Data acquisition systems
    1.
    发明授权

    公开(公告)号:US11513247B2

    公开(公告)日:2022-11-29

    申请号:US16669096

    申请日:2019-10-30

    IPC分类号: G01V1/22 G01V1/00

    摘要: A master data acquisitions system is provided. A trigger emits a sync signal to be sensed by each of a plurality of data acquisition systems. A controller is communicatively coupled with each of the plurality of data acquisition systems. The controller receives data from each of the data acquisition systems. The data for each of the plurality of data acquisition systems include the sensed sync signal. The controller synchronizes the data from each of the plurality of data acquisition systems by aligning the sensed sync signal for each of the plurality of data acquisition systems.

    Method and system for non-intrusively inspecting a fluidic channel

    公开(公告)号:US11455445B2

    公开(公告)日:2022-09-27

    申请号:US16474700

    申请日:2018-10-15

    IPC分类号: G06F30/28 G06F113/08

    摘要: A method is provided for non-intrusively determining cross-sectional variation of a fluidic channel. The method includes creating a pressure pulse in a fluidic channel using a hammer to strike an external surface of a fluidic channel. The method also includes sensing, by one or more sensors, reflections of the pressure pulse; and obtaining, from the one or more sensors, a measured pressure profile based on the sensed reflections of the pressure pulse. A forward model of cross-sectional variation of the fluidic channel is generated based on a baseline simulation. Using the forward model, a simulated pressure profile is generated. Using the measured pressure profile and the simulated pressure profile, an error is determined. When the error is outside a predetermined threshold, the forward model is updated based on the error. An estimate of cross-sectional variation of the fluidic channel based on the forward model is displayed.

    CONTROLLING SURFACE PRESSURE DURING WELL INTERVENTION

    公开(公告)号:US20240200414A1

    公开(公告)日:2024-06-20

    申请号:US18082682

    申请日:2022-12-16

    IPC分类号: E21B21/08 E21B19/22

    摘要: A system for controlling pressure applied in a well intervention operation using a physics-based model is provided. The system can include a stripper element that includes a pressure retention element for sealing a wellbore during an intervention operation that uses coiled tubing; a stripper circuit that includes a hydraulic actuator to apply a pressure to the pressure retention element; a processing device coupled to the hydraulic actuator that can receive, from the stripper circuit, a feedback signal. The processing device may receive a physical characteristic of a component and then determine, using data from the feedback signal and the physical characteristic, a minimum pressure level to contain wellhead pressure. The processing device may then output a command to cause the hydraulic actuator to change the pressure on the pressure retention element to be the minimum pressure level or within a pre-set deviation of the minimum pressure level.