Borehole Seismic Acquisition Tools, Systems and Methods
    11.
    发明申请
    Borehole Seismic Acquisition Tools, Systems and Methods 有权
    井眼地震采集工具,系统和方法

    公开(公告)号:US20130343158A1

    公开(公告)日:2013-12-26

    申请号:US13905131

    申请日:2013-05-30

    IPC分类号: G01V1/30 G01V1/28 G01V1/40

    摘要: A tool is described for seismic data collection which may have sensors mounted along its entire length to sample both geophysical signal and noise including at least one of acoustic noise, system noise, and noise resulting from the interaction between the two. Systems and methods for acquiring borehole seismic data are also described. In contrast to conventional systems which attempt to avoid introducing noise into the collected data stream, the present systems include a sufficient type, number, and spacing of sensors to intentionally sample at least one source of noise. The methods include operating a borehole seismic acquisition system to sample both a target signal and at least one source of noise and using a processor with machine-readable instructions for separating the noise from the signal.

    摘要翻译: 描述了一种用于地震数据采集的工具,其可以具有沿其整个长度安装的传感器,以对包括声学噪声,系统噪声和由两者之间的相互作用产生的噪声中的至少一个的地球物理信号和噪声进行采样。 还描述了用于采集井眼地震数据的系统和方法。 与尝试避免将噪声引入收集的数据流的常规系统相比,本系统包括有意采样至少一个噪声源的传感器的足够的类型,数量和间隔。 所述方法包括操作钻孔地震采集系统以对目标信号和至少一个噪声源采样,并且使用具有用于将噪声与信号分离的机器可读指令的处理器。

    Monitoring an electric submersible pump for failures

    公开(公告)号:US10113549B2

    公开(公告)日:2018-10-30

    申请号:US15314890

    申请日:2015-06-03

    发明人: Emmanuel Coste

    摘要: A method for monitoring an electric submersible pump. The method includes acquiring a baseline signature for the electric submersible pump in a first environment, acquiring a downhole signature for the electric submersible pump in a downhole environment while the electric submersible pump is confirmed to be healthy, applying an operator to the baseline signature and the downhole signature that results in a downhole noise component, acquiring a vibration signature for the electric submersible pump in the downhole environment while the electric submersible pump is in an operating mode, removing the downhole noise component from the vibration signature to produce an isolated electric submersible pump signature, and determining a health status of the electric submersible pump based on the isolated electric submersible pump signature.

    High-speed image monitoring of baseplate movement in a vibrator
    14.
    发明授权
    High-speed image monitoring of baseplate movement in a vibrator 有权
    振动器底板运动的高速图像监控

    公开(公告)号:US09217797B2

    公开(公告)日:2015-12-22

    申请号:US13860540

    申请日:2013-04-11

    CPC分类号: G01V1/135 G01H9/00 G01V1/0475

    摘要: Systems, sensors, and methods for high-speed image monitoring of baseplate movement in a vibrator. The systems can include a baseplate defined by an area, disposable at a ground surface to direct a seismic force into the ground surface. The system can include a reaction mass coupled to and positioned above the baseplate to generate the seismic force at the baseplate. The system can include an actuator assembly coupled to the reaction mass to vibrate the reaction mass, as well as high-speed image units directed at the area of the baseplate. The high-speed image units can include photo detectors to sense a distribution of acceleration across the area of the baseplate, and a light source emit light to be sensed by the photo detectors. The system can also include a controller coupled to the actuator assembly, that drives the actuator assembly.

    摘要翻译: 振动器底座运动高速图像监控的系统,传感器和方法。 该系统可以包括由区域限定的基板,在地表处一次性地将地震力引导到地面。 该系统可以包括耦合到基板并位于基板上方的反应物质,以在基板处产生地震力。 该系统可以包括耦合到反作用物质的振动器组件的致动器组件以及指向基板区域的高速图像单元。 高速图像单元可以包括光电检测器以感测基板的区域上的加速度分布,并且光源发射光以由光电检测器感测。 该系统还可以包括耦合到致动器组件的控制器,其驱动致动器组件。

    High-Speed Image Monitoring of Baseplate Movement in A Vibrator
    15.
    发明申请
    High-Speed Image Monitoring of Baseplate Movement in A Vibrator 有权
    振动器基板运动的高速图像监控

    公开(公告)号:US20140305732A1

    公开(公告)日:2014-10-16

    申请号:US13860540

    申请日:2013-04-11

    IPC分类号: G01V1/38

    CPC分类号: G01V1/135 G01H9/00 G01V1/0475

    摘要: Systems, sensors, and methods for high-speed image monitoring of baseplate movement in a vibrator. The systems can include a baseplate defined by an area, disposable at a ground surface to direct a seismic force into the ground surface. The system can include a reaction mass coupled to and positioned above the baseplate to generate the seismic force at the baseplate. The system can include an actuator assembly coupled to the reaction mass to vibrate the reaction mass, as well as high-speed image units directed at the area of the baseplate. The high-speed image units can include photo detectors to sense a distribution of acceleration across the area of the baseplate, and a light source emit light to be sensed by the photo detectors. The system can also include a controller coupled to the actuator assembly, that drives the actuator assembly.

