STAND-ALONE FRAC LINER SYSTEM
    1.
    发明申请
    STAND-ALONE FRAC LINER SYSTEM 有权
    独立的FRAC内置系统

    公开(公告)号:US20110114320A1

    公开(公告)日:2011-05-19

    申请号:US12838203

    申请日:2010-07-16

    IPC分类号: E21B43/26 E21B23/00

    摘要: A stand-alone frac liner that allows for fracturing of multiple lateral legs of a multilateral well on a single call out and rig-up of fracturing equipment. Tools and techniques are provided that include setting multiple stand-alone frac liners in multiple lateral legs of the multilateral well. The liners may rest in the legs physically untethered to surface equipment. Thus, a single call out of a frac string tubular and associated equipment may be used to frac the lateral legs in sequence from one leg to the next. This may be achieved without the requirement of removal of the tubular from the well or disconnect of surface fracturing equipment between the lateral fracture applications. Thus, a considerable amount of expenses associated with time and manpower may be saved.

    摘要翻译: 一个独立的压裂衬套,允许在单次呼出和压裂设备的装配时,将多边井的多个侧向柱断裂。 提供了工具和技术,包括在多边井的多个横向腿部设置多个独立压裂衬套。 内衬可能会搁置在身体不受地面设备束缚的腿部。 因此,可以使用压裂串管状和相关联的设备中的单个呼出来从一个腿到另一个腿依次压裂侧腿。 这可以在不需要从井中移除管或者在侧向裂缝应用之间切断表面压裂设备的情况下实现。 因此,可以节省与时间和人力相关的大量费用。

    Structurally stand-alone FRAC liner system and method of use thereof
    2.
    发明授权
    Structurally stand-alone FRAC liner system and method of use thereof 有权
    结构上独立的FRAC衬垫系统及其使用方法

    公开(公告)号:US08485259B2

    公开(公告)日:2013-07-16

    申请号:US12838203

    申请日:2010-07-16

    IPC分类号: E21B43/26 E21B33/068

    摘要: A stand-alone frac liner that allows for fracturing of multiple lateral legs of a multilateral well on a single call out and rig-up of fracturing equipment. Tools and techniques are provided that include setting multiple stand-alone frac liners in multiple lateral legs of the multilateral well. The liners may rest in the legs physically untethered to surface equipment. Thus, a single call out of a frac string tubular and associated equipment may be used to frac the lateral legs in sequence from one leg to the next. This may be achieved without the requirement of removal of the tubular from the well or disconnect of surface fracturing equipment between the lateral fracture applications. Thus, a considerable amount of expenses associated with time and manpower may be saved.

    摘要翻译: 一个独立的压裂衬套,允许在单次呼出和压裂设备的装配时,将多边井的多个侧向柱断裂。 提供了工具和技术,包括在多边井的多个横向腿部设置多个独立压裂衬套。 内衬可能会搁置在身体不受地面设备束缚的腿部。 因此,可以使用压裂串管状和相关联的设备中的单个呼出来从一个腿到另一个腿依次压裂侧腿。 这可以在不需要从井中移除管或者在侧向裂缝应用之间切断表面压裂设备的情况下实现。 因此,可以节省与时间和人力相关的大量费用。

    METHOD AND APPARATUS FOR MULTILATERAL MULTISTAGE STIMULATION OF A WELL
    3.
    发明申请
    METHOD AND APPARATUS FOR MULTILATERAL MULTISTAGE STIMULATION OF A WELL 有权
    用于多器官多刺激的方法和装置

    公开(公告)号:US20110024121A1

    公开(公告)日:2011-02-03

    申请号:US12685513

    申请日:2010-01-11

    IPC分类号: E21B43/26

    CPC分类号: E21B41/0035 E21B43/26

    摘要: A method enables stimulation of a well having a plurality of lateral wellbores. The method comprises deploying fracturing equipment downhole for isolated interaction with each lateral wellbore of the plurality of lateral wellbores. The method and the fracturing equipment are designed to enable fracturing of the plurality of lateral wellbores during a single mobilization.

    摘要翻译: 一种方法能够刺激具有多个侧向井筒的井。 该方法包括在井下部署压裂设备以与多个侧向井筒的每个侧井井隔离相互作用。 该方法和压裂设备被设计成能够在单次动员期间使多个侧向井筒压裂。

    Service tool with flow diverter and associated method
    6.
    发明授权
    Service tool with flow diverter and associated method 有权
    带分流器和相关方法的维修工具

    公开(公告)号:US07185704B2

    公开(公告)日:2007-03-06

    申请号:US10948016

    申请日:2004-09-23

    IPC分类号: E21B43/26

    CPC分类号: E21B37/00 E21B41/0078

    摘要: A downhole service tool is provided that may include a body having an interior passageway, at least one exit port through which fluid may flow from the interior passageway to an exterior of the tool, and at least one diverting channel adapted to cause fluid exiting the exit port to flow in a predetermined pattern, such as a helical or rotational flow path. The diverting channel may be in the form of a trough, and may also have a tapering width from its upper end to its lower end, where it meets the exterior of the tool. The diverting channel may also have a helical or other predetermined shape so as to facilitate the inducement of the desired flow pattern. By designing the tool so as to create a desired flow pattern, erosion of the tool by the exiting fluid flow is lessened. Related methods are also provided.

    摘要翻译: 提供了一种井下维修工具,其可以包括具有内部通道的主体,至少一个出口,流体可以通过该出口从内部通道流到工具的外部,以及至少一个转向通道,其适于使流体离开出口 端口以预定图案流动,例如螺旋或旋转流动路径。 转向通道可以是槽的形式,并且还可以具有从其上端到其下端的锥形宽度,其中它与工具的外部相遇。 转向通道也可以具有螺旋形或其他预定形状,以便于诱导所需的流动模式。 通过设计该工具以产生所需的流动模式,减少了离开流体流动对工具的侵蚀。 还提供了相关方法。

    Service tool with flow diverter and associated method
    7.
    发明申请
    Service tool with flow diverter and associated method 有权
    带分流器和相关方法的维修工具

    公开(公告)号:US20050087348A1

    公开(公告)日:2005-04-28

    申请号:US10948016

    申请日:2004-09-23

    CPC分类号: E21B37/00 E21B41/0078

    摘要: A downhole service tool is provided that may include a body having an interior passageway, at least one exit port through which fluid may flow from the interior passageway to an exterior of the tool, and at least one diverting channel adapted to cause fluid exiting the exit port to flow in a predetermined pattern, such as a helical or rotational flow path. The diverting channel may be in the form of a trough, and may also have a tapering width from its upper end to its lower end, where it meets the exterior of the tool. The diverting channel may also have a helical or other predetermined shape so as to facilitate the inducement of the desired flow pattern. By designing the tool so as to create a desired flow pattern, erosion of the tool by the exiting fluid flow is lessened. Related methods are also provided.

    摘要翻译: 提供了一种井下维修工具,其可以包括具有内部通道的主体,至少一个出口,流体可以通过该出口从内部通道流到工具的外部,以及至少一个转向通道,其适于使流体离开出口 端口以预定图案流动,例如螺旋或旋转流动路径。 转向通道可以是槽的形式,并且还可以具有从其上端到其下端的锥形宽度,其中它与工具的外部相遇。 转向通道也可以具有螺旋形或其他预定形状,以便于诱导所需的流动模式。 通过设计该工具以产生所需的流动模式,减少了离开流体流动对工具的侵蚀。 还提供了相关方法。