Mechanical Caliper System For A Logging While Drilling (LWD) Borehole Caliper
    31.
    发明申请
    Mechanical Caliper System For A Logging While Drilling (LWD) Borehole Caliper 有权
    机械卡尺系统用于钻井时记录(LWD)钻孔卡尺

    公开(公告)号:US20140083771A1

    公开(公告)日:2014-03-27

    申请号:US13802778

    申请日:2013-03-14

    IPC分类号: E21B47/08

    摘要: A logging while drilling (LWD) caliper includes a drill collar, at least one movable pad, a hinge coupler, a power transmitter and a power receiver. The hinge coupler couples the movable pad to the drill collar in such a way that the movable pad can move between an open position and a closed position. The power transmitter is coupled to the drill collar in such a way that the power transmitter receives power from the drill collar. The power receiver is coupled to the movable pad in such a way that the power receiver provides power to the movable pad. Also, the power transmitter is coupled to the drill collar and the power receiver is coupled to the movable pad is such a way that power is transmitted from the power transmitter to the power receiver.

    摘要翻译: 钻井测井(LWD)测径仪包括钻铤,至少一个可移动垫,铰链联接器,功率发射器和功率接收器。 铰链联接器以可移动垫可以在打开位置和关闭位置之间移动的方式将可移动垫连接到钻铤。 电力发射器以这样的方式联接到钻铤,使得功率发射器从钻铤接收功率。 电力接收器以这样的方式耦合到可移动焊盘,使得电源接收器向可移动焊盘提供电力。 此外,电力发射器耦合到钻铤,并且功率接收器耦合到可移动焊盘是这样的方式,即功率从功率发射器传输到功率接收器。

    ELECTRONICALLY ACTIVATED UNDERREAMER AND CALLIPER TOOL
    33.
    发明申请
    ELECTRONICALLY ACTIVATED UNDERREAMER AND CALLIPER TOOL 有权
    电子激活的内燃机和电动工具

    公开(公告)号:US20130306373A1

    公开(公告)日:2013-11-21

    申请号:US13909413

    申请日:2013-06-04

    申请人: Wajid Rasheed

    发明人: Wajid Rasheed

    IPC分类号: E21B44/00 E21B47/00 E21B7/28

    摘要: An electronically activated tool (50) comprising a tool body, cutter blocks and sensors with means for attachment to a drilling support and rotation so as to permit the simultaneous underreaming and measurement of the diameter of a wellbore (especially in oil and gas drilling) characterized by a means of activation using an electronic signal sent by mud-pulse, fibre-optics, wireless transmission or other means which may also communicate commands and receive data from the underreamer during drilling, at least one radially extendable cutter block (62) incorporating positional sensors adapted to measure the relative position of the cutter block to the tool, at least one calliper means (76) to measure wellbore diameter, all of which are inter-linked by a means of communication using receivers, sensors and microprocessors and a system that optimizes underreaming or expansion (22) by simultaneously comparing and correlating wellbore diameter data (22) and underreaming parameters in real-time or in memory.

    摘要翻译: 一种电子激活工具(50),其包括工具主体,切割器块和传感器,其具有用于附接到钻孔支撑件和旋转的装置,以便允许同时深入和测量井眼(特别是在油气钻井中)的直径 通过使用由泥浆脉冲,光纤,无线传输或其他手段发送的电子信号进行激活的手段,所述电子信号还可以在钻孔期间传播命令和从扩孔器接收数据,至少一个可径向延伸的切割器块(62) 传感器,其适于测量切割器块与刀具的相对位置,至少一个卡钳装置(76),用于测量井筒直径,所有这些均衡器通过使用接收器,传感器和微处理器的通信手段相互连接;以及系统, 通过同时比较和关联井筒直径数据(22)和实时参数的流动参数来优化气流或膨胀(22) 或在记忆中。

    APPARATUS AND METHODS FOR ORIENTING, STABILIZING, OR STABLY OPERATING A LOGGING TOOL
    34.
    发明申请
    APPARATUS AND METHODS FOR ORIENTING, STABILIZING, OR STABLY OPERATING A LOGGING TOOL 有权
    用于定向,稳定​​或稳定操作记录工具的装置和方法

    公开(公告)号:US20130104641A1

    公开(公告)日:2013-05-02

    申请号:US13266951

    申请日:2011-10-12

    IPC分类号: E21B49/00

    摘要: A logging tool, toolstring (10), or element (19) comprises a stabilizer including a pair of moveable, rigid, main stabilizer arms (23, 24) that each is pivotably secured adjacent to one another at one end to the logging tool or toolstring. As a result the arms (23, 24) are moveable between a relatively retracted position on the one hand and a relatively advanced position on the other in which the main stabilizer arms diverge from one another and protrude from the logging tool so as to present a pair of main arm free ends (29, 31) that are spaced from an outer surface of the tool and are engageable with a borehole surface. The logging tool (10) or element (19) includes a mechanism for effecting coordinated, powered, linked movement of the main stabilizer arms (23, 24) between the retracted and advanced positions.

