Screen Flow Equalization System
    1.
    发明申请
    Screen Flow Equalization System 审中-公开
    屏幕流动均衡系统

    公开(公告)号:US20100212895A1

    公开(公告)日:2010-08-26

    申请号:US12391067

    申请日:2009-02-23

    CPC分类号: E21B43/12

    摘要: An assembly of inflow control devices on a string along with isolation devices can be delivered into an existing or newly delivered screen assembly that requires inflow control for balanced flow from the formation. In newly delivered screen assemblies, any gravel packing that needs to be done can be accomplished without the presence of the inflow devices for faster circulation and improved gravel deposition. External annular barriers can also be delivered with an original screen assembly in a new well installation. The inflow devices and barriers can be of a variety of designs and the internal string can be removable if the barriers are retrievable to facilitate further drilling or completion below the screen assembly.

    摘要翻译: 串联的流入控制装置与隔离装置的组合可以被输送到现有的或新交付的屏幕组件中,该组件需要来自地层的平衡流的流入控制。 在新提供的筛网组件中,可以实现任何需要完成的砾石填充,而不需要存在用于更快循环和改进的砂砾沉积的流入装置。 外部环形屏障也可以在新的井装置中与原始屏幕组件一起交付。 流入装置和障碍物可以是各种设计,并且如果阻挡件可回收以促进屏幕组件下方的进一步钻孔或完成,则内部柱可以是可移除的。

    Downhole screen and method of manufacture
    2.
    发明授权
    Downhole screen and method of manufacture 有权
    井下筛网及其制造方法

    公开(公告)号:US06305468B1

    公开(公告)日:2001-10-23

    申请号:US09322099

    申请日:1999-05-28

    IPC分类号: E03B322

    CPC分类号: E21B43/08 Y10T29/49604

    摘要: A method and apparatus for manufacturing any given length of a completion filter assembly is described. An outer perforated jacket is assembled over the filter media, which is itself placed over a coarse support screen or drainage layer. In the preferred embodiment, the drainage layer and outer jacket have end rings such that when advanced through a die are pushed together with the filter media in between to effect a seal of the subassembly. The subassembly can then be placed on a support pipe which is perforated, and if metallic, the end rings are welded to the support pipe to complete the assembly. Optionally, many of the components can be made of materials which lend buoyancy to the assembly so that when it is advanced into a long lateral, it will float to assist in its proper positioning.

    摘要翻译: 描述了用于制造任何给定长度的完成过滤器组件的方法和装置。 外部穿孔护套组装在过滤介质上,该过滤介质本身放置在粗糙的支撑屏幕或排水层上。 在优选实施例中,排水层和外护套具有端环,使得当通过模具推进时,过滤介质被推入其间,以实现子组件的密封。 然后将该组件放置在穿孔的支撑管上,并且如果是金属的,则将端环焊接到支撑管以完成组装。 可选地,许多部件可以由向组件提供浮力的材料制成,使得当其进入长侧面时,其将浮动以帮​​助其适当的定位。

    Mechanically coupled screen and method
    3.
    发明授权
    Mechanically coupled screen and method 失效
    机械耦合屏幕和方法

    公开(公告)号:US07854257B2

    公开(公告)日:2010-12-21

    申请号:US11706522

    申请日:2007-02-15

    IPC分类号: E21B43/08

    CPC分类号: E21B43/08

    摘要: A particulate exculder tool includes a basepipe having one or more retention features; a screen jacket disposed radially outwardly of the basepipe; one or more end housings at the screen jacket; and a deformable element disposed between a portion of the one or more end housings and one or of the one or more retention features and method.

    摘要翻译: 一种颗粒式除皱器具包括具有一个或多个保持特征的基管; 布置在所述基管的径向外侧的屏蔽套; 屏幕外套上的一个或多个端部外壳; 以及设置在所述一个或多个端部壳体的一部分之间的一个或多个保持特征和方法中的可变形元件。

    Expandable flow control device
    4.
    发明授权
    Expandable flow control device 有权
    可扩展流量控制装置

    公开(公告)号:US07413022B2

    公开(公告)日:2008-08-19

    申请号:US11142160

    申请日:2005-06-01

    IPC分类号: E21B43/10 E21B43/02 E21B43/08

    摘要: The invention involves the use of a base pipe perforated only in a specific section under each screen section. Inflow comes through an outer shroud that is optional and goes through the screen material and into an annular space between the screen material and the unperforated base pipe. After traveling longitudinally in that annular space, the flow must go through a restriction that preferably comprises a porous media in a passage defined outside the still unperforated base pipe. After passing through the porous media in a particular screen section, the flow can pass through openings in the base pipe. A surrounding ring preferably protects the porous media during run in and expansion and can also optionally create additional resistance to flow to work in tandem with the porous media. Other flow restricting techniques in place of the porous media are contemplated.

