System and methods for real-time wellbore stability service
    1.
    发明授权
    System and methods for real-time wellbore stability service 有权
    实时井筒稳定性服务的系统和方法

    公开(公告)号:US08818779B2

    公开(公告)日:2014-08-26

    申请号:US12974759

    申请日:2010-12-21

    IPC分类号: G06G7/48

    CPC分类号: E21B44/00

    摘要: Apparatus and method of conducting a drilling operation are provided. One embodiment of the method includes drilling a borehole, predicting a value of a first parameter relating to the drilling of the borehole using a geomechanical model, estimating a value of a second parameter from measurements taken by a sensor, updating the geomechanical model based at least in part on the estimated value of the second parameter, predicting a second value of the first parameter using the updated geomechanical model, and altering a drilling parameter for drilling the borehole based on the predicted second value of the first parameter.

    摘要翻译: 提供了进行钻孔操作的装置和方法。 该方法的一个实施例包括钻孔,使用地质力学模型预测与钻孔相关的第一参数的值,根据传感器的测量估计第二参数的值,至少基于传感器更新地质力学模型 部分地基于第二参数的估计值,使用更新的地质力学模型预测第一参数的第二值,并且基于第一参数的预测的第二值来改变钻孔的钻孔参数。

    SYSTEM AND METHODS FOR REAL-TIME WELLBORE STABILITY SERVICE
    2.
    发明申请
    SYSTEM AND METHODS FOR REAL-TIME WELLBORE STABILITY SERVICE 有权
    用于实时井筒稳定性服务的系统和方法

    公开(公告)号:US20110153296A1

    公开(公告)日:2011-06-23

    申请号:US12974759

    申请日:2010-12-21

    IPC分类号: G06G7/48 G06F19/00

    CPC分类号: E21B44/00

    摘要: Apparatus and method of conducting a drilling operation are provided. One embodiment of the method includes drilling a borehole, predicting a value of a first parameter relating to the drilling of the borehole using a geomechanical model, estimating a value of a second parameter from measurements taken by a sensor, updating the geomechanical model based at least in part on the estimated value of the second parameter, predicting a second value of the first parameter using the updated geomechanical model, and altering a drilling parameter for drilling the borehole based on the predicted second value of the first parameter.

    摘要翻译: 提供了进行钻孔操作的装置和方法。 该方法的一个实施例包括钻孔,使用地质力学模型预测与钻孔相关的第一参数的值,根据传感器的测量估计第二参数的值,至少基于传感器更新地质力学模型 部分地基于第二参数的估计值,使用更新的地质力学模型预测第一参数的第二值,并且基于第一参数的预测的第二值来改变钻孔的钻孔参数。

    System and method for containing borehole fluid
    3.
    发明授权
    System and method for containing borehole fluid 有权
    含钻井液的系统和方法

    公开(公告)号:US08746344B2

    公开(公告)日:2014-06-10

    申请号:US13585442

    申请日:2012-08-14

    IPC分类号: E21B7/12

    CPC分类号: E21B33/03 E21B43/0122

    摘要: Embodiments of the disclosure relate to directing a flow from a borehole termination structure. Embodiments include a device for containing fluid flow from a borehole. The device includes an engagement body and a sealing member located within a cavity of the engagement body. The cavity is configured to receive a portion of a borehole termination structure extending from the borehole and to direct fluid from the borehole into a fluid conduit. The sealing member has a changeable shape configured to surround the borehole termination structure and to form a seal between an outer surface of the borehole termination structure and an inner surface of the body of the containment assembly based on the borehole termination structure being positioned within the cavity.

    摘要翻译: 本公开的实施例涉及引导来自钻孔终端结构的流。 实施例包括用于容纳来自钻孔的流体流的装置。 该装置包括接合体和位于接合体的腔内的密封构件。 空腔构造成接收从钻孔延伸的井眼终端结构的一部分,并将流体从钻孔引导到流体导管中。 密封构件具有可变形的形状,其被构造成围绕钻孔端接结构并且基于钻孔终端结构位于所述空腔内形成在井眼终端结构的外表面和容纳组件的主体的内表面之间的密封 。

    SYSTEM AND METHOD FOR CONTAINING BOREHOLE FLUID
    4.
    发明申请
    SYSTEM AND METHOD FOR CONTAINING BOREHOLE FLUID 有权
    含有钻孔液的系统和方法

    公开(公告)号:US20130140043A1

    公开(公告)日:2013-06-06

    申请号:US13585442

    申请日:2012-08-14

    IPC分类号: E21B33/03

    CPC分类号: E21B33/03 E21B43/0122

    摘要: Embodiments of the disclosure relate to directing a flow from a borehole termination structure. Embodiments include a device for containing fluid flow from a borehole. The device includes an engagement body and a sealing member located within a cavity of the engagement body. The cavity is configured to receive a portion of a borehole termination structure extending from the borehole and to direct fluid from the borehole into a fluid conduit. The sealing member has a changeable shape configured to surround the borehole termination structure and to form a seal between an outer surface of the borehole termination structure and an inner surface of the body of the containment assembly based on the borehole termination structure being positioned within the cavity.

    摘要翻译: 本公开的实施例涉及引导来自钻孔终端结构的流。 实施例包括用于容纳来自钻孔的流体流的装置。 该装置包括接合体和位于接合体的腔内的密封构件。 空腔构造成接收从钻孔延伸的井眼终端结构的一部分,并将流体从钻孔引导到流体导管中。 密封构件具有可变形的形状,其被构造成围绕钻孔端接结构并且基于钻孔终端结构位于所述空腔内形成在井眼终端结构的外表面和容纳组件的主体的内表面之间的密封 。