DOWNHOLE DRIVING UNIT HAVING A HYDRAULIC MOTOR WITH A PLANETARY GEARING SYSTEM
    61.
    发明申请
    DOWNHOLE DRIVING UNIT HAVING A HYDRAULIC MOTOR WITH A PLANETARY GEARING SYSTEM 有权
    具有行星齿轮系统的液压马达的卧室驱动单元

    公开(公告)号:US20140014365A1

    公开(公告)日:2014-01-16

    申请号:US14007660

    申请日:2012-03-29

    IPC分类号: E21B23/04 E21B29/00 E21B4/02

    摘要: The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing (51), a hydraulic motor (23) comprising a hydraulic motor housing (93), a wheel assembly (90) comprising a stationary part (91) and a rotational part (92), the stationary part being connected with the driving unit housing and being rotatably connected with a rotational part, the wheel assembly comprising a wheel ring (99) for contacting an inner wall in the well and connected with or forming part of the rotations part. The wheel assembly further comprises the hydraullic motor (23) so that the stationary part and the rotational part constitute the hydraulic motor housing, the hydraulic motor comprising a rotatable section (84) connected with the rotational part for rotating part of the wheel assembly. Furthermore, the wheel assembly comprises a planetary gearing system (95) comprised in the hydraulic motor housing and the hydraulic motor comprises a rotatable section driving the wheel ring through the planetary gearing system. The invention furthermore relates to a downhole system comprising the driving unit and to use of such driving unit.

    摘要翻译: 本发明涉及一种用于插入井的井下驱动单元(11),其包括驱动单元壳体(51),包括液压马达壳体(93)的液压马达(23),轮组件(90) 固定部分(91)和旋转部分(92),所述静止部分与驱动单元壳体连接并且与旋转部分可旋转地连接,所述车轮组件包括用于接触井的内壁的轮环(99) 并连接或形成旋转部分的一部分。 所述轮组件还包括所述水滑马达(23),使得所述静止部件和所述旋转部件构成所述液压马达壳体,所述液压马达包括与所述旋转部分连接的用于旋转所述车轮组件的一部分的可旋转部分(84)。 此外,车轮组件包括包括在液压马达壳体中的行星齿轮系统(95),并且液压马达包括通过行星齿轮传动系驱动轮环的可旋转部分。 本发明还涉及包括驱动单元和使用这种驱动单元的井下系统。

    NAVIGATION SYSTEM
    62.
    发明申请
    NAVIGATION SYSTEM 有权
    导航系统

    公开(公告)号:US20130228375A1

    公开(公告)日:2013-09-05

    申请号:US13885027

    申请日:2011-11-14

    IPC分类号: E21B47/00 E21B7/06 E21B44/00

    摘要: The present invention relates to a navigation system for navigating a drill head out of or in collision with a casing in a first borehole. The system comprises a drill head drilling a second borehole; a drill string made of several tubulars mounted into one tubular string by means of a connection means, the drill head being mounted onto one end of the drill string; and a plurality of logging units arranged with one logging unit in or in relation to each connection means. Each logging unit comprises a data transmitter and a data receiver for sending and receiving data between the logging units; and a detector, at least one logging unit comprising an emitter. Furthermore, the invention relates to a navigation method using the navigation system.

    摘要翻译: 导航系统技术领域本发明涉及一种导航系统,用于在第一钻孔中从壳体导出钻头或与之碰撞。 该系统包括钻头钻第二钻孔的钻头; 由多个管状件制成的钻柱,其通过连接装置安装到一个管状管柱中,钻头安装在钻柱的一端上; 以及多个记录单元,其布置有一个记录单元,其位于每个连接装置中或与每个连接装置相关联。 每个记录单元包括数据发送器和用于在测井单元之间发送和接收数据的数据接收器; 和检测器,至少一个记录单元,包括发射器。 此外,本发明涉及使用导航系统的导航方法。

    WELLBORE SURVEILLANCE SYSTEM
    64.
    发明申请
    WELLBORE SURVEILLANCE SYSTEM 审中-公开
    井筒监控系统

    公开(公告)号:US20130075091A1

    公开(公告)日:2013-03-28

    申请号:US13701243

    申请日:2011-05-31

    IPC分类号: E21B47/01 E21B47/00 G01V1/50

    摘要: The present invention relates to wellbore surveillance system for obtaining fluid reservoir information data, such as the position and amount of gas, oil and/or water, while draining hydrocarbons from an oil or gas field via a casing in a wellbore in a formation, the casing having a vertical part near a top of the casing and an inner face, the system comprising a first sensor for measuring a content of gas, oil and/or water in the formation, and a second sensor for measuring a content of gas, oil and/or water in the formation.

