Distintegrable wet connector cover
    24.
    发明授权

    公开(公告)号:US10329871B2

    公开(公告)日:2019-06-25

    申请号:US15808215

    申请日:2017-11-09

    Abstract: A method of protecting a component in a wet environment includes disposing a component into a wet environment, deploying a granulated disintegrable material into the wet environment and temporarily covering a portion of the component with the granulated disintegrable material, at least partially disintegrating the granulated disintegrable material, and flushing the granulated disintegrable material away from the portion.

    Pressure compensating connector system, downhole assembly, and method

    公开(公告)号:US10267097B2

    公开(公告)日:2019-04-23

    申请号:US15347508

    申请日:2016-11-09

    Abstract: A connector system including a first connector configured to electrically and/or optically connect to a second connector. The first connector includes a first connector body configured to engage with the second connector; a first housing remotely located from the first connector body; a first connecting line including at least one of an electrical control line and an optical fiber connecting the first housing to the first connector body; a first main control line including at least one of an electrical control line and an optical fiber connected to the first housing; and, a first pressure isolator associated with the first housing, the first pressure isolator isolating pressure within the first main control line from pressure within the first connecting line and the first connector body. The first housing and the first connecting line are interposed between the first main control line and the first connector body.

    Retractable downhole backup assembly for circumferential seal support
    27.
    发明授权
    Retractable downhole backup assembly for circumferential seal support 有权
    用于周向密封支撑的可伸缩井下支撑组件

    公开(公告)号:US07806177B2

    公开(公告)日:2010-10-05

    申请号:US12361352

    申请日:2009-01-28

    CPC classification number: E21B33/1216 E21B33/128 E21B33/129

    Abstract: A packer features spaced apart sealing elements with an extrusion barrier between them. When the packer is set the extrusion barrier is protected from debris in the well. The barrier provides full circumferential extrusion protection using one or more rings made of wedge shaped segments that have a keyway at their edges and are assembled in an alternating manner so as to be able to increase or decrease in diameter when mandrel components are moved toward or away from each other. The segments have an opening through which a mandrel projection extends so as to force the segments into the smaller diameter for removal. Travel stops for the segments in the form of machined flats are provided on the relatively movable mandrel components.

    Abstract translation: 封隔器具有间隔开的密封元件,在它们之间具有挤压屏障。 当封隔器设置时,挤压屏障可以防止井中的碎屑。 屏障提供全面的周向挤压保护,使用一个或多个由楔形段制成的环,其中楔形段在其边缘处具有键槽并以交替的方式组装,以便当心轴组件朝向或远离移动时能够增加或减小直径 从彼此。 这些节段具有一个开口,一个心轴突出部通过该开口延伸,以便将这些节段压入更小的直径以便移除。 在相对移动的心轴部件上设置以加工平面形式的分段的行程停止。

    Retractable Downhole Backup Assembly for Circumferential Seal Support
    28.
    发明申请
    Retractable Downhole Backup Assembly for Circumferential Seal Support 有权
    用于圆周密封支撑的伸缩式井下备用组件

    公开(公告)号:US20100186947A1

    公开(公告)日:2010-07-29

    申请号:US12361352

    申请日:2009-01-28

    CPC classification number: E21B33/1216 E21B33/128 E21B33/129

    Abstract: A packer features spaced apart sealing elements with an extrusion barrier between them. When the packer is set the extrusion barrier is protected from debris in the well. The barrier provides full circumferential extrusion protection using one or more rings made of wedge shaped segments that have a keyway at their edges and are assembled in an alternating manner so as to be able to increase or decrease in diameter when mandrel components are moved toward or away from each other. The segments have an opening through which a mandrel projection extends so as to force the segments into the smaller diameter for removal. Travel stops for the segments in the form of machined flats are provided on the relatively movable mandrel components.

    Abstract translation: 封隔器具有间隔开的密封元件,在它们之间具有挤压屏障。 当封隔器设置时,挤压屏障可以防止井中的碎屑。 屏障提供全面的周向挤压保护,使用一个或多个由楔形段制成的环,其中楔形段在其边缘处具有键槽并以交替的方式组装,以便当心轴组件朝向或远离移动时能够增加或减小直径 从彼此。 这些节段具有一个开口,一个心轴突出部通过该开口延伸,以便将这些节段压入更小的直径以便移除。 在相对移动的心轴部件上设置以加工平面形式的分段的行程停止。

    PRESSURE ORIENTING SWIVEL
    29.
    发明申请
    PRESSURE ORIENTING SWIVEL 有权
    压力指向SWIVEL

    公开(公告)号:US20100012378A1

    公开(公告)日:2010-01-21

    申请号:US12173467

    申请日:2008-07-15

    CPC classification number: E21B7/067 E21B43/119 E21B47/024

    Abstract: A pressure orienting swivel arrangement including a weight assembly and a pin adapter reactably interengagable with the weight assembly to orient the pin adapter to the weight assembly. A pressure orienting swivel arrangement including a housing, a spring compression mandrel within the housing, a spring disposed about the spring compression mandrel, a weight assembly rotatably supported in the housing, and a pin adaptor rotatably supported within the housing and reactably interengagable with the weight assembly to accept a torque from the weight assembly. A method for orienting a downhole tool.

    Abstract translation: 一种压力定向旋转装置,包括配重组件和销适配器,其与所述配重组件可反复地相互接合以将所述销适配器定向到所述配重组件。 一种压力定向旋转装置,包括壳体,壳体内的弹簧压缩心轴,围绕弹簧压缩心轴设置的弹簧,可旋转地支撑在壳体中的重量组件和可转动地支撑在壳体内的销适配器,并且可重复地与重物相互接合 组件接受来自重量组件的扭矩。 一种定向井下工具的方法。

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