System and method for predicting stick-slip

    公开(公告)号:US12123294B2

    公开(公告)日:2024-10-22

    申请号:US18432202

    申请日:2024-02-05

    CPC classification number: E21B44/00 E21B47/00 E21B49/00 E21B2200/20

    Abstract: A method for predicting a stick-slip event includes measuring one or more surface properties using a sensor at the surface. The method also includes measuring one or more downhole properties using a downhole tool in a wellbore. The method also includes determining that the one or more surface properties and the one or more downhole properties match a distribution. The distribution occurs before two or more previously-detected stick-slip events. The method also includes determining a likelihood that a stick-slip event will occur based at least partially upon the distribution that the one or more surface properties and the one or more downhole properties match.

    System and method for predicting stick-slip

    公开(公告)号:US11920454B2

    公开(公告)日:2024-03-05

    申请号:US17756822

    申请日:2019-12-05

    CPC classification number: E21B44/00 E21B47/00 E21B49/00 E21B2200/20

    Abstract: A method for predicting a stick-slip event includes measuring one or more surface properties using a sensor at the surface. The method also includes measuring one or more downhole properties using a downhole tool in a wellbore. The method also includes determining that the one or more surface properties and the one or more downhole properties match a distribution. The distribution occurs before two or more previously-detected stick-slip events. The method also includes determining a likelihood that a stick-slip event will occur based at least partially upon the distribution that the one or more surface properties and the one or more downhole properties match.

    AUTOMATIC SENSOR DATA VALIDATION ON A DRILLING RIG SITE

    公开(公告)号:US20240354549A1

    公开(公告)日:2024-10-24

    申请号:US18685251

    申请日:2022-09-21

    CPC classification number: G06N3/0442 E21B44/00 E21B2200/22

    Abstract: A method automatically validates sensor data. The method includes extracting a sample from a sample time series using a sample window, generating an input vector from the sample, and generating a context vector from the input vector using an encoder model comprising a first recurrent neural network. The method further includes generating an output vector from the context vector by a decoder model comprising a second recurrent neural network and generating a reconstruction error from a comparison of the output vector to the input vector. The reconstruction error indicates an error with the sample. The method further includes presenting the reconstruction error.

    SYSTEM FOR OFFSITE NAVIGATION
    9.
    发明申请

    公开(公告)号:US20250052589A1

    公开(公告)日:2025-02-13

    申请号:US18929110

    申请日:2024-10-28

    Abstract: A method including generating, by a navigation service, a route for navigating from a route origin to a route destination using a private roads repository. The method includes identifying a ghost origin and a ghost destination of a ghost road along the route. The method includes sending, using an application programming interface of a base roads engine, a first request for a route from the ghost origin to the ghost destination. The method includes receiving, from the base roads engine in response to the first request, a replacement section from the ghost origin to the ghost destination. The method includes replacing, in the route, the ghost road with the replacement section to create an updated route including segments. The method includes generating an estimated travel time from the route origin to the route destination over the segments of the updated route. The method includes presenting the estimated travel time.

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