    摘要翻译: 测井工具,工具串(10)或元件(19)包括稳定器,该稳定器包括一对可移动的,刚性的主稳定器臂(23,24),每个可调节的主稳定器臂在一端相对于彼此相对地可枢转地固定到测井工具或 工具串。 结果,臂(23,24)可在一方面相对缩回的位置和另一方面相对较先进的位置之间移动,其中主稳定器臂彼此分开并从测井工具突出,以呈现 一对主臂自由端(29,31),其与工具的外表面间隔开并且可与钻孔表面接合。 测井工具(10)或元件(19)包括用于在缩回位置和前进位置之间实现主稳定器臂(23,24)的协调的动力连接的运动的机构。

    EXPANSION AND SENSING TOOL
    35.
    发明申请
    EXPANSION AND SENSING TOOL 有权
    扩展和感应工具

    公开(公告)号:US20110247878A1

    公开(公告)日:2011-10-13

    申请号:US13161806

    申请日:2011-06-16

    申请人: Wajid Rasheed

    发明人: Wajid Rasheed

    IPC分类号: E21B49/00 E21D1/06

    摘要: An expansion and sensing tool (50) comprising a tool body, cutter blocks and sensors with means for attachment to a drilling support and rotation which permits simultaneous underreaming and measurement of the diameter of a wellbore (40) drilled by an oil and gas rig (10) and characterized by radially extendable cutter blocks (62) incorporating positional sensors (80) adapted to measure the position of the cutter block relative to the tool, and vibration sensor means (76) to measure vibration and underreaming dynamics wellbore dimension in real-time, all of which are inter-linked by a means of communication using receivers, sensors and microprocessors to deliver a desired wellbore depth by simultaneously comparing and correlating measured vibration data and optimizing underreaming parameters. The tool may be optionally configured with calliper or stabilizer means directly or indirectly connected to the underreamer.

    摘要翻译: 一种膨胀和感测工具(50),包括工具主体,切割器块和传感器,其具有用于附接到钻井支撑件和旋转的装置,其允许同时进行钻井和钻井钻井(40)的钻孔直径的测量 10),其特征在于包括适于测量切割器组件相对于工具的位置的位置传感器(80)的径向延伸的切割器块(62),以及实时测量振动和旋流动力学井筒尺寸的振动传感器装置(76) 时间,所有这些通过使用接收器,传感器和微处理器的通信手段相互联系,以通过同时比较和相关测量的振动数据并优化加密参数来传递期望的井筒深度。 该工具可以可选地配置有直接或间接连接到扩孔器的卡尺或稳定器装置。

    Wired Smart Reamer
    36.
    发明申请
    Wired Smart Reamer 审中-公开
    有线智能铰刀

    公开(公告)号:US20100282511A1

    公开(公告)日:2010-11-11

    申请号:US12663039

    申请日:2007-06-05

    IPC分类号: E21B47/12 E21B10/32

    摘要: A wired reamer for use on a downhole drillstring is disclosed. In some embodiments, the reamer includes a reamer body comprising a pathway therethrough and wiring located within the pathway for transmitting at least one of power or communications. In other embodiments, the reamer includes a reamer body comprising a pathway enclosed within the reamer body, wiring located within the pathway for transmitting at least one of power or communications, a sensor and a processor located within the reamer body. The sensor is connected with the wiring for transmitting data measured by the sensor through the wiring, and the processor is connected with the wiring for receiving the data from the sensor.

    摘要翻译: 公开了一种用于井下钻柱的有线扩孔机。 在一些实施例中,铰刀包括扩孔器主体,其包括穿过其中的路径以及位于路径内的布线,用于发送电源或通信中的至少一个。 在其它实施例中,铰刀包括铰刀主体,其包括封闭在铰刀主体内的路径,位于路径内的布线,用于传送位于铰刀主体内的电源或通信中的至少一个,传感器和处理器。 该传感器与用于通过接线传感器测量的传输数据的接线连接,并且处理器与用于接收传感器数据的接线连接。

    DOWNHOLE WASHOUT DETECTION SYSTEM AND METHOD
    37.
    发明申请
    DOWNHOLE WASHOUT DETECTION SYSTEM AND METHOD 有权
    卧式洗衣机检测系统及方法

    公开(公告)号:US20090200079A1

    公开(公告)日:2009-08-13

    申请号:US12028913

    申请日:2008-02-11

    IPC分类号: E21B21/08

    CPC分类号: E21B47/08 E21B21/08

    摘要: Disclosed herein is a method of detecting a downhole washout. The method includes, positioning a plurality of sensors along a downhole drillstring, communicatively coupling the plurality of sensors to a processor, and analyzing data sensed by the plurality of sensors with the processor for relationships indicative of a washout.