    摘要翻译: 本发明涉及用于获取流体储层信息数据的井眼监视系统,例如气体,油和/或水的位置和数量,同时通过地层中的井筒中的壳体从油或气田排出碳氢化合物, 壳体具有靠近壳体顶部的垂直部分和内表面,该系统包括用于测量地层中的气体,油和/或水的含量的第一传感器和用于测量气体,油的含量的第二传感器 和/或地层中的水。

    PUMPING SYSTEM
    65.
    发明申请
    PUMPING SYSTEM 有权
    抽水系统

    公开(公告)号:US20130043023A1

    公开(公告)日:2013-02-21

    申请号:US13695469

    申请日:2011-04-29

    IPC分类号: E21B43/12

    CPC分类号: E21B43/128 F04B47/06

    摘要: The present invention relates to a wellbore pumping system submerged into a wellbore for unloading liquid from a wellbore comprising well fluid, such as gas, having a wellbore pressure, comprising a pump having an inlet and an outlet, a tubing fluidly connected with the outlet of the pump, and a driving unit connected with and powered by a cable, such as a wireline, and having a rotatable drive shaft for driving the pump, wherein the pump is a reciprocating pump comprising at least one pumping unit having a first moving member displaceable in a housing for sucking well fluid into and out of a first chamber. Furthermore, the invention relates to a wellbore pumping method.

    摘要翻译: 本发明涉及一种井筒泵送系统,其被淹没在井筒中,用于从井筒卸载液体,井筒包括具有井筒压力的井流体,例如气体,其包括具有入口和出口的泵, 所述泵和与所述电缆连接并由电缆供电的驱动单元,所述电缆例如有线,并且具有用于驱动所述泵的可旋转的驱动轴,其中所述泵是往复式泵,包括至少一个泵送单元,所述泵送单元具有可移动的第一移动构件 在用于将井流体吸入和流出第一室的壳体中。 此外,本发明涉及一种井筒泵送方法。

    Drilling tool with feed control
    66.
    发明授权
    Drilling tool with feed control 有权
    钻机具有进料控制

    公开(公告)号:US08327953B2

    公开(公告)日:2012-12-11

    申请号:US12528217

    申请日:2008-02-28

    IPC分类号: E21B4/18

    CPC分类号: E21B4/18 E21B17/07 E21B44/02

    摘要: A drilling tool (1) for drilling downhole, comprising a drilling head (2) in connection with a first portion (18) of the drilling tool, a driving unit (9) for driving the drilling head and the first portion forward in a longitudinal movement while drilling, and a feed control (19) for controlling the longitudinal movement of the drilling head.

    摘要翻译: 一种用于钻井的钻具(1),包括与所述钻具的第一部分(18)连接的钻头(2),用于驱动所述钻头和所述第一部分沿纵向方向前进的驱动单元(9) 钻孔时的运动,以及用于控制钻头纵向运动的进给控制装置(19)。

    Drilling tool with fluid cleaner
    67.
    发明授权
    Drilling tool with fluid cleaner 有权
    带流体清洁剂的钻孔工具

    公开(公告)号:US08316965B2

    公开(公告)日:2012-11-27

    申请号:US12528122

    申请日:2008-02-28

    IPC分类号: E21B4/02

    CPC分类号: E21B21/002 E21B27/005

    摘要: Drilling tool (1) for drilling a well downhole where fluid is surrounding the tool and where the tool has a housing (15) and is connected to an electrical conducting means, such as a wireline. The drilling tool has a drilling head (2) and a fluid cleaner (3) for removal of elements, such as debris and formation pieces, from the fluid while drilling downhole. The fluid cleaner has a chamber (4) and a filter (5) within the chamber for separation of the elements from the fluid. The tool further comprises a pump (8) for pumping the fluid into the chamber through an inlet (11) in the drilling head (2) and through the filter before entering the well again. Furthermore, the tool comprises a driving unit for driving the pump and the drilling head.

