Electronically-Activated Liner Hangers and Methods of Setting Same in Wellbore
    1.
    发明申请
    Electronically-Activated Liner Hangers and Methods of Setting Same in Wellbore 有权
    电子活性衬管和井筒设置方法

    公开(公告)号:US20160138373A1

    公开(公告)日:2016-05-19

    申请号:US14547751

    申请日:2014-11-19

    摘要: A method of hanging a liner in a wellbore is disclosed that in one non-limiting embodiment includes: conveying a liner having a liner hanger and a liner hanger actuator into the wellbore by a service string that includes controller that determines a downhole parameter of interest relating to setting of the liner hanger; determining by the controller the parameter of interest relating to setting of the liner hanger in the wellbore; and sending a wireless liner hanger command signal from the controller in response to the determined parameter of interest to cause the liner hanger actuator to set the liner hanger in the wellbore.

    摘要翻译: 公开了一种将衬管悬挂在井筒中的方法,其在一个非限制性实施例中包括:通过包括控制器的服务串将具有衬垫悬挂器和衬管悬挂器致动器的衬套输送到井眼中,所述控制器包括确定感兴趣的井下参数的控制器 设置内衬衣架; 由控制员确定与井筒中的衬管吊架的设置有关的参数; 以及响应于所确定的感兴趣的参数从控制器发送无线衬套悬挂器命令信号,以使衬管悬挂器致动器将衬管悬挂器设置在井筒中。

    Template and system of templates for drilling and completing offset well bores
    3.
    发明授权
    Template and system of templates for drilling and completing offset well bores 失效
    用于钻井和完井偏移井眼的模板模板和系统

    公开(公告)号:US06615920B1

    公开(公告)日:2003-09-09

    申请号:US09528781

    申请日:2000-03-17

    IPC分类号: E21B704

    CPC分类号: E21B33/146 E21B41/0035

    摘要: One or more templates are provided for circulating fluids in a main well bore and for drilling and completing at least one offset well bore from the main well bore. Each template has a body, an inlet leg, a main outlet leg, and an offset outlet leg. A straddle assembly is mounted in the template to configure the template for fluid circulation. The straddle assembly, in cooperation with the inlet and main outlet legs, effects a downhole flow path which directs fluids from the inlet leg through body of the template and out the main outlet leg, bypassing the offset outlet leg. The straddle assembly is distally displaced from the template to reconfigure the template for drilling. A diverter is placed in the body of the template upon displacement of the straddle assembly to define a drill string path from the inlet leg to the offset outlet leg. The offset well bore is drilled by conveying a drill string through the drill string path. The diverter may then be used to direct additional fluids or tools from the inlet leg to the offset outlet leg for completion of the offset well bore.

    摘要翻译: 提供一个或多个模板用于在主井眼中循环流体,并用于从主井眼钻取和完成至少一个偏移井眼。 每个模板具有主体,入口腿,主出口腿和偏移出口腿。 跨板组件安装在模板中以配置用于流体循环的模板。 与入口和主出口腿配合的跨骑组件实现井下流动路径,该井下流动路径引导流体从入口腿穿过模板的本体并且绕出主出口腿,绕过偏移出口腿。 跨越组件从模板向远端移位以重新配置用于钻孔的模板。 当跨越组件移动时,分流器被放置在模板的主体中,以限定从入口腿到偏移出口腿的钻柱路径。 通过将钻柱穿过钻柱路径钻出偏移井眼。 然后可以将转向器用于将额外的流体或工具从入口腿引导到偏移出口腿,以完成偏移井眼。

    Process for pressure stimulating a well bore through a template
    4.
    发明授权
    Process for pressure stimulating a well bore through a template 有权
    通过模板刺激井眼的过程

