Telemetry System for Wireless Electro-Acoustical Transmission of Data Along a Wellbore
    2.
    发明申请
    Telemetry System for Wireless Electro-Acoustical Transmission of Data Along a Wellbore 审中-公开
    用于井下数据无线电声传输的遥测系统

    公开(公告)号:US20150275657A1

    公开(公告)日:2015-10-01

    申请号:US14434736

    申请日:2013-12-18

    IPC分类号: E21B47/14

    CPC分类号: E21B47/16 E21B47/14

    摘要: A system for downhole telemetry is provided herein. The system employs a series of communications nodes spaced along a tubular body either above or below ground, such as in a wellbore. The nodes allow for wireless communication between one or more sensors residing at the level of a subsurface formation or along a pipeline, and a receiver at the surface. The communications nodes employ electro-acoustic transducers that provide for node-to-node communication along the tubular body at high data transmission rates. A method of transmitting data in a wellbore is also provided herein. The method uses a plurality of data transmission nodes situated along a tubular body to accomplish a wireless transmission of data along the wellbore using acoustic energy.

    摘要翻译: 本文提供了一种井下遥测系统。 该系统采用沿着管状体在地面上方或下方间隔开的一系列通信节点,例如在井眼中。 这些节点允许驻留在地下地层或沿着管道的水平面的一个或多个传感器和表面处的接收器之间进行无线通信。 通信节点采用电声换能器,其以高数据传输速率沿管状体提供节点到节点的通信。 本文还提供了在井眼中传输数据的方法。 该方法使用沿管状体设置的多个数据传输节点,以使用声能实现沿着井筒的数据的无线传输。

    Energy Efficient Method of Retrieving Wireless Networked Sensor Data

    公开(公告)号:US20190186259A1

    公开(公告)日:2019-06-20

    申请号:US16189617

    申请日:2018-11-13

    IPC分类号: E21B47/12 E21B47/16 E21B47/06

    摘要: A method of communicating in a wireless network. Devices are positioned such that each device communicates with one or more other devices. Some of the devices include one or more sensors. Each device is a node in the wireless network. At one of the devices, values are recorded from the sensors associated therewith. At least some of the devices, one or more recorded values from the sensors associated with said each device, and/or a sensor associated with at least one other device, are processed in accordance with a variable instruction set, to thereby generate a processed dataset. At each device, at least one of recorded values, a processed dataset associated with another device, or a revision to the variable instruction set are received from another device. At least one of the one or more recorded values, and one or more processed datasets, are transmitted at each device to another device.