METHOD AND APPARATUS FOR DOWNHOLE INSTALLATION OF COILED TUBING STRINGS
    2.
    发明申请
    METHOD AND APPARATUS FOR DOWNHOLE INSTALLATION OF COILED TUBING STRINGS 审中-公开
    用于管道管道安装的方法和装置

    公开(公告)号:US20140174749A1

    公开(公告)日:2014-06-26

    申请号:US14135314

    申请日:2013-12-19

    Abstract: A tool for releasably coupling a coiled tubing string to a primary tubing string includes: a tool body for coupling to a downstream end of the primary tubing string, the tool body comprising a locking mechanism for selectively coupling a coiled tubing end joint to the tool body, the locking mechanism being unlockable in response to fluid pressure inside the tool body exceeding a first threshold; a wellbore access mechanism openable in response to fluid pressure inside the tool exceeding a second threshold.

    Abstract translation: 用于将连续油管柱可释放地联接到主油管柱的工具包括:用于联接到主油管柱的下游端的工具主体,所述工具主体包括用于选择性地将连续油管端接头连接到工具主体的锁定机构 所述锁定机构能够响应于所述工具主体内的流体压力而被解锁超过第一阈值; 能够响应于工具内的流体压力而可开启的井眼进入机构超过第二阈值。

    Downhole steam injection splitter
    3.
    发明授权
    Downhole steam injection splitter 有权
    井下蒸汽注入分流器

    公开(公告)号:US07631694B2

    公开(公告)日:2009-12-15

    申请号:US12015398

    申请日:2008-01-16

    CPC classification number: E21B43/2408 E21B36/00

    Abstract: A modular steam injection line, for use in steam assisted gravity drainage (SAGD) operations for delivery of an equal steam mass flow along a length of the apparatus, incorporates steam splitter modules fluidly connected for forming the steam injection line. Each of the modular steam splitters is fit with interchangeable nozzles for delivering steam to the formation. The interchangeable nozzles have orifices of different sizes and the nozzle orifice size required for each individual module to deliver an equal mass flow of steam from each module, at sub-sonic rates, along the entire length of the steam injection line.

    Abstract translation: 用于蒸汽辅助重力排水(SAGD)操作的模块化蒸汽注入管线用于沿着设备的长度递送相等的蒸汽质量流,包括流体连接以形成蒸汽注入管线的蒸汽分配器模块。 每个模块式蒸汽分配器都配有可互换的喷嘴,用于将蒸汽输送到地层。 可互换的喷嘴具有不同尺寸的孔口以及每个单独模块沿着蒸汽注入管线的整个长度以亚声速从每个模块传送相等质量的蒸汽所需的喷嘴孔口尺寸。

    Multi-chamber positive displacement fluid device
    4.
    发明授权
    Multi-chamber positive displacement fluid device 有权
    多室正排量流体装置

    公开(公告)号:US06666666B1

    公开(公告)日:2003-12-23

    申请号:US10155083

    申请日:2002-05-28

    Abstract: A pump comprises multiple, axially stacked positive displacement fluid device sections, such as circumferential piston pumps having chambers and contra-rotating chambers. The device can be similarly employed as a fluid motor. The stacked sections are arranged within an outer retaining barrel in one or more stages. The pump is particularly suitable for installation downhole in the casing of a wellbore. Each section comprises a pair of rotors fit to shafts which are rotatably supported on hard faced bearings between the shafts and the bosses. Each pump section draws fluid from an inlet port and discharges fluid to a common and contiguous discharge manifold. The inlets of the pump sections for a suction stage communicate with a fluid source. Cross-over sections route fluid between stages. Successive pressure stages draw fluid from the cross-over fit to the preceding stage's discharge manifold.