    摘要翻译: 本文公开了一种检测井下冲洗的方法。 该方法包括:沿着井下钻柱定位多个传感器,将多个传感器通信地耦合到处理器,并且利用处理器分析由多个传感器感测的数据,以指示冲洗的关系。

    Apparatus and Method For Producing Soil Elements Underground
    38.
    发明申请
    Apparatus and Method For Producing Soil Elements Underground 失效
    地下土壤元素生产装置及方法

    公开(公告)号:US20090178849A1

    公开(公告)日:2009-07-16

    申请号:US12223014

    申请日:2007-01-19

    CPC分类号: E21B47/08 E02D5/46 E21B7/18

    摘要: The invention relates to an apparatus and a method for producing nozzle jet columns underground comprising a bore and nozzle rod arrangement (1) for producing a borehole and a nozzle jet column in the region of the borehole, and a measuring device (14) for measuring the nozzle jet column, in particular the diameter of the nozzle jet column, the measuring device (14) being at least partially integrated into the bore and nozzle rod arrangement (1) so that it is possible to measure the nozzle jet column using the mechanical measuring device (14) without the bore and nozzle rod arrangement (1) having previously been withdrawn from the borehole.

    摘要翻译: 本发明涉及一种用于在地下生产喷嘴喷射塔的设备和方法,该设备和方法包括:孔和喷嘴杆布置(1),用于在井眼的区域中产生钻孔和喷嘴喷射柱;以及测量装置(14),用于测量 喷嘴喷射塔,特别是喷嘴喷射柱的直径,测量装置(14)至少部分地集成到孔和喷嘴杆装置(1)中,使得可以使用机械 没有孔和喷嘴杆布置(1)的测量装置(14)先前已经从钻孔中取出。

    Closed-Loop Control of Rotary Steerable Blades
    39.
    发明申请
    Closed-Loop Control of Rotary Steerable Blades 有权
    旋转导向叶片的闭环控制

    公开(公告)号:US20090166086A1

    公开(公告)日:2009-07-02

    申请号:US12396794

    申请日:2009-03-03

    申请人: Junichi Sugiura

    发明人: Junichi Sugiura

    IPC分类号: E21B7/08 E21B44/00

    CPC分类号: E21B7/062 E21B47/08

    摘要: A steering tool has a controller configured to provide closed-loop control of blade pressure and position. In one embodiment, the controller is configured to execute a directional control methodology in which the drilling direction is controlled via control of the blade position. The pressure in each blade is further controlled within a predetermined range of pressures. This embodiment tends to prevent excessive borehole friction while at the same time reducing undesirable rotation of the blade housing. In another embodiment, the controller is configured to correlate blade pressure measurements and blade position measurements during drilling. The correlation is utilized as part of a secondary directional control scheme in the event of a downhole failure of a blade position and/or pressure sensor. This embodiment tends to provide a stable and reliable backup directional control mechanism in the event a sensor failure and therefore may save considerable rig time.

    摘要翻译: 转向工具具有控制器,其被配置为提供叶片压力和位置的闭环控制。 在一个实施例中,控制器被配置为执行方向控制方法,其中通过刀片位置的控制来控制钻削方向。 每个叶片中的压力进一步控制在预定的压力范围内。 该实施例倾向于防止过度的钻孔摩擦,同时减少叶片壳体的不期望的旋转。 在另一个实施例中,控制器被配置成在钻孔期间使刀片压力测量值和刀片位置测量值相关。 在叶片位置和/或压力传感器的井下故障的情况下,相关性被用作次要方向控制方案的一部分。 该实施例倾向于在传感器故障的情况下提供稳定和可靠的备用方向控制机构,因此可以节省可观的钻机时间。

    EXPANDABLE REAMERS FOR EARTH BORING APPLICATIONS
    40.
    发明申请
    EXPANDABLE REAMERS FOR EARTH BORING APPLICATIONS 有权
    用于地面镗孔应用的可扩展的反应器

    公开(公告)号:US20080128175A1

    公开(公告)日:2008-06-05

    申请号:US11949259

    申请日:2007-12-03

    IPC分类号: E21B10/32

    摘要: An expandable reamer apparatus for drilling a subterranean formation includes a tubular body, one or more blades, each blade positionally coupled to a sloped track of the tubular body, a push sleeve and a drilling fluid flow path extending through an inner bore of the tubular body for conducting drilling fluid therethrough. Each of the one or more blades includes at least one cutting element configured to remove material from a subterranean formation during reaming. The push sleeve is disposed in the inner bore of the tubular body and coupled to each of the one or more blades so as effect axial movement thereof along the track to an extended position responsive to exposure to a force or pressure of drilling fluid in the flow path of the inner bore. Other embodiments of the expandable reamer apparatus are provided.

    摘要翻译: 一种用于钻探地下地层的可扩展铰刀装置包括管状主体,一个或多个叶片,每个叶片位置地联接到管状体的倾斜轨道,推动套筒和钻孔流体流动路径延伸穿过管状体的内孔 用于将钻井液导入其中。 所述一个或多个叶片中的每一个包括至少一个切割元件,其被配置为在扩孔期间从地下地层中去除材料。 推动套筒设置在管状体的内孔中并且联接到一个或多个叶片中的每一个,以便响应于暴露在流动中的钻井液体的力或压力而沿着轨道将其沿轴向运动到延伸位置 内孔的路径。 提供了可扩展铰刀装置的其它实施例。