PERMEABLE MATERIAL COMPACTING APPARATUS AND METHOD
    12.
    发明申请
    PERMEABLE MATERIAL COMPACTING APPARATUS AND METHOD 审中-公开
    可渗透材料压制装置和方法

    公开(公告)号:WO2013022638A3

    公开(公告)日:2013-04-04

    申请号:PCT/US2012048796

    申请日:2012-07-30

    CPC classification number: B29C43/46

    Abstract: A permeable material compacting method includes positioning permeable material around a mandrel, rotating the permeable material about an axis of the mandrel, longitudinally moving at least one tapered surface against the permeable material and reducing a radial thickness of the permeable material between a surface of the mandrel and the at least one tapered surface.

    Abstract translation: 可渗透材料压实方法包括将可渗透材料定位在心轴周围,使可渗透材料围绕心轴的轴线旋转,将至少一个锥形表面纵向移动抵靠可渗透材料,并减小心轴表面之间的可渗透材料的径向厚度 和至少一个锥形表面。

    SUBTERRANEAN SCREEN WITH VARYING RESISTANCE TO FLOW
    13.
    发明申请
    SUBTERRANEAN SCREEN WITH VARYING RESISTANCE TO FLOW 审中-公开
    具有不断变化的流动阻力的下层筛网

    公开(公告)号:WO2010101752A3

    公开(公告)日:2010-11-18

    申请号:PCT/US2010025250

    申请日:2010-02-24

    CPC classification number: E21B43/088 E21B43/14

    Abstract: A screen section is made with variable resistance to flow in the screen material to balance the flow along the screen length. In one variation different discrete zones have screens configured for different percentages of open area while all have the same particle filtration capability. In another variation discrete portions have differing amounts of overlapping screen portions so as to balance flow without affecting the particle size screened. The cross-sectional shape of a wire wrap underlayment for the screen is made closer to trapezoidal to decrease the angle of opening for the incoming flow paths toward the base pipe. In this manner flow resistance is reduced and flow is increased due to reduced turbulence.

    Abstract translation: 屏幕部分被制成具有可变阻力以在屏幕材料中流动以平衡沿着屏幕长度的流动。 在一个实施例中,不同的离散区域具有不同百分比的开放区域配置的屏幕,同时具有相同的颗粒过滤能力。 在另一变型中,离散部分具有不同量的重叠筛分部分,以平衡流动而不影响筛选的粒度。 使屏幕的线缠绕层的横截面形状更接近梯形,以减小朝向基管的进入流动路径的开口角度。 以这种方式,由于减少的湍流,阻力减小并且流量增加。

    USE OF LOW IMPACT EXPANSION TO REDUCE FLOW FRICTION
    14.
    发明申请
    USE OF LOW IMPACT EXPANSION TO REDUCE FLOW FRICTION 审中-公开
    使用低冲击膨胀减少流动摩擦

    公开(公告)号:WO2008154388A3

    公开(公告)日:2009-03-05

    申请号:PCT/US2008066127

    申请日:2008-06-06

    CPC classification number: E21B19/00 B21C37/30 E21B37/02 E21B43/10 E21B43/103

    Abstract: Systems and methods for increasing fluid flow characteristics within a hydrocarbon production tubing string (18) within a wellbore (10). An expansion member (28) is passed through the interior flowbore (30) of one or more production tubing string members (26). The expansion member smoothes the interior surface of the flowbore and may radially expand the interior surface of the flowbore (30).

    Abstract translation: 用于增加井眼(10)内的烃生产油管柱(18)内的流体流动特性的系统和方法。 膨胀构件(28)通过一个或多个生产油管柱构件(26)的内部流孔(30)。 膨胀构件使流道的内表面平滑并且可径向扩大流孔(30)的内​​表面。

    FRACPOINT OPTIMIZATION USING ICD TECHNOLOGY
    16.
    发明申请
    FRACPOINT OPTIMIZATION USING ICD TECHNOLOGY 审中-公开
    使用ICD技术的FRACPOINT优化

    公开(公告)号:WO2014124247A3

    公开(公告)日:2015-01-15

    申请号:PCT/US2014015288

    申请日:2014-02-07

    CPC classification number: E21B43/26 E21B43/08 E21B43/12 E21B43/32

    Abstract: An apparatus for controlling a flow of a fluid between a wellbore tubular and a formation may include a frac tool having at least one port in selective fluid communication with the formation, and an inflow control device having a flow control path configured to provide a predetermined pressure drop for a flowing fluid. The inflow control device may have a flow coupler configured to provide selective fluid communication with the at least one port.

