CONTROL SYSTEM INCLUDING SINGLE LINE SWITCHES AND METHOD
    1.
    发明申请
    CONTROL SYSTEM INCLUDING SINGLE LINE SWITCHES AND METHOD 有权
    包括单线开关和方法的控制系统

    公开(公告)号:US20160118209A1

    公开(公告)日:2016-04-28

    申请号:US14524127

    申请日:2014-10-27

    Applicant: Joel D. Shaw

    Inventor: Joel D. Shaw

    CPC classification number: E21B34/10

    Abstract: A control system and method of controlling a control system includes a set of pressure-controlled devices having at least a first device and a second device movable between at least first and second positions, and a set of single line switches including at least a first switch and a second switch, each switch configured to move the pressure-controlled devices, respectively, between the first and second positions. The first device alternates between the first position and the second position with every position changing pressure pulse to the first switch, and the second device alternates between the first position and the second position with every two position changing pressure pulses to the first switch.

    Abstract translation: 控制系统和控制系统的方法包括一组压力控制装置,其具有至少第一装置和在至少第一和第二位置之间可移动的第二装置,以及一组单线开关,至少包括第一开关 和第二开关,每个开关被配置为分别在第一和第二位置之间移动压力控制的装置。 第一装置在第一位置和第二位置之间交替,每个位置改变压力脉冲到第一开关,并且第二装置在第一位置和第二位置之间交替,每两个位置改变压力脉冲到第一开关。

    Debris barrier for hydraulic disconnect tools
    2.
    发明授权
    Debris barrier for hydraulic disconnect tools 有权
    液压断开工具的碎片屏障

    公开(公告)号:US08739885B2

    公开(公告)日:2014-06-03

    申请号:US13210019

    申请日:2011-08-15

    CPC classification number: E21B33/1208 E21B34/14

    Abstract: A hydraulic connection mechanism for use in a wellbore comprises an upper connection running tool, a lower connection tool configured to engage the upper connection running tool and form a fluid communication pathway through the hydraulic connection mechanism, and a debris barrier disposed in the fluid communication pathway. The debris barrier comprises a body element, and a spring element configured to maintain the body element in a closed position when the upper connection running tool is disengaged from the lower connection tool.

    Abstract translation: 用于井眼的液压连接机构包括上连接运行工具,下连接工具,其构造成接合上连接行进工具并形成通过液压连接机构的流体连通路径,以及布置在流体连通路径中的碎片阻挡 。 碎片屏障包括主体元件和弹簧元件,弹簧元件构造成当上连接运行工具与下连接工具脱离时将主体元件保持在关闭位置。

    Sneak path eliminator for diode multiplexed control of downhole well tools
    3.
    发明授权
    Sneak path eliminator for diode multiplexed control of downhole well tools 有权
    井下井工具二极管多路复用控制的潜行路径消除器

    公开(公告)号:US08590609B2

    公开(公告)日:2013-11-26

    申请号:US13040180

    申请日:2011-03-03

    Abstract: A system for selectively actuating multiple load devices, such as well tools, which are selectively actuated by applying a predetermined voltage across a predetermined pair of conductors. At least one lockout device is associated with each load device. The lockout device prevents current from flowing through the respective load device until voltage across the pair of the conductors exceeds a predetermined minimum. A method is provided for selecting well tools for actuation by applying a minimum voltage across a set of conductors and a lockout device. Leak paths are prevented from draining off current by the lockout devices. A system is provided for applying current to bidirectional load devices such as downhole pumps and motors.

    Abstract translation: 用于选择性地致动多个负载装置(例如井具)的系统,其通过在预定导体对上施加预定电压来选择性地致动。 至少一个锁定装置与每个装载装置相关联。 锁定装置防止电流流过相应的负载装置,直到一对导体上的电压超过预定的最小值。 提供了一种用于通过在一组导体和锁定装置上施加最小电压来选择用于致动的井具的方法。 防止泄漏路径被锁定装置排出电流。 提供一种用于将电流施加到诸如井下泵和电动机的双向负载装置的系统。

    Pressure measurement in highly deviated wells
    4.
    发明授权
    Pressure measurement in highly deviated wells 失效
    高度偏差井的压力测量

    公开(公告)号:US08596353B2

    公开(公告)日:2013-12-03

    申请号:US12964587

    申请日:2010-12-09

    Applicant: Joel D. Shaw

    Inventor: Joel D. Shaw

    CPC classification number: E21B47/06 E21B27/00 G01L11/006 G01L19/0007

    Abstract: A pressure measurement system for use with a subterranean well can include a chamber positioned in the well, the chamber having an upper portion and a lower portion as positioned in the well, and a device which, in response to gravity acting on the device, selects the upper portion of the chamber for communication with a line extending to a remote location. A method of measuring pressure in a well can include introducing a chamber into the well, then selecting a vertically upper portion of the chamber, and establishing communication between the upper portion of the chamber and a line extending to a remote location.

