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    • 12. 发明申请
    • SYSTEM AND METHOD FOR RETAINING AN ELEMENT
    • 用于保留元件的系统和方法
    • US20100059232A1
    • 2010-03-11
    • US12495100
    • 2009-06-30
    • Michael D. LanglaisTage Thorkildsen
    • Michael D. LanglaisTage Thorkildsen
    • E21B19/16F16L25/00E21B17/00E21B23/00
    • E21B43/045E21B17/02E21B43/04Y10T403/16
    • The instant patent application discloses, among other things, a sand management system comprising an upper sand management portion and a lower sand management portion and an extendable leak-off tube. When the leak-off tube is in a fully retracted position, the leak-off tube is securely releasably engaged with upper sand management portion and when the leak-off tube is in a fully extended position, it is securely releasably engaged with the lower sand management portion.Also disclosed herein is a method for dehydrating a slurry in an area between an upper sand management portion and a lower sand management portion. The method includes installing a leak-off tube between the upper sand management portion and the lower sand management portion and securely releasably connecting the leak-off tube to the lower sand management portion.
    • 即时专利申请公开了一种包括上砂管理部分和下砂管理部分和可延伸泄漏管的砂管理系统。 当泄漏管处于完全缩回位置时,泄漏管可靠地与上砂管理部分可释放地接合,并且当泄漏管处于完全延伸位置时,其可靠地可释放地与下砂接合 管理部分。 本文还公开了一种用于在上砂管理部分和下砂管理部分之间的区域中使浆料脱水的方法。 该方法包括在上砂管理部分和下砂管理部分之间安装泄漏管,并将泄漏管可靠地可释放地连接到下砂管理部分。
    • 16. 发明申请
    • DOWNHOLE SCREEN ASSEMBLY
    • 井下屏风组件
    • US20080289815A1
    • 2008-11-27
    • US11828839
    • 2007-07-26
    • Terje MoenMichael D. LanglaisArthur Dybevik
    • Terje MoenMichael D. LanglaisArthur Dybevik
    • E03B3/18E21B41/02
    • E21B43/086E21B43/088
    • A screen assembly that is used with a well includes a base pipe, a screen and ribs. The base pipe has a non-perforated section and has a longitudinal axis. The screen at least partially circumscribes the non-perforated section of the base pipe, and the ribs extend longitudinally in an annular space between the screen and the non-perforated section. A flexible member (e.g., a wire) is wrapped around the ribs. Various other mechanisms may be used instead of the ribs and flexible member in the annular space. In this regard, such annular standoffs such as a corrugated material, a member that has longitudinal channels, and a member formed from a first set of wires that is interwoven with a second set of wires may be used. Alternatively, longitudinal channels may be formed in the outer surface of the base pipe.
    • 与井一起使用的筛组件包括基管,筛和肋。 基管具有非穿孔部分并且具有纵向轴线。 屏幕至少部分地限制基管的非穿孔部分,并且肋在屏幕和非穿孔部分之间的环形空间中纵向延伸。 柔性构件(例如,线)缠绕在肋条周围。 可以使用各种其它机构来代替环形空间中的肋和柔性构件。 在这方面,可以使用诸如波纹材料的这种环形支座,具有纵向通道的构件,以及由与第二组导线交织的第一组导线形成的构件。 或者,可以在基管的外表面中形成纵向通道。