System and methods for placing a braided tubular sleeve in a well bore
    47.
    发明申请
    System and methods for placing a braided tubular sleeve in a well bore 失效
    将编织管状套筒放置在井眼中的系统和方法

    公开(公告)号:US20050023002A1

    公开(公告)日:2005-02-03

    申请号:US10630083

    申请日:2003-07-30

    摘要: Systems and methods for placing a tubular, braided sleeve in a well bore are provided. The sleeve is positioned within an interior of a carrier configured to hold the sleeve in an undeployed position, followed by lowering the carrier into the well bore. The sleeve may be used in conjunction with a curable resin that can be solidified to set the sleeve into a tubular cross section. After securing the sleeve to the well bore, the carrier may be moved away from the bottom of the well bore, deploying the sleeve and extending it along the contour of the well bore. The tubular sleeve may then be subsequently expanded in situ to increase its diameter. The curable resin can then cured to make the sleeve substantially rigid.

    摘要翻译: 提供了将管状编织套管放置在井眼中的系统和方法。 套筒定位在载体的内部,其构造成将套管保持在未部署的位置,随后将载体降低到井眼中。 套筒可以与可固化的可固化树脂一起使用,以将套管固定成管状横截面。 在将套筒固定到井眼之后,载体可以移动远离井筒的底部,展开套筒并沿着井眼的轮廓延伸。 随后可以将管状套筒原位膨胀以增加其直径。 然后可固化树脂固化,使套筒基本上刚性。

    Method of downhole fluid separation and displacement and a plug utilized therein
    48.
    发明授权
    Method of downhole fluid separation and displacement and a plug utilized therein 失效
    井下流体分离和移位方法及其中使用的塞子

    公开(公告)号:US06554068B1

    公开(公告)日:2003-04-29

    申请号:US10058700

    申请日:2002-01-29

    IPC分类号: E21B3312

    CPC分类号: E21B33/16

    摘要: A method of downhole fluid displacement and a plug utilized in the method according to which the plug is inserted in a pipe between two fluids for separating and displacing one of the fluids. The plug has a specific gravity of less than the fluid above it, so that, after the displacement operation, the plug floats to the top of the latter fluid for recovery.

    摘要翻译: 一种井下流体排量的方法和在该方法中使用的塞子,根据该方法,塞子插入两个流体之间的管道中,用于分离和移动其中一个流体。 塞子的比重小于其上方的流体,使得在移动操作之后,塞子漂浮到后者流体的顶部用于恢复。

    Dry polymer mixing process for forming gelled fluids
    50.
    发明授权
    Dry polymer mixing process for forming gelled fluids 有权
    用于形成凝胶体的干聚合物混合工艺

    公开(公告)号:US09022120B2

    公开(公告)日:2015-05-05

    申请号:US13094806

    申请日:2011-04-26

    摘要: Apparatus, methods and systems for preparing a polymer concentrate for treating a formation with slick water systems viscous fluid or a gelled viscous fluid are disclosed. The method includes directing a powdered gel into a vortex mixing chamber, while directing a first portion of a base fluid into the vortex mixing chamber to form partially hydrated fluid concentrate. The partially hydrated fluid concentrate is then sucked or sweep into a main portion of base fluid for form the slick water systems viscous fluid or gelled viscous fluid.

    摘要翻译: 公开了用于制备用光滑水系粘合流体或胶凝粘性流体处理地层的聚合物浓缩物的装置,方法和系统。 该方法包括将粉末状凝胶引导到涡流混合室中,同时将基础流体的第一部分引导到涡流混合室中以形成部分水合的流体浓缩物。 然后将部分水合的流体浓缩物吸入或扫入基础流体的主要部分,以形成光滑的水体系粘性流体或凝胶状粘性流体。