    Abstract translation: 用于地下井的压力测量系统可以包括定位在井中的腔室,该腔室具有定位在井中的上部和下部,以及一个装置,其响应于作用在装置上的重力而选择 用于与延伸到远程位置的线路通信的腔室的上部。 测量井中的压力的​​方法可以包括将腔室引入孔中,然后选择腔室的垂直上部,并且建立腔室的上部与延伸到远程位置的管线之间的连通。

    Debris barrier for hydraulic disconnect tools
    6.
    发明申请
    Debris barrier for hydraulic disconnect tools 有权
    液压断开工具的碎片屏障

    公开(公告)号:US20130043038A1

    公开(公告)日:2013-02-21

    申请号:US13210019

    申请日:2011-08-15

    CPC classification number: E21B33/1208 E21B34/14

    Abstract: A hydraulic connection mechanism for use in a wellbore comprises an upper connection running tool, a lower connection tool configured to engage the upper connection running tool and form a fluid communication pathway through the hydraulic connection mechanism, and a debris barrier disposed in the fluid communication pathway. The debris barrier comprises a body element, and a spring element configured to maintain the body element in a closed position when the upper connection running tool is disengaged from the lower connection tool.

    Abstract translation: 用于井眼的液压连接机构包括上连接运行工具,下连接工具,其构造成接合上连接行进工具并形成通过液压连接机构的流体连通路径,以及布置在流体连通路径中的碎片阻挡 。 碎片屏障包括主体元件和弹簧元件,弹簧元件构造成当上连接运行工具与下连接工具脱离时将主体元件保持在关闭位置。

    Acoustical telemetry
    8.
    发明授权
    Acoustical telemetry 有权
    声学遥测

    公开(公告)号:US07013989B2

    公开(公告)日:2006-03-21

    申请号:US10367645

    申请日:2003-02-14

    CPC classification number: E21B47/0007 E21B4/02 E21B47/16

    Abstract: Method, apparatus and article of manufacture for monitoring and characterizing the operation of a transducer (i.e., motor or pump) downhole. In particular, transducer RPMs are determined by analysis of acoustic information. An acoustical source (signal generator) located on a downhole tool (e.g., a drill string) creates acoustic energy which is received and processed by a receiving unit, which may be located at the surface of a wellbore. The acoustical source is operably connected to the transducer, so that the frequency of the signal produced by the acoustical source corresponds to the speed of the transducer. The acoustic signal of the acoustical source may then be isolated from other acoustical energy produce by downhole equipment, such as a drill bit. Having determined transducer speed by isolation of the acoustic signal, other operating parameters may be determined. Illustrative operating parameters include torque, flow, pressure, horsepower, and weight-on-bit.

    Abstract translation: 用于监测和表征井下换能器(即电动机或泵)的操作的方法,装置和制品。 特别地,通过声学信息的分析来确定换能器RPM。 位于井下工具(例如,钻柱)上的声源(信号发生器)产生由能够位于井筒表面处的接收单元接收和处理的声能。 声源可操作地连接到换能器,使得由声源产生的信号的频率对应于换能器的速度。 然后,声源的声信号可以通过诸如钻头的井下设备与其他声能产生隔离。 通过隔离声学信号来确定换能器速度,可以确定其它操作参数。 说明性的操作参数包括扭矩,流量,压力,马力和位重。

    Control system including single line switches and method

    公开(公告)号:US09957776B2

    公开(公告)日:2018-05-01

    申请号:US14524127

    申请日:2014-10-27

    Applicant: Joel D. Shaw

    Inventor: Joel D. Shaw

    CPC classification number: E21B34/10

    Abstract: A control system and method of controlling a control system includes a set of pressure-controlled devices having at least a first device and a second device movable between at least first and second positions, and a set of single line switches including at least a first switch and a second switch, each switch configured to move the pressure-controlled devices, respectively, between the first and second positions. The first device alternates between the first position and the second position with every position changing pressure pulse to the first switch, and the second device alternates between the first position and the second position with every two position changing pressure pulses to the first switch.

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