    Abstract translation: 泵包括多个轴向堆叠的积极位移流体装置部分,例如具有室和反转室的周向活塞泵。 该装置可以类似地用作流体马达。 堆叠的部分在一个或多个阶段中布置在外保持筒内。 该泵特别适用于井筒套管井下安装。 每个部分包括一对转子,其适于轴,其可旋转地支撑在轴和凸台之间的硬面轴承上。 每个泵部分从入口端口抽出流体,并将流体排放到共同和连续的排放歧管。 用于抽吸级的泵部分的入口与流体源连通。 交叉部分在阶段之间引导流体。 连续压力级将流体从交叉配合中抽出到前一级的排放歧管。

    DOWNHOLE STEAM INJECTION SPLITTER
    5.
    发明申请
    DOWNHOLE STEAM INJECTION SPLITTER 有权
    卧式蒸汽喷射分离器

    公开(公告)号:US20080169095A1

    公开(公告)日:2008-07-17

    申请号:US12015398

    申请日:2008-01-16

    CPC classification number: E21B43/2408 E21B36/00

    Abstract: A modular steam injection line, for use in SAGD operations for delivery of an equal steam mass flow along a length of the apparatus, incorporates steam splitter modules fluidly connected for forming the steam injection line. Each of the modular steam splitters is fit with interchangeable nozzles for delivering steam to the formation. The interchangeable nozzles have orifices of different sizes and the nozzle orifice size required for each individual module to deliver an equal mass flow of steam from each module along the entire length of the steam injection line is calculated based on steam conditions at each module so that each module can be fit with nozzles having the appropriate sized orifices.

    Abstract translation: 用于SAGD操作的模块化蒸汽注入管线,用于沿着设备的长度递送相等的蒸汽质量流,包括流体连接以形成蒸汽注入管线的蒸汽分配器模块。 每个模块式蒸汽分配器都配有可互换的喷嘴,用于将蒸汽输送到地层。 可互换喷嘴具有不同尺寸的孔口,并且基于每个模块处的蒸汽条件计算每个单独模块沿着蒸汽喷射管线的整个长度从每个模块传送相等质量的蒸汽量的喷嘴孔尺寸, 模块可以配合具有适当尺寸孔的喷嘴。

    INSULATED TUBING FOR DOWNHOLE APPLICATIONS
    6.
    发明申请
    INSULATED TUBING FOR DOWNHOLE APPLICATIONS 审中-公开
    绝缘管用于井下应用

    公开(公告)号:US20140175789A1

    公开(公告)日:2014-06-26

    申请号:US14135360

    申请日:2013-12-19

    CPC classification number: F16L59/15 E21B17/00 E21B43/2406 F16L51/00 F16L59/21

    Abstract: An insulated tubing member of an insulated tubing string includes inner and outer tubing. Solid insulating material is provided in an annular cavity between the inner and outer tubing and a slip joint is provided between adjacent insulated tubing members to accommodate differential expansion of the inner and outer tubing.

    Abstract translation: 绝缘管柱的绝缘管件包括内管和外管。 固体绝缘材料设置在内管和外管之间的环形空腔中,并且在相邻的绝缘管构件之间设置滑动接头以适应内管和外管的不同膨胀。

    Cased glory hole system
    7.
    发明授权
    Cased glory hole system 失效
    套装荣耀孔系统

    公开(公告)号:US5310286A

    公开(公告)日:1994-05-10

    申请号:US871455

    申请日:1992-04-21

    CPC classification number: E21B33/037

    Abstract: A glory hole silo comprising a cylindrical casing open at the upper end thereof; an upwardly open porch for supporting a flowline, said porch extending horizontally from and cantilevered with respect to said casing, the upper surface of said porch opening to the interior of said casing and provided with means communicating with the interior of said casing for attaching a flowline; and a removable roof extending over the open upper end of said casing and porch. The porch structure permits flowlines to be readily connected without the intervention of a diver.

    Abstract translation: 一个包括在其上端开口的圆柱形壳体的光亮孔仓, 一个用于支撑流动线的向上开口的门廊,所述门廊相对于所述外壳水平地从悬臂延伸,所述门廊的上表面通向所述外壳的内部,并设置有与所述外壳的内部连通的装置, ; 以及在所述壳体和门廊的敞开的上端延伸的可移除的屋顶。 门廊结构允许流线在没有潜水员干预的情况下容易地连接。

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