    摘要翻译: 本发明涉及使用仅在每个筛选部分的特定部分穿孔的基管。 流入通过外罩,其是可选的并且穿过筛网材料并进入筛网材料和未穿孔基管之间的环形空间。 在该环形空间中纵向移动之后,流动必须经过限定,该限制优选地包括在仍未穿孔基管外侧的通道中的多孔介质。 在通过特定筛分部分的多孔介质之后,流动可以穿过基管中的开口。 围绕的环优选在运行和膨胀期间保护多孔介质,并且还可以任选地产生与多孔介质串联工作的流动的附加阻力。 构想了代替多孔介质的其它流量限制技术。

    Gravel packing method using vibration and hydraulic fracturing
    5.
    发明授权
    Gravel packing method using vibration and hydraulic fracturing 有权
    砾石填充法采用振动和水力压裂

    公开(公告)号:US06877561B2

    公开(公告)日:2005-04-12

    申请号:US10281622

    申请日:2002-10-28

    摘要: A gravel packing method combining fracturing is described. A gun having an exterior auger is used to perforate. With the gun in place, the gravel is positioned around it and the formation is fractured, pushing the gravel into the fractures. The gun is rotated out of the gravel using the auger. A screen with an external auger is run in and rotated into the packed gravel in the wellbore while being vibrated at the same time. After the screen is advanced into position the vibrator is removed and a flapper closes to minimize fluid loss into the formation. A production string and packer are tagged into the screen and production begins.

    摘要翻译: 描述了组合压裂的砾石包装方法。 具有外部螺旋钻的枪用于穿孔。 用枪就位,砾石位于其周围,地层断裂,将砂砾推入裂缝。 使用螺旋钻将枪从砂砾中旋出。 带有外部螺旋钻的筛子在同时振动的同时运行并旋转到井筒中的包装砾石中。 在屏幕推进到位置之后,振动器被移除并且挡板关闭以最小化到地层中的流体损失。 生产线和封隔器被标记到屏幕中,并开始生产。

    METHOD AND APPARATUS FOR DETERMINING A PARAMETER AT AN INFLOW CONTROL DEVICE IN A WELL
    8.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING A PARAMETER AT AN INFLOW CONTROL DEVICE IN A WELL 审中-公开
    用于确定流入控制装置中的参数的方法和装置

    公开(公告)号:US20090095468A1

    公开(公告)日:2009-04-16

    申请号:US11871643

    申请日:2007-10-12

    摘要: An inflow control device comprising a housing; a fluid inlet to the housing; a fluid resistance pathway defined within the housing; a fluid outlet from the resistance pathway leading to a fluid flow passage; and an exit sensor positioned to measure a fluid parameter in the fluid flow passage immediately downstream of the resistance pathway and method.

    摘要翻译: 一种流入控制装置,包括壳体; 到壳体的流体入口; 限定在壳体内的流体阻力通路; 来自阻力通路的流体出口通向流体流动通道; 以及出口传感器,定位成在电阻通路和方法的下游测量流体流动通道中的流体参数。

    Alternate path auger screen
    9.
    发明授权
    Alternate path auger screen 失效
    备用路径螺旋筛

    公开(公告)号:US06923262B2

    公开(公告)日:2005-08-02

    申请号:US10373140

    申请日:2003-02-24

    IPC分类号: E21B17/22 E21B43/08 E21B43/04

    CPC分类号: E21B17/22 E21B43/08

    摘要: A gravel pack screen assembly has one or more hollow flight augers that a continuous or segmented with multiple upwardly oriented gravel entrances and multiple downwardly oriented gravel exits. The gravel passes through the auger and around any bridge. The auger helps advance the screen into position as well as to centralize it during gravel deposition. The auger protects the screen during run in as well as the internal passages that pass through it due to its structural rigidity. An alternative embodiment features spirally wound tubes with staggered exit locations for better distribution of the gravel.

    摘要翻译: 砾石包装屏幕组件具有一个或多个中空飞行螺旋钻,其连续或分段具有多个向上定向的砾石入口和多个向下定向的砾石出口。 砾石通过螺旋钻和任何桥梁。 螺旋钻有助于将筛网推进到位置,并在砾石沉积过程中集中。 螺旋钻在运行期间保护屏幕以及由于其结构刚度而穿过它的内部通道。 替代实施例具有螺旋形缠绕管,其具有交错的出口位置,以更好地分布砾石。

    Mechanically coupled screen and method
    10.
    发明申请
    Mechanically coupled screen and method 失效
    机械耦合屏幕和方法

    公开(公告)号:US20080196879A1

    公开(公告)日:2008-08-21

    申请号:US11706522

    申请日:2007-02-15

    IPC分类号: E21B43/08

    CPC分类号: E21B43/08

    摘要: A particulate exculder tool includes a basepipe having one or more retention features; a screen jacket disposed radially outwardly of the basepipe; one or more end housings at the screen jacket; and a deformable element disposed between a portion of the one or more end housings and one or of the one or more retention features and method.

    摘要翻译: 一种颗粒式除皱器具包括具有一个或多个保持特征的基管; 布置在所述基管的径向外侧的屏蔽套; 屏幕外套上的一个或多个端部外壳; 以及设置在所述一个或多个端部壳体的一部分之间的一个或多个保持特征和方法中的可变形元件。