AUTONOMOUS CONNECTION EVALUATION AND AUTOMATED SHOULDER DETECTION FOR TUBULAR MAKEUP

    公开(公告)号:US20190309878A1

    公开(公告)日:2019-10-10

    申请号:US16450492

    申请日:2019-06-24

    IPC分类号: F16L15/00 E21B19/16 G01L5/24

    摘要: A method of connecting a first threaded tubular to a second threaded tubular includes engaging the threads of the tubulars and rotating the first tubular relative to the second tubular to makeup a threaded connection. The method further includes, during makeup of the threaded connection: measuring time, measuring torque applied to the connection, and measuring turns of the first tubular. The method further includes using a programmable logic controller for: evaluating at least one of the measured turns, measured torque, and measured time for at least one of a discontinuity, a torque spike, and a torque drop and accepting or rejecting the connection based on the evaluation.

    OPTICAL MONITORING OF THREADED CONNECTION MAKE-UP AND BREAK-OUT PROCESSES

    公开(公告)号:US20210358136A1

    公开(公告)日:2021-11-18

    申请号:US16874405

    申请日:2020-05-14

    摘要: A method of making-up or breaking-out tubular string components can include threading tubulars with each other while a camera obtains images of the tubulars, outputting image data from the camera to an image processor that detects optical flow vector fields from the image data, the optical flow vector fields representing displacements of the respective tubulars during the threading, and controlling the threading in response to a difference between the displacements. Another method can include positioning a camera so that the camera simultaneously observes at least two tubulars, threading the tubulars with each other, outputting image data from the camera to an image processor, the image processor detecting optical flow vector fields from the image data, the optical flow vector fields representing displacements of the respective tubulars during the threading, and controlling the threading in response to the image processor detecting the optical flow vector fields.

    AUTOMATED LOAD CELL IDENTIFICATION
    4.
    发明申请

    公开(公告)号:US20190383682A1

    公开(公告)日:2019-12-19

    申请号:US16552489

    申请日:2019-08-27

    IPC分类号: G01L5/24 E21B19/16

    摘要: Aspects of the present disclosure relate to automated load cell identification. One example method generally includes sending, from a load cell to a remote processing system, identification information associated with the load cell; and determining whether the load cell is valid for use during makeup of a threaded connection of a first threaded tubular to a second threaded tubular based on the identification information associated with the load cell. The load cell identification information may include a measurement range of torque values supported. The method can include comparing the measurement range of torque values to a job-defined range of torque values associated with the makeup of the threaded connection; and determining that the load cell is valid for use based on the comparison. The identification information can be used to detect the load cell type, range, and calibration data before tubular makeup to ensure data quality and safety at work.

    AUTOMATED LOAD CELL IDENTIFICATION
    5.
    发明申请

    公开(公告)号:US20180120183A1

    公开(公告)日:2018-05-03

    申请号:US15337148

    申请日:2016-10-28

    IPC分类号: G01L5/24 E21B19/16

    摘要: Aspects of the present relate to automated load cell identification. A method is provided. The method generally includes sending, from a load cell to a remote processing system, identification information associated with the load cell; and determining whether the load cell is valid for use during makeup of a threaded connection of a first threaded tubular to a second threaded tubular based on the identification information associated with the load cell. The load cell identification information may include a measurement range of torque values supported by the load cell. The method can include comparing the measurement range of torque values to a job defined range of torque values associated with the makeup of the threaded connection; and determining that the load cell is valid for use based on the comparison. The identification information can be used to detect the load cell type, range, and calibration data before tubular makeup to ensure data quality and safety at work.

    REAL TIME DETECTION AND REACTION TO ANOMALIES IN THREADED CONNECTION MAKE-UP

    公开(公告)号:US20220326678A1

    公开(公告)日:2022-10-13

    申请号:US17229212

    申请日:2021-04-13

    IPC分类号: G05B19/18

    摘要: A method of making-up a threaded connection can include rotating a tubular, measuring torque applied to the tubular during the rotating, thereby generating data including measured torque values, detecting an anomalous occurrence in the data during the rotating, and ceasing application of the torque to the tubular in response to detection of the anomalous occurrence. A threaded connection make-up system can include a rotary clamp to apply torque to a tubular, a torque sensor to produce measurements of the applied torque, and a control system including a neural network, an artificial intelligence device, machine learning and/or genetic algorithms trained to detect an anomalous occurrence in data input to the control system. The data may include the applied torque and turns of the tubular as measured by a turn sensor.

    AUTONOMOUS CONNECTION MAKEUP AND EVALUATION

    公开(公告)号:US20210032944A1

    公开(公告)日:2021-02-04

    申请号:US17073251

    申请日:2020-10-16

    摘要: Embodiments of the present disclosure relate to apparatus and methods for making up and evaluating tubular threaded connections. A tong assembly may be used for making up threaded connections. A threaded connection may be made up automatically by controlling the rotation speed of the tong assembly according to measurements of torque, turns, and/or time. After a threaded connection is made up, measurements of time, torque, and/or turns may be corrected based on operating parameters. The corrected measurements may be evaluated for indications of failure, such as discontinuity, torque spikes, and torque drops. The threaded connection is then accepted or rejected based on the evaluation.

    APPARATUS AND METHOD OF CONNECTING TUBULARS

    公开(公告)号:US20210040802A1

    公开(公告)日:2021-02-11

    申请号:US16927530

    申请日:2020-07-13

    IPC分类号: E21B19/16 G01L5/26 G01L5/24

    摘要: The present disclosure generally relates to a method for making up a tubular joint. The method includes rotating a first tubular relative to a second tubular to engage the first and second tubulars while measuring a torque between the first and second tubulars, calculating a set point of a relative rotational speed between the first and second tubulars using the measured torque, and using the calculated set point with a closed-loop controller to control the relative rotational speed between the first and second tubulars.