DESIGN OF SERVICE IMPROVEMENTS USING ADAPTIVE MODELS DERIVED FROM CLASSIFIED VIBRATION MECHANISMS

    公开(公告)号:US20230131106A1

    公开(公告)日:2023-04-27

    申请号:US17512457

    申请日:2021-10-27

    IPC分类号: E21B47/00

    摘要: The disclosure provides a solution to problems associated with vibrations during drilling by applying metrics on post job data and providing inputs from past experiences to pre-job planning for drilling jobs. The vibration information and analysis can also be used during a current drilling operation wherein a vibration source can be automatically identified and operating parameters can be changed to mitigate the vibration. The disclosure provides a method of executing a drilling operation, a vibration analyzer, and a drilling system. In one example, the method includes: (1) collecting drilling job data from a completed drilling job, wherein the drilling job data includes sensor data collected from downhole sensors, (2) determining a vibration severity index from the sensor data, and (3) executing at least a portion of a drilling operation based on the vibration severity index.

    Identification of residual gravitational signal from drilling tool sensor data

    公开(公告)号:US11686191B2

    公开(公告)日:2023-06-27

    申请号:US17072563

    申请日:2020-10-16

    IPC分类号: E21B47/024 E21B7/04

    CPC分类号: E21B47/024 E21B7/04

    摘要: In some aspects, the disclosed technology provides solutions for computing a residual noise signal from received gravitational field signal data. In one aspect, a process of the disclosed technology includes steps for receiving a magnetic field signal, wherein the magnetic field signal is generated by measurements produced by a magnetometer disposed in a drilling tool chassis, receiving a gravitational field signal, and processing the magnetic field signal to generate a clean magnetic field signal. In some aspects, the process can further include steps for calculating a residual signal based on the clean magnetic field signal and the gravitational field signal. Systems and machine-readable media are also provided.

    Real-Time Fault Diagnostics And Decision Support System For Rotary Steerable System

    公开(公告)号:US20210363829A1

    公开(公告)日:2021-11-25

    申请号:US16880078

    申请日:2020-05-21

    IPC分类号: E21B7/06 E21B44/00 E21B47/09

    摘要: A method and system for a rotary steerable system (RSS). The method may comprise disposing the RSS into a borehole, identifying a failure from the one or more tracking measurements, the mechanical operation of the RSS, or the one or more sensors from a diagnostic review. Additionally, the method may further comprise flagging the failure with a failure code and reporting the failure and its mitigation actions to personnel in real time. The system may comprise one or more sensors configured to measure a location the RSS in a formation from one or more tracking measurements and monitor a mechanical operation of the RSS. The system may further comprise an information handling system.

    Downhole Adjustable Drill Bits
    6.
    发明申请

    公开(公告)号:US20210095526A1

    公开(公告)日:2021-04-01

    申请号:US16627654

    申请日:2017-08-04

    IPC分类号: E21B10/62 E21B47/09

    摘要: Drill bit designs can allow a well operator to modify drill bit characteristics downhole in real time to facilitate monobore drilling. An exemplary drill bit can include a bit head, an adjustable cutter blade on a side of the bit head, and a gauge pad on the side of the bit head. The adjustable cutter and the gauge pad can be connected, such that, when the adjustable cutter blade and the gauge pad move in a same axial direction, the adjustable cutter and the gauge pad move in opposite radial directions. The relative radial positions of the adjustable cutter blade and the gauge pad can be adjusted to shift between increased steerability and increased stability of the drill bit.

    Identification of residual gravitational signal from drilling tool sensor data

    公开(公告)号:US12110782B2

    公开(公告)日:2024-10-08

    申请号:US18195237

    申请日:2023-05-09

    IPC分类号: E21B47/024 E21B7/04

    CPC分类号: E21B47/024 E21B7/04

    摘要: In some aspects, the disclosed technology provides solutions for computing a residual noise signal from received gravitational field signal data. In one aspect, a process of the disclosed technology includes steps for receiving a magnetic field signal, wherein the magnetic field signal is generated by measurements produced by a magnetometer disposed in a drilling tool chassis, receiving a gravitational field signal, and processing the magnetic field signal to generate a clean magnetic field signal. In some aspects, the process can further include steps for calculating a residual signal based on the clean magnetic field signal and the gravitational field signal. Systems and machine-readable media are also provided.