between two balance fluid ports and their seals, so that failure of the pressure seal exposed to tubing pressure causes tubing pressure to enter the balance pressure system closing the tubing retrievable or secondary safety valve, whichever is presently in service.

    摘要翻译: 一种着陆乳头,可适用于具有设置在其孔中的滑动套管的油管柱,用于选择性地提供平衡连通并将压力流体控制到乳头孔。 当套筒移动到其第一上部位置时,平衡流体经由管接头传导到放置在乳头下方的管柱中的可回收的管道安全阀。 如果管道可回收安全阀停止使用,则二次安全阀可以降落在奶嘴中,套筒向下移动到第二位置,打开套筒端口用于控制和平衡流体到降落的次级安全 阀。 乳头具有由用于平衡和控制流体的乳头进入端口的新颖布置提供的故障闭合安全系统,因为控制流体进入口位于两个平衡流体端口和它们的密封件之间,使得压力密封件的损坏暴露于 管道压力导致管道压力进入平衡压力系统,关闭管道可回收或二次安全阀,以当前正在使用的那个为准。

    Well tool with a pawl
    19.
    发明授权
    Well tool with a pawl 失效
    好的工具用爪子

    公开(公告)号:US4103740A

    公开(公告)日:1978-08-01

    申请号:US802732

    申请日:1977-06-02

    申请人: John H. Yonker

    发明人: John H. Yonker

    IPC分类号: E21B23/03 E21B7/06

    CPC分类号: E21B23/03

    摘要: Disclosed is a well tool having a pawl for engaging a surface in a well. Once the pawl engages the well surface and has performed its intended function, it is rendered inoperative. The well tool is retrieved from the well and the pawl redressed. This abstract is neither intended to define the invention of the application, which, of course, is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.

    摘要翻译: 公开了一种具有用于接合井中的表面的棘爪的井具。 一旦棘爪接合井表面并且已经执行了其预期的功能,就使其不起作用。 井从井中取出,爪被纠正。 该摘要既不旨在定义本申请的发明,该申请当然由权利要求书来衡量,也不以任何方式限制本发明的范围。

    Circumferential centralizer
    20.
    发明授权
    Circumferential centralizer 失效
    环形扶正器

    公开(公告)号:US4039027A

    公开(公告)日:1977-08-02

    申请号:US654520

    申请日:1976-02-02

    IPC分类号: E21B17/10 E21B23/10 E21B41/00

    CPC分类号: E21B17/1014 E21B23/10

    摘要: Disclosed is a pumpdown tool for a well, the tool including a housing having a circumferentially extending seal on its outer surface and having a circumferential centralizer to protect the seal while the tool is being run in the well tubing.

    摘要翻译: 公开了一种用于井的抽吸工具,该工具包括壳体,该壳体在其外表面上具有周向延伸的密封件,并且具有圆周定心器,以在工具在井管中运行时保护密封件。