Remotely Actuated Screenout Relief Valves and Systems and Methods Including the Same
    2.
    发明申请
    Remotely Actuated Screenout Relief Valves and Systems and Methods Including the Same 审中-公开
    远程执行屏蔽泄压阀及其系统及方法

    公开(公告)号:US20160298439A1

    公开(公告)日:2016-10-13

    申请号:US15059739

    申请日:2013-12-18

    摘要: Remotely actuated screenout relief valves, systems and methods are disclosed herein. The methods include providing a proppant slurry stream that includes proppant to a casing conduit that is defined by a casing string that extends within a subterranean formation. The methods further include detecting an operational parameter that is indicative of a screenout event within the casing conduit. Responsive to the detecting, the methods include providing a flush fluid stream to the casing conduit, opening the remotely actuated screenout relief valve, and displacing the proppant from the casing conduit into the subterranean formation with the flush fluid stream via the remotely actuated screenout relief valve. The methods may further include closing the remotely actuated screenout relief valve. The systems include hydrocarbon wells that include the remotely actuated screenout relief valve and/or hydrocarbon wells that include controllers that are configured to perform at least a portion of the methods.

    摘要翻译: 本文公开了远程驱动的筛选溢流阀,系统和方法。 所述方法包括提供包含支撑剂的支撑剂浆料流到由在地下地层内延伸的套管柱限定的套管导管。 所述方法还包括检测指示套管导管内的筛选事件的操作参数。 响应于检测,所述方法包括向套管导管提供冲洗流体流,打开远程致动的筛选溢流阀,以及通过远程致动的筛选溢流阀将支撑剂从套管导管移位到具有冲洗流体流的地下地层中 。 该方法还可以包括关闭远程激活的筛选溢流阀。 这些系统包括碳氢化合物井,其包括远程致动的筛选溢流阀和/或烃井,其包括配置成执行方法的至少一部分的控制器。

    Apparatus and Method for Relieving Annular Pressure in a Wellbore Using a Wireless Sensor Network
    7.
    发明申请
    Apparatus and Method for Relieving Annular Pressure in a Wellbore Using a Wireless Sensor Network 有权
    使用无线传感器网络减轻井筒环形压力的装置和方法

    公开(公告)号:US20150285065A1

    公开(公告)日:2015-10-08

    申请号:US14432970

    申请日:2013-12-18

    IPC分类号: E21B47/16

    摘要: An electro-acoustic system for downhole telemetry is provided herein. The system employs a series of communications nodes spaced along a string of casing within a wellbore. The nodes are placed within the annular region surrounding the joints of casing within the well-bore. The nodes allow for wireless communication between transceivers residing within the communications nodes and a topside communications node at the wellhead. More specifically, the transceivers provide for node-to-node communication up a wellbore at high data transmission rates for data indicative of a parameter within an annular region behind the string of casing. A method of evaluating a parameter within an annular region along a cased-hole wellbore is also provided herein. The method uses a plurality of data transmission nodes situated along the casing string which send signals to a receiver at the surface. The signals are then analyzed.

    摘要翻译: 本文提供了一种用于井下遥测的电声系统。 该系统采用沿着井眼内的一串套管间隔开的一系列通信节点。 节点放置在围绕井眼内的套管接头的环形区域内。 这些节点允许驻留在通信节点内的收发器与井口的顶层通信节点之间的无线通信。 更具体地,收发器为高数据传输速率的节点间节点向井上通信提供表示在套管串之后的环形区域内的参数的数据。 本文还提供了沿着套管井井筒在环形区域内评估参数的方法。 该方法使用沿着套管串定位的多个数据传输节点,其向表面的接收机发送信号。 然后分析信号。

    Wired and Wireless Downhole Telemetry Using Production Tubing
    10.
    发明申请
    Wired and Wireless Downhole Telemetry Using Production Tubing 审中-公开
    有线和无线井下遥测使用生产管道

    公开(公告)号:US20150292320A1

    公开(公告)日:2015-10-15

    申请号:US14435396

    申请日:2013-12-18

    IPC分类号: E21B47/16 E21B47/12

    CPC分类号: E21B47/16 E21B47/123

    摘要: A system for downhole telemetry employs a series of communications nodes spaced along a tubular body such as a pipe in a wellbore. The nodes allow for hybrid wired-and-wireless communication between one or more sensors residing at the level of a subsurface formation, and a receiver at the surface. The communications nodes employ electro-acoustic transducers that provide for node-to-node communication partially up a wellbore, and then high speed data transmission using a wire for the remaining distance up to the surface. A method of transmitting data in a wellbore uses a plurality of data transmission nodes situated along a tubular body to deliver wireless signals partially up the wellbore, and then wired signals the remaining distance.

    摘要翻译: 用于井下遥测的系统采用沿管状体(例如井筒中的管道)间隔开的一系列通信节点。 这些节点允许位于地下地层水平的一个或多个传感器与表面上的接收器之间的混合有线和无线通信。 通信节点使用电声换能器,其部分向上提供井筒的节点到节点通信,然后使用线路进行高速数据传输,直到表面的剩余距离。 在井筒中传输数据的方法使用沿着管状体位于多个数据传输节点的方式,将无线信号部分地向上传送到井眼,然后有线向其发送信号。