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    • 1. 发明申请
    • Barrier Valve Hydraulic Operator with Compound valve Opening Force Feature
    • 隔膜阀液压操作器与复合阀开启力特征
    • US20120085542A1
    • 2012-04-12
    • US12899237
    • 2010-10-06
    • Steven R. HayterBrad R. PickleAntonio D. Lazo
    • Steven R. HayterBrad R. PickleAntonio D. Lazo
    • E21B34/00
    • E21B23/006E21B23/04
    • A housing can be mounted adjacent an isolation valve and after a fixed number of on and off pressure cycles allow a spring to push an actuator to operate the valve to an open position. The actuator, in another embodiment, can be reset with a tool run into the module to move the actuator back against a power spring and hold that spring force until the pressure cycling begins again. The preferred application is for a formation isolation ball valve but other valves, such as sliding sleeves, or other types of downhole tools can be actuated with the module that permits a retrofit of a hydraulic operation to a heretofore purely mechanically actuated tool. The actuation force to initially open is boosted by a secondary potential energy source that is unlocked to give an initial boost force to the indexing spring that is part of a j-slot actuation mechanism.
    • 壳体可以安装在隔离阀附近,并且在固定数量的打开和关闭压力循环允许弹簧推动致动器以将阀门操作到打开位置之后。 在另一个实施例中,致动器可以通过工具进入模块来复位,以将致动器靠在动力弹簧上移动并保持该弹簧力,直到再次开始压力循环。 优选的应用是用于地层隔离球阀,但是可以使用允许将以前纯粹的机械致动的工具改进液压操作的模块来致动其它阀,例如滑动套管或其它类型的井下工具。 初始打开的致动力由被解锁的次级势能源提升,以向作为j形槽致动机构的一部分的分度弹簧提供初始增压力。
    • 2. 发明授权
    • Barrier valve hydraulic operator with compound valve opening force feature
    • 隔膜阀液压操作器具有复合阀开启力特征
    • US08893798B2
    • 2014-11-25
    • US12899237
    • 2010-10-06
    • Steven R. HayterBrad R. PickleAntonio D. Lazo
    • Steven R. HayterBrad R. PickleAntonio D. Lazo
    • E21B34/10E21B34/14E21B23/04E21B23/00
    • E21B23/006E21B23/04
    • A housing can be mounted adjacent an isolation valve and after a fixed number of on and off pressure cycles allow a spring to push an actuator to operate the valve to an open position. The actuator, can be reset with a tool run into the module to move the actuator back against a power spring and hold that spring force until the pressure cycling begins again. The preferred application is for a formation isolation ball valve but other valves, such as sliding sleeves, or other types of downhole tools can be actuated with the module that permits a retrofit of a hydraulic operation to a heretofore purely mechanically actuated tool. The actuation force to initially open is boosted by a secondary potential energy source that is unlocked to give an initial boost force to the indexing spring that is part of a j-slot actuation mechanism.
    • 壳体可以安装在隔离阀附近,并且在固定数量的打开和关闭压力循环允许弹簧推动致动器以使阀操作到打开位置之后。 执行器可以通过工具进入模块进行复位,以将执行器向后靠动力弹簧移动,并保持该弹簧力,直到再次开始压力循环。 优选的应用是用于地层隔离球阀,但是可以使用允许将以前纯粹的机械致动的工具改进液压操作的模块来致动其它阀,例如滑动套管或其它类型的井下工具。 初始打开的致动力由被解锁的次级势能源提升,以向作为j形槽致动机构的一部分的分度弹簧提供初始增压力。
    • 6. 发明申请
    • ATTACHMENT OF CONTROL LINES TO OUTSIDE OF TUBULAR
    • 控制管线连接到管道外部
    • US20110214854A1
    • 2011-09-08
    • US12853858
    • 2010-08-10
    • Denise M. EarlesBrad R. Pickle
    • Denise M. EarlesBrad R. Pickle
    • E21B17/18
    • E21B17/1035
    • Disclosed is a downhole apparatus including a tubular and at least one line passage extending along an outer surface of the tubular. At least one end clamp is located at least one end of the line passage. The at least one end clamp includes a clamp body and at least one standoff located between the clamp body and the outer surface of the tubular defining a clamp protected space therebetween. Further disclosed is a downhole tubular system including a least two tubular apparatus, each tubular apparatus including at least one tubular and at least one line passage extending along an outer surface of the tubular. At least one end clamp is located at least one end of the line passage. The tubular system further includes at least one coupling clamp disposed at a coupling of the at least two tubular apparatus.
    • 公开了一种井下设备,其包括沿管状物的外表面延伸的管状物和至少一条线路通道。 至少一个端部夹具位于线路通道的至少一端。 所述至少一个端部夹具包括夹具本体,并且位于所述夹具本体与所述管状体的外表面之间的至少一个支座限定夹子保护的间隔。 还公开了一种包括至少两个管状装置的井下管状系统,每个管状装置包括至少一个沿管状物的外表面延伸的管状和至少一条线通道。 至少一个端部夹具位于线路通道的至少一端。 管状系统还包括设置在至少两个管状装置的联接器处的至少一个联接夹具。
    • 7. 发明授权
    • Valve for equalizer sand screens
    • 均衡砂筛阀
    • US07775283B2
    • 2010-08-17
    • US11598508
    • 2006-11-13
    • Martin P. CoronadoBrad R. Pickle
    • Martin P. CoronadoBrad R. Pickle
    • E21B34/06
    • E21B34/102E21B34/14E21B43/08E21B43/12E21B43/14Y10T137/86485
    • A series of screens with restrictors to equalize flow through base pipe perforations downstream or upstream of each restrictor features a valve member in the openings so that the screens are closed to flow for run in. Pressure can be developed within the base pipe for operation of downhole equipment below the screens such as a mud motor or in the screen liner such as a packer with no need for an internal string or wash pipe. The openings can be opened selectively when the associated equipment connected to the base pipes has been operated. The valve member can be actuated to open in a variety of ways such as applied pressure, temperature or a change in well fluid condition.
    • 一系列具有限流器的筛网,用于平衡每个节流器下游或上游的基管穿孔的流动,其特征在于开口中的阀构件,使得筛网被封闭以流动以运行。压力可以在基管内形成以用于井下操作 屏幕下方的设备,例如泥浆马达或屏幕衬里,如封隔器,不需要内部的串或洗涤管。 当连接到基管的相关设备已经被操作时,可以选择性地打开开口。 阀构件可以以各种方式致动以打开,例如施加的压力,温度或井液条件的变化。