    摘要翻译: 钻井工具(1),用于钻井井下,其中流体围绕工具,并且工具具有壳体(15)并且连接到诸如有线的导电装置。 钻井工具具有钻头(2)和流体清洁器(3),用于在井下钻井时从流体中去除诸如碎屑和地层的元件。 流体清洁器在室内具有室(4)和过滤器(5),用于将元件与流体分离。 该工具还包括泵(8),用于通过钻头(2)中的入口(11)将流体泵送到室中,并且在再次进入井之前通过过滤器。 此外,该工具包括用于驱动泵和钻头的驱动单元。

    SCANNING TOOL
    68.
    发明申请
    SCANNING TOOL 有权
    扫描工具

    公开(公告)号:US20120211649A1

    公开(公告)日:2012-08-23

    申请号:US13505211

    申请日:2010-10-29

    IPC分类号: G01V5/08

    摘要: The present invention relates to a scanning tool (1) for scanning an object downhole. The tool has a longitudinal axis and comprises an emitting device (2) for emitting radiation, a lens (3) for transmitting the radiation in a predetermined pattern (4) of radiation, and a receiving device (5). In a first position of the tool, the pattern of radiation is reflected on the object (6) to be scanned and the reflected radiation is received in the receiving device resulting in a first measurement.

    摘要翻译: 本发明涉及一种用于扫描井下物体的扫描工具(1)。 工具具有纵向轴线并且包括用于发射辐射的发射装置(2),用于以预定辐射模式(4)传输辐射的透镜(3)和接收装置(5)。 在工具的第一位置,辐射的图案被反射在被扫描的物体(6)上,并且反射的辐射被接收在接收装置中,从而进行第一次测量。

    Anchor Tool
    69.
    发明申请
    Anchor Tool 有权
    锚工具

    公开(公告)号:US20110146970A1

    公开(公告)日:2011-06-23

    申请号:US12596248

    申请日:2008-04-24

    IPC分类号: E21B23/01 E21B23/04

    CPC分类号: E21B23/01

    摘要: An anchor tool for anchoring a downhole tool within a casing, a well, or any other downhole, hollow space. The tool has a longitudinal tool body with a centre axis extending through the tool body in the centre of the body, a first recess, a second recess, a third recess, and a fourth recess in the tool body; and a first anchor, a second anchor, a third anchor, and a fourth anchor. The first anchor is provided in the first recess, and so forth, and the anchors are outwards movable in the recesses for anchoring the tool. Each anchor provided in the recesses extends through the tool body transverse to and across the centre axis and the anchors and the corresponding recesses are situated in the tool body for providing a symmetrical anchoring of the anchor tool.

    摘要翻译: 一种用于将井下工具锚定在壳体,井或任何其它井下空心空间内的锚固工具。 工具具有纵向工具本体,其中心轴线延伸穿过主体中心的工具主体,第一凹槽,第二凹槽,第三凹槽和工具主体中的第四凹槽; 和第一锚,第二锚,第三锚和第四锚。 第一锚固件设置在第一凹部等中,并且锚定件可在凹部中向外移动以锚固工具。 设置在凹部中的每个锚定件延伸穿过工具主体横向并横过中心轴线,并且锚固件和相应的凹部位于工具主体中,以提供锚定工具的对称锚固。

    SEALING ARRANGEMENT AND SEALING METHOD
    70.
    发明申请
    SEALING ARRANGEMENT AND SEALING METHOD 审中-公开
    密封安装和密封方法

    公开(公告)号:US20110127727A1

    公开(公告)日:2011-06-02

    申请号:US12737403

    申请日:2009-07-10

    IPC分类号: E21B33/13 E21B33/10

    CPC分类号: E21B33/13 C09K3/12 E21B43/267

    摘要: The invention relates to a sealing arrangement (100) for sealing a leak (21) in a casing (2) or for sealing off a production zone (1) where the casing having a circumference and perforations (3) is situated in a borehole (22) downhole, but with a distance to an inner wall of the borehole, creating an intervening space (4) there between. The sealing arrangement comprises a composition (5) for injection into the intervening space or into a leak in the casing, and a non-miscible net comprised in the composition after injection in order to fixate the injected composition in a predetermined position.

    摘要翻译: 本发明涉及一种用于密封壳体(2)中的泄漏(21)或用于密封生产区(1)的密封装置(100),其中具有圆周和穿孔(3)的壳体位于钻孔中(1) 22)在井下,但距离钻孔的内壁一定距离,在其间形成中间空间(4)。 密封装置包括用于注入中间空间或壳体中的泄漏的组合物(5),以及注射后包含在组合物中的不可混合的网以将注射的组合物固定在预定位置。