    摘要翻译: 振动器底座运动高速图像监控的系统,传感器和方法。 该系统可以包括由区域限定的基板,在地表处一次性地将地震力引导到地面。 该系统可以包括耦合到基板并位于基板上方的反应物质,以在基板处产生地震力。 该系统可以包括耦合到反作用物质的振动器组件的致动器组件以及指向基板区域的高速图像单元。 高速图像单元可以包括光电检测器以感测基板的区域上的加速度分布,并且光源发射光以由光电检测器感测。 该系统还可以包括耦合到致动器组件的控制器,其驱动致动器组件。

    Seismic source controller and display system
    16.
    发明授权
    Seismic source controller and display system 有权
    地震源控制器和显示系统

    公开(公告)号:US08553492B2

    公开(公告)日:2013-10-08

    申请号:US13649121

    申请日:2012-10-11

    IPC分类号: G01V1/00

    CPC分类号: G01V1/00 G01V1/003

    摘要: A seismic survey system for performing offset borehole seismic survey measurement operations. The system may include a first seismic survey subsystem having a first wireless digital communication device and a second seismic survey subsystem having a second wireless digital communication device and remotely located from the first seismic survey subsystem. The first and second digital communication devices may be configured to provide a digital communication link for transporting digital information between the first seismic survey subsystem and second seismic survey subsystem. The system may be configured to enable a user at the first seismic survey subsystem to remotely modify at least a portion of a first plurality of operating parameters associated with at least one source signal device located at the second seismic survey subsystem. The system may also be configured to utilize GPS information in order to improve accuracy of source signal firing timing synchronization.

    摘要翻译: 用于进行偏移井眼地震勘测测量作业的地震勘测系统。 系统可以包括具有第一无线数字通信设备的第一地震勘测子系统和具有第二无线数字通信设备并且远离第一地震勘测子系统的第二地震勘测子系统。 第一和第二数字通信设备可以被配置为提供用于在第一地震勘测子系统和第二地震勘测子系统之间传送数字信息的数字通信链路。 该系统可以被配置为使第一地震勘测子系统中的用户远程地修改与位于第二地震勘测子系统的至少一个源信号装置相关联的第一多个操作参数的至少一部分。 该系统还可以被配置为利用GPS信息来提高源信号触发定时同步的精度。

    SYSTEMS AND METHODS FOR WELLSITE CONTROL
    18.
    发明公开

    公开(公告)号:US20240284077A1

    公开(公告)日:2024-08-22

    申请号:US18442278

    申请日:2024-02-15

    IPC分类号: H04Q9/00 E21B41/00

    摘要: A system and method include receiving a drill plan and wellsite information associated with a well site that includes at least one of: surface information and downhole information. The system and method also include inputting the drill plan and the wellsite information into a machine learning model and determining at least one at least control command based on at least one of: the wellsite information and the drill plan. The system and method additionally include transmitting the at least one control command to a notification destination to change at least one operating parameter of at least one equipment at the wellsite.

    DYNAMIC ARTIFICIAL LIFT
    19.
    发明申请

    公开(公告)号:US20210140290A1

    公开(公告)日:2021-05-13

    申请号:US16491856

    申请日:2018-03-08

    IPC分类号: E21B43/12 F04D13/10

    摘要: A system includes a reception interface that receives sensor data of an artificial lift system disposed at least in part in a well; an analysis engine that, based at least in part on a portion of the sensor data, outputs values of state variables of the artificial lift system; and a transmitter interface that transmits information, based at least in part on a portion of the values of state variables, to a surface controller operatively coupled to the artificial lift system.

    Electric submersible pump event detection

    公开(公告)号:US10385857B2

    公开(公告)日:2019-08-20

    申请号:US15534608

    申请日:2015-12-09

    摘要: A method for monitoring operation of an electric submersible pump. The method includes receiving data signals indicating values for a plurality of parameters regarding operation of the electric submersible pumping system; establishing, for at least some of the plurality of parameters, an associated reference signal; and detecting a deviation of one of the parameters from the reference signal associated with that parameter. As a result of the deviation having a rate of change below a predetermined threshold, the method includes updating the value of the reference signal to reflect the deviation. As a result of the deviation having a rate of change above the predetermined threshold, the method includes detecting an event and generating an indication of the event. The indication of the event further depends on a type of the parameter and a direction of the deviation from the reference signal.