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    • 4. 发明授权
    • Split mesh end ring
    • 分割网格端环
    • US06343791B1
    • 2002-02-05
    • US09375195
    • 1999-08-16
    • Steven L. AnyanThomas E. Johnson
    • Steven L. AnyanThomas E. Johnson
    • E21B33128
    • E21B33/1216E21B33/128
    • The present invention generally provides a seal assembly, or seal array, having a seal body and one or more non-extrusion end rings to prevent or minimize extrusion of the seal body between either the packer assembly and the casing or between the packer assembly and the gauge ring used to energize the seal assembly. More particularly, the end ring of the present invention has discrete deformable portions, which may be integrally encapsulated within a resilient cover or which may be provided as separate end ring members. The discrete deformable portions may further be provided with a deformable hinge portion formed therebetween.
    • 本发明通常提供一种密封组件或密封阵列,其具有密封体和一个或多个非挤出端环,以防止或最小化密封体在封隔器组件和壳体之间或封隔器组件与封盖组件之间的挤压 用于给密封组件通电的量规环。 更具体地说,本发明的端环具有离散的可变形部分,其可以整体地封装在弹性盖中,或者可以设置为单独的端环构件。 离散的可变形部分还可以设置有形成在其间的可变形铰链部分。
    • 8. 发明授权
    • Debris-free valve apparatus and method of use
    • 无破碎阀装置及使用方法
    • US06808020B2
    • 2004-10-26
    • US09929499
    • 2001-08-14
    • Christian D. GarciaStephane J. VirallySteven L. AnyanPatrick W. Bixenman
    • Christian D. GarciaStephane J. VirallySteven L. AnyanPatrick W. Bixenman
    • E21B3414
    • E21B34/103E21B34/06E21B34/14E21B2034/005
    • The present invention provides an apparatus for use in completing a subterranean zone penetrated by a wellbore. One aspect of the invention comprises a housing member with a longitudinal bore and a valve member located within the housing member that is movable between open and closed positions. A sliding sleeve having a longitudinal bore is disposed within the housing member and can move between an upper position and a lower position. Attached to the sliding sleeve is a seating element where the valve member can seat. When the sliding sleeve is in the lower position, the valve member is held in the open position and communication is established between the longitudinal bore of the housing above and below the valve member. When the sliding sleeve is in the upper position, the valve member is held in the closed position and communication between the longitudinal bore of the housing above and below the valve member is restricted.
    • 本发明提供一种用于完成井眼穿透的地下区域的装置。 本发明的一个方面包括具有纵向孔的壳体构件和位于壳体构件内的可在打开位置和关闭位置之间移动的阀构件。 具有纵向孔的滑动套筒设置在壳体构件内并可在上部位置和下部位置之间移动。 附着在滑动套筒上的是阀构件可以座的座位元件。 当滑动套筒处于下部位置时,阀构件保持在打开位置,并且在阀构件的上下方向上的纵向孔之间建立连通。 当滑动套筒处于上部位置时,阀构件保持在关闭位置,并且阀构件的上下方向上的纵向孔之间的连通被限制。
    • 9. 发明授权
    • One trip seal latch system
    • 一个行程密封闩锁系统
    • US06382324B1
    • 2002-05-07
    • US09597612
    • 2000-06-20
    • Steven L. Anyan
    • Steven L. Anyan
    • E21B1702
    • E21B17/06E21B23/02
    • A system for permitting deployment of a polished bore receptacle, seal stack and production tubing in a single downhole trip into a wellbore. The system includes a polished bore receptacle, production tubing, a seal stack disposed about the production tubing, and a one trip seal latch that couples the production tubing to the polished bore receptacle. The seal latch includes an outer latch housing and an inner latch housing. The outer housing and inner housing are connected by a releasable coupling device. Thus, the polished bore receptacle can be moved downhole for latching to a packer without insertion of the seal stack into the interior of the polished bore receptacle. Upon latching of the polished bore receptacle to the packer, the coupler may be selectively released to permit insertion of the seal stack into the polished bore receptacle.
    • 用于允许在单井下行程中将抛光孔容器,密封层和生产管道部署到井筒中的系统。 该系统包括抛光孔容器,生产管道,围绕生产管道设置的密封堆叠以及将生产管道连接到抛光孔容器的一个跳闸密封闩锁。 密封闩锁包括外部闩锁壳体和内部闩锁壳体。 外壳和内壳通过可释放的联接装置连接。 因此,抛光孔容器可以在井下移动以锁定到封隔器,而不将密封叠层插入抛光孔容器的内部。 在将抛光的孔容器锁定到封隔器上之后,可以选择性地释放联接器以允许将密封堆叠插入抛光孔容器中。