APPARATUS AND METHODS FOR DETERMINING INFORMATION FROM A WELL

    公开(公告)号:US20240263552A1

    公开(公告)日:2024-08-08

    申请号:US18640742

    申请日:2024-04-19

    摘要: A system for drilling a well may be adapted to process signals received from a fiber optic cable located in the casing of a previously drilled well or wells. The fiber optic cable may act as a distributed sensor receiving acoustic signals generated during the drilling of the well, and the system may be programmed to process the signals from the fiber optic cable to locate the borehole of the well being drilled, including its location relative to the previously drilled well or well. The system may be used to automatically update a well plan for the well being drilled responsive to information about the location of the borehole and also may be used to automatically adjust one or more drilling parameters or drilling operations responsive to the location of the second well borehole.

    APPARATUS AND METHODS FOR DETERMINING INFORMATION FROM A WELL

    公开(公告)号:US20200149384A1

    公开(公告)日:2020-05-14

    申请号:US16680958

    申请日:2019-11-12

    IPC分类号: E21B44/02 E21B47/00

    摘要: A system for drilling a well may be adapted to process signals received from a fiber optic cable located in the casing of a previously drilled well or wells. The fiber optic cable may act as a distributed sensor receiving acoustic signals generated during the drilling of the well, and the system may be programmed to process the signals from the fiber optic cable to locate the borehole of the well being drilled, including its location relative to the previously drilled well or well. The system may be used to automatically update a well plan for the well being drilled responsive to information about the location of the borehole and also may be used to automatically adjust one or more drilling parameters or drilling operations responsive to the location of the second well borehole.

    System and Method for Well Drilling Control Based on Borehole Cleaning

    公开(公告)号:US20190309614A1

    公开(公告)日:2019-10-10

    申请号:US16450599

    申请日:2019-06-24

    发明人: Todd W. Benson

    摘要: Systems and methods for determining the cleaning effectiveness of a well borehole during drilling. A control system may monitor various parameters, including the volume of drilling mud and any materials entering a borehole, including by a flow rate, and the volume of fluids and materials (such as drilling mud and rock) exiting a borehole, including by a flow rate, and determining if there is a difference, the value of any such difference, whether the value is within one or more target ranges, falls below a threshold therefor, or exceeds a threshold therefor. If the control system determines that the value of the difference in volumes indicates that corrective action is appropriate, then taking such corrective action by modifying one or more drilling parameters.

    System and method for remotely controlled surface steerable drilling

    公开(公告)号:US09404356B2

    公开(公告)日:2016-08-02

    申请号:US14882079

    申请日:2015-10-13

    摘要: A system and method for surface steerable drilling are provided. In one example, the system receives feedback information from a drilling rig and calculates an estimated position of a drill bit in a formation based on the feedback information. The system compares the estimated position to a desired position along a planned path of a borehole. The system calculates multiple solutions if the comparison indicates that the estimated position is outside a defined margin of error relative to the desired position. Each solution defines a path from the estimated position to the planned path. The system calculates a cost of each solution and selects one of the solutions based at least partly on the cost. The system produces control information representing the selected solution and outputs the control information for the drilling rig.