CHROMIUM-FREE THERMAL SPRAY COMPOSITION, METHOD, AND APPARATUS
    1.
    发明公开
    CHROMIUM-FREE THERMAL SPRAY COMPOSITION, METHOD, AND APPARATUS 审中-公开
    CHROMFREIEWÄRMESPRAYZUSAMMENSETZUNGSOWIE VERFAHREN UND VORRICHTUNG

    公开(公告)号:EP3039168A1

    公开(公告)日:2016-07-06

    申请号:EP14839839.9

    申请日:2014-08-28

    IPC分类号: C23C4/04 C23C4/10 C23C4/12

    摘要: A composition, method for depositing the composition on a downhole component, and a downhole tool. The composition includes about 0.25 wt % to about 1.25 wt % of carbon, about 1.0 wt % to about 3.5 wt % of manganese, about 0.1 wt % to about 1.4 wt % of silicon, about 1.0 wt % to about 3.0 wt % of nickel, about 0.0 to about 2.0 wt % of molybdenum, about 0.7 wt % to about 2.5 wt % of aluminum, about 1.0 wt % to about 2.7 wt % of vanadium, about 1.5 wt % to about 3.0 wt % of titanium, about 0.0 wt % to about 6.0 wt % of niobium, about 3.5 wt % to about 5.5 wt % of boron, about 0.0 wt % to about 10.0 wt % tungsten, and a balance of iron.

    摘要翻译: 一种用于将组合物沉积在井下部件上的组合物,方法和井下工具。 该组合物包括约0.25重量%至约1.25重量%的碳,约1.0重量%至约3.5重量%的锰,约0.1重量%至约1.4重量%的硅,约1.0重量%至约3.0重量%的镍 ,约0.0至约2.0重量%的钼,约0.7重量%至约2.5重量%的铝,约1.0重量%至约2.7重量%的钒,约1.5重量%至约3.0重量%的钛,约0.0重量% 约6.0重量%的铌,约3.5重量%至约5.5重量%的硼,约0.0重量%至约10.0重量%的钨,余量的铁。

    TURNED-DOWN CENTRALIZER SUB ASSEMBLY
    2.
    发明公开
    TURNED-DOWN CENTRALIZER SUB ASSEMBLY 审中-公开
    向下倾斜的集中器子组件

    公开(公告)号:EP3247865A1

    公开(公告)日:2017-11-29

    申请号:EP15876047.0

    申请日:2015-12-22

    IPC分类号: E21B17/10 E21B23/00 E21B7/20

    CPC分类号: E21B17/1028

    摘要: A centralizer assembly and method for manufacturing a centralizer assembly. The centralizer assembly includes a mandrel including a first raised region having a first diameter, and a turned-down region having a second diameter, the second diameter being smaller than the first diameter. The centralizer assembly also includes a first stop segment extending at least partially around the mandrel in the turned-down region, and a centralizer disposed at least partially in the turned-down region. The first stop segment is received between axial extents of the centralizer, to limit a range of motion of the centralizer relative to the mandrel.

    INTEGRALLY-BONDED SWELL PACKER
    3.
    发明公开
    INTEGRALLY-BONDED SWELL PACKER 审中-公开
    整体粘合膨胀包装机

    公开(公告)号:EP3239455A1

    公开(公告)日:2017-11-01

    申请号:EP17168606.6

    申请日:2017-04-28

    IPC分类号: E21B33/127 E21B17/10

    摘要: A downhole tool (100) includes a sleeve (120) configured to be disposed around a tubular (110). An expandable sealing member is coupled to and positioned at least partially around the sleeve. An end ring (140A, 140B) is coupled to and positioned at least partially around the sleeve and axially-adjacent to the expandable sealing member.

    摘要翻译: 井下工具(100)包括构造成围绕管(110)设置的套筒(120)。 可膨胀的密封构件联接到并且至少部分地围绕套筒定位。 端环(140A,140B)联接到并至少部分地定位在套筒周围并且与可膨胀密封构件轴向相邻。

    CABLE CLAMP
    4.
    发明公开
    CABLE CLAMP 审中-公开

    公开(公告)号:EP3209861A4

    公开(公告)日:2018-07-25

    申请号:EP15853525

    申请日:2015-10-22

    IPC分类号: E21B17/02

    CPC分类号: E21B17/026 E21B19/16

    摘要: A cable clamp, modified tubular, and method for securing a cable to a tubular. The cable clamp includes a first base that is configured to be attached to the tubular by a bonding material, and a cover that is configured to be placed on the first base. At least one of the first base or the cover defines a groove extending therein, for receiving a cable through the cable clamp.

    ROLLED TUBULAR CENTRALIZER
    5.
    发明授权

    公开(公告)号:EP3027333B1

    公开(公告)日:2018-06-27

    申请号:EP14832286.0

    申请日:2014-07-23

    摘要: A method of forming a centralizer where a flat plate is created into a tubular where the flat plate is typically rolled so that two sides of the plate contact one another and are then linked, typically by welding. Openings are then created in the tubular such that there are no comers or other points that stress cracks may originate. Once the openings are created the remaining material between adjacent openings forms ribs. The openings created in the tubular are generally aligned with the long axis of the tubular. The material, at the upper and lower end of the flat plate where openings were not created serve as circumferential collars. The ribs may be radially outwardly expanded in order to provide adequate stand-off. In many instances the ribs will also be hardened by heat treating or other hardening processes.

    ROLLED TUBULAR CENTRALIZER
    9.
    发明公开
    ROLLED TUBULAR CENTRALIZER 有权
    GEWALZTEROHRFÖRMIGEZENTRIERVORRICHTUNG

    公开(公告)号:EP3027333A1

    公开(公告)日:2016-06-08

    申请号:EP14832286.0

    申请日:2014-07-23

    IPC分类号: B21D5/12 B21D11/06

    摘要: A method of forming a centralizer where a flat plate is created into a tubular where the flat plate is typically rolled so that two sides of the plate contact one another and are then linked, typically by welding. Openings are then created in the tubular such that there are no comers or other points that stress cracks may originate. Once the openings are created the remaining material between adjacent openings forms ribs. The openings created in the tubular are generally aligned with the long axis of the tubular. The material, at the upper and lower end of the flat plate where openings were not created serve as circumferential collars. The ribs may be radially outwardly expanded in order to provide adequate stand-off. In many instances the ribs will also be hardened by heat treating or other hardening processes.

    摘要翻译: 一种形成扶正器的方法,其中平板被制成管状,其中平板通常被轧制,使得板的两侧彼此接触,然后通常通过焊接连接。 然后在管状件中形成开口,使得不存在来自应力裂纹的拐角或其它点。 一旦产生开口,相邻开口之间的剩余材料形成肋。 在管状体中产生的开口大致与管状物的长轴对齐。 在未形成开口的平板的上端和下端的材料用作圆周环。 肋可以径向向外膨胀以便提供足够的间隔。 在许多情况下,肋也将通过热处理或其它硬化方法硬化。