    Abstract translation: 用于控制井筒管和地层之间的流体流动的装置可以包括具有至少一个与地层选择性流体连通的端口的压裂工具,以及具有流动控制路径的流入控制装置,该流量控制路径被配置为提供预定压力 滴流动流体。 流入控制装置可以具有配置成提供与至少一个端口的选择性流体连通的流动联接器。

    PRODUCTION SYSTEM AND METHOD OF VARYING RESTRICTIONS TO FLOW ALONG THE SAME
    17.
    发明申请
    PRODUCTION SYSTEM AND METHOD OF VARYING RESTRICTIONS TO FLOW ALONG THE SAME 审中-公开
    生产系统和改变流动限制的方法

    公开(公告)号:WO2012177460A2

    公开(公告)日:2012-12-27

    申请号:PCT/US2012042241

    申请日:2012-06-13

    CPC classification number: F15D1/025 E21B43/12 F16L55/027 Y10T137/0318

    Abstract: A production system includes, a tubular having a plurality of sets of ports therethrough spaced longitudinally therealong positionable within a structure, at least one screen radial of the tubular defining an annulus between the structure and the at least one screen, at least one solids control mechanism configured to fill the annulus, and a plurality of flow restrictors. At least one of the flow restrictors is in operable communication with each of the plurality of sets of ports and is configured to generate different restrictions to a same flow rate through each of the plurality of sets of ports.

    Abstract translation: 一种生产系统包括:管状物,其具有多个沿着纵向方向间隔开的位于结构内的多个孔组,所述管状物的至少一个筛网径向限定了结构与至少一个筛网之间的环形空间,至少一个固体控制机构 被配置为填充环形空间,以及多个限流器。 所述流限制器中的至少一个与所述多个端口组中的每一个可操作地通信,并且被配置为通过所述多组端口中的每一个产生对相同流量的不同限制。

    METHOD FOR PROVIDING A TEMPORARY BARRIER IN A FLOW PATHWAY
    18.
    发明申请
    METHOD FOR PROVIDING A TEMPORARY BARRIER IN A FLOW PATHWAY 审中-公开
    在流程路径中提供临时屏障的方法

    公开(公告)号:WO2011005460A3

    公开(公告)日:2011-04-07

    申请号:PCT/US2010039201

    申请日:2010-06-18

    CPC classification number: E21B37/06 E21B43/02 E21B43/086

    Abstract: A flow conduit may have at least one orifice, which conduit is in the vicinity of a flow source. The source is at least partially covered (and flow blocked by) an optional temporary coating or barrier (e.g. filter cake). The flow pathway between the orifice and the source is temporarily blocked with a degradable material. A delayed degradation material layer is present over or covering the degradable material. The delayed degradation material layer degrades at a rate slower than the degradable barrier. The degradable material and delayed degradation material layer disintegrate (e.g. via time, temperature, a solvent). The degradable material optionally produces a product that removes the temporary coating. The method is useful in one context of recovering hydrocarbons where the flow conduit is the casing or liner of the well and the flow source is a subterranean reservoir where the coating is filter cake.

    Abstract translation: 流动导管可具有至少一个孔口,该导管位于流动源附近。 该源至少部分地被可选的临时涂层或屏障(例如滤饼)覆盖(并流动阻塞)。 孔与源之间的流动路径被可降解材料暂时阻挡。 延迟的降解材料层存在于或覆盖可降解材料。 延迟的降解材料层以比可降解的屏障慢的速率降解。 可降解材料和延迟降解材料层分解(例如通过时间,温度,溶剂)。 可降解材料可选地产生去除临时涂层的产品。 该方法在回收烃的情况下是有用的,其中流动管道是井的套管或衬管,并且流动源是地下储层,其中涂层是滤饼。

    FRACTURING WITH TELESCOPING MEMBERS AND SEALING THE ANNULAR SPACE
    19.
    发明申请
    FRACTURING WITH TELESCOPING MEMBERS AND SEALING THE ANNULAR SPACE 审中-公开
    撕裂成员并密封环形空间

    公开(公告)号:WO2010132345A3

    公开(公告)日:2011-03-24

    申请号:PCT/US2010034209

    申请日:2010-05-10

    Abstract: A fracturing operation is done in open hole. The annular space is spanned by telescoping members that are located behind isolation valves. A given bank of telescoping members can be uncovered and the telescoping members extended to span the annular space and engage the formation in a sealing manner. Pressurized fracturing fluid can be pumped through the telescoped passages and the portion of the desired formation fractured. In a proper formation, cementing is not needed to maintain wellbore integrity. In formations that need annular space isolation, the string in a preferred embodiment can have an external material that grows to seal the annular space in lieu of a traditional cementing operation.

    Abstract translation: 在开孔中进行压裂作业。 环形空间由位于隔离阀后面的伸缩构件跨越。 一组给定的伸缩构件可以不被覆盖,并且伸缩构件延伸以跨越环形空间并以密封方式接合地层。 加压压裂液可以泵送通过可伸缩通道,并且所需地层的部分断裂。 在适当的形成中,不需要固井来保持井身完整性。 在需要环形空间隔离的地层中,优选实施例中的绳可以具有生长以密封环形空间的外部材料,以代替传统的固井操作。

    NON-BALLISTIC TUBULAR PERFORATING SYSTEM AND METHOD

    公开(公告)号:MY178546A

    公开(公告)日:2020-10-15

    申请号:MYPI2014701928

    申请日:2013-01-03

    Abstract: A non-ballistic tubular perforating system (10,110) includes a tubular (14) having a wall (18) with perforations (22) therethrough, and plugs 5 (26) positioned within the perforations (22) that are configured to dissolve in response to exposure to a first environment thereby creative of a second environment that can dissolve or increase porosity of cement.

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