    公开(公告)号:US07100693B2

    公开(公告)日:2006-09-05

    申请号:US10626298

    申请日:2003-07-24

    IPC分类号: E21B43/26 E21B43/14

    CPC分类号: E21B33/146 E21B41/0035

    摘要: One or more templates are provided for circulating fluids in a main well bore and for drilling and completing at least one offset well bore from the main well bore. Each template has a body, an inlet leg, a main outlet leg, and an offset outlet leg. A straddle assembly is mounted in the template to configure the template for fluid circulation. The straddle assembly, in cooperation with the inlet and main outlet legs, effects a downhole flow path which directs fluids from the inlet leg through body of the template and out the main outlet leg, bypassing the offset outlet leg. The straddle assembly is distally displaced from the template to reconfigure the template for drilling. A diverter is placed in the body of the template upon displacement of the straddle assembly to define a drill string path from the inlet leg to the offset outlet leg. The offset well bore is drilled by conveying a drill string through the drill string path. The diverter may then be used to direct additional fluids or tools from the inlet leg to the offset outlet leg for completion of the offset well bore.

    摘要翻译: 提供一个或多个模板用于在主井眼中循环流体,并用于从主井眼钻取和完成至少一个偏移井眼。 每个模板具有主体,入口腿,主出口腿和偏移出口腿。 跨板组件安装在模板中以配置用于流体循环的模板。 与入口和主出口腿配合的跨骑组件实现井下流动路径,该井下流动路径引导流体从入口腿穿过模板的本体并且绕出主出口腿,绕过偏移出口腿。 跨越组件从模板向远端移位以重新配置用于钻孔的模板。 当跨越组件移动时,分流器被放置在模板的主体中,以限定从入口腿到偏移出口腿的钻柱路径。 通过将钻柱穿过钻柱路径钻出偏移井眼。 然后可以将转向器用于将额外的流体或工具从入口腿引导到偏移出口腿,以完成偏移井眼。

    Template and system of templates for drilling and completing offset well bores
    5.
    发明授权
    Template and system of templates for drilling and completing offset well bores 失效
    用于钻井和完井偏移井眼的模板模板和系统

    公开(公告)号:US06802371B2

    公开(公告)日:2004-10-12

    申请号:US10625067

    申请日:2003-07-22

    IPC分类号: E21B704

    CPC分类号: E21B33/146 E21B41/0035

    摘要: One or more templates are provided for circulating fluids in a main well bore and for drilling and completing at least one offset well bore from the main well bore. Each template has a body, an inlet leg, a main outlet leg, and an offset outlet leg. A straddle assembly is mounted in the template to configure the template for fluid circulation. The straddle assembly, in cooperation with the inlet and main outlet legs, effects a downhole flow path which directs fluids from the inlet leg through body of the template and out the main outlet leg, bypassing the offset outlet leg. The straddle assembly is distally displaced from the template to reconfigure the template for drilling. A diverter is placed in the body of the template upon displacement of the straddle assembly to define a drill string path from the inlet leg to the offset outlet leg. The offset well bore is drilled by conveying a drill string through the drill string path. The diverter may then be used to direct additional fluids or tools from the inlet leg to the offset outlet leg for completion of the offset well bore.

    摘要翻译: 提供一个或多个模板以用于在主井眼中循环流体,并用于从主井眼钻取和完成至少一个偏移井眼。 每个模板具有主体,入口腿,主出口腿和偏移出口腿。 跨板组件安装在模板中以配置用于流体循环的模板。 与入口和主出口腿配合的跨骑组件实现井下流动路径,该井下流动路径引导流体从入口腿穿过模板的本体并且绕出主出口腿,绕过偏移出口腿。 跨越组件从模板向远端移位以重新配置用于钻孔的模板。 当跨越组件移动时,分流器被放置在模板的主体中,以限定从入口腿到偏移出口腿的钻柱路径。 通过将钻柱穿过钻柱路径钻出偏移井眼。 然后可以将转向器用于将额外的流体或工具从入口腿引导到偏移出口腿,以完成偏移井眼。