WELL CONFIGURATIONS FOR LIMITED REFLUX
    251.
    发明申请
    WELL CONFIGURATIONS FOR LIMITED REFLUX 审中-公开
    有限的REFLUX的良好配置

    公开(公告)号:US20140034296A1

    公开(公告)日:2014-02-06

    申请号:US13954389

    申请日:2013-07-30

    CPC classification number: E21B43/30 E21B43/24 E21B43/2406 E21B43/2408

    Abstract: Methods and systems produce petroleum products by steam assisted gravity drainage with dual producers separated vertically and laterally from at least one injector. Placement of the producers limits temperature rise of draining fluids and hence reflux of non-condensable gases injected with steam. In particular, the fluids drain along a steam chamber boundary for recovery at positions that are not in a direct downward path from where the injector is introducing heat.

    Abstract translation: 方法和系统通过蒸汽辅助重力排水生产石油产品,双重生产者从至少一个注射器垂直和横向分离。 生产者的放置限制排水流体的温度升高,从而限制注入蒸汽的不可冷凝气体的回流。 特别地,流体沿着蒸汽室边界排出,以在不在喷射器引入热的直接下降路径的位置处恢复。

    SIMULTANEOUS COMPOSITE LAND SEISMIC SWEEP
    252.
    发明申请
    SIMULTANEOUS COMPOSITE LAND SEISMIC SWEEP 有权
    同时组合土地地震

    公开(公告)号:US20130286790A1

    公开(公告)日:2013-10-31

    申请号:US13874187

    申请日:2013-04-30

    CPC classification number: G01V1/02 G01V1/005 G01V1/145

    Abstract: The invention is an electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons. The source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion along with driving the source from location to location through a survey area. Preferably a foot is arranged on the bottom end of the rod or piston for contact with the ground and by engaging the grid of motors to push down against the ground to create impulses that deliver acoustic seismic energy into the earth for geophones to sense and record. However, the pulses of seismic energy are delivered in a distinctive fashion where different linear motors are deliberately and concurrently providing different signals that create a distinctive composite signature or signal that can be identified in the data record for source separation purpose.

    Abstract translation: 本发明是用于碳氢化合物地震勘探的电扫型地震振动源。 源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面,同时将源从位置驱动到位置 通过一个调查区。 优选地,一个脚布置在杆或活塞的底端上,用于与地面接触,并且通过啮合马达的格栅来向下推靠地面以产生将声波地震能量输送到地球中以便地震检波器感测和记录的脉冲。 然而,地震能量的脉冲以独特的方式传送,其中不同的线性电动机故意并且同时地提供不同的信号,其产生可以在用于源分离目的的数据记录中识别的独特的复合特征或信号。

    QUASI-IMPULSIVE DISPLACEMENT SOURCE
    253.
    发明申请
    QUASI-IMPULSIVE DISPLACEMENT SOURCE 有权
    准静态位移源

    公开(公告)号:US20130286779A1

    公开(公告)日:2013-10-31

    申请号:US13874146

    申请日:2013-04-30

    CPC classification number: G01V1/145 G01V1/24

    Abstract: The invention is an electric seismic vibrator source of the type used in seismic prospecting for hydrocarbons that creates a quasi-impulsive burst of seismic energy onto the ground and into the earth. The source uses an engine and generator combination to create electric power for all systems on the source such as driving a frame of linear electric motors that direct a rod or piston to contact the ground. All of the linear electric motors are driven against the ground in a high power pulse that delivers a band-limited spectrum of seismic energy over a very brief period of time that would like a “pop” and be measured in milliseconds. A quasi-impulsive seismic pulse would create a wave field that resembles the seismic data acquired using dynamite or other explosive seismic systems without the ultrahigh frequencies of a true explosive pulse. The quick burst or several quick bursts may further speed up the survey by minimizing the time that a vibe spends on a source point.

    Abstract translation: 本发明是用于碳氢化合物地震勘探的类型的电振动振动源,其产生地震和地球中的准脉冲爆发的地震能量。 该源使用发动机和发电机组合来为源上的所有系统创建电力,例如驱动引导杆或活塞接触地面的线性电动机的框架。 所有的线性电动机都是以大功率的脉冲驱动的,在大功率脉冲中,能够在短时间内提供频带受限频谱的地震能量,这个时间段将会以“毫秒级”的形式进行测量。 准冲击地震脉冲将产生类似于使用炸药或其他爆炸性地震系统获得的地震数据的波场,而没有真正爆炸脉冲的超高频。 快速突发或几个快速突发可能会进一步加速调查,最大限度地减少一个氛围在源点上花费的时间。

    Riser Protection Structures
    254.
    发明申请
    Riser Protection Structures 有权
    立管保护结构

    公开(公告)号:US20130230357A1

    公开(公告)日:2013-09-05

    申请号:US13767884

    申请日:2013-02-15

    Abstract: The present invention provides a riser protection structure being suitable to be employed in a Jackup rig. The riser protection structure comprises a plurality of piles, an upper module, wherein the upper module comprises a main protection tubing for receiving a riser, a plurality of sleeves to be installed over the plurality of piles, and a connecting network; wherein the plurality of sleeves are disposed around the main protection tubing; and wherein the main protection tubing and the plurality of sleeves are connected together by the connecting network, and a lower module, wherein the lower module comprises a plurality of tubular guides for guiding and later fixing the piles and a connecting structure, wherein the plurality of piles are securely disposed into the seabed for providing the requisite support for the upper and lower modules when they are assembled.

    Abstract translation: 本发明提供一种适用于Jackup钻机的提升管保护结构。 所述提升管保护结构包括多个桩,即上部模块,其中所述上部模块包括用于容纳立管的主保护管,多个待安装在所述多个桩上的套筒和连接网络; 其中所述多个套筒围绕所述主保护管设置; 并且其中所述主保护管和所述多个套筒通过所述连接网络和下部模块连接在一起,其中所述下部模块包括用于引导和稍后固定所述桩的多个管状引导件和连接结构,其中所述多个 桩被牢固地放置在海床中,以便在组装时为上模块和下模块提供必要的支撑。

    METHOD FOR ACCELERATING HEAVY OIL PRODUCTION
    255.
    发明申请
    METHOD FOR ACCELERATING HEAVY OIL PRODUCTION 审中-公开
    加速重油生产的方法

    公开(公告)号:US20130180712A1

    公开(公告)日:2013-07-18

    申请号:US13742518

    申请日:2013-01-16

    CPC classification number: E21B43/166 E21B43/17 E21B43/2408

    Abstract: A method of drilling a first well and a second well into the reservoir includes forming a conduit between the first well and the second well. The conduit is filled with a conduit material. Finally, a low viscosity fluid is injected into the conduit to establish fluid communication between the first well and the second well.

    Abstract translation: 将第一井和第二井钻入储层的方法包括在第一井和第二井之间形成导管。 导管填充有导管材料。 最后,将低粘度流体注入到管道中以在第一井和第二井之间建立流体连通。

    CRITICAL REFLECTION ILLUMINATIONS ANALYSIS
    257.
    发明申请
    CRITICAL REFLECTION ILLUMINATIONS ANALYSIS 有权
    关键反射照明分析

    公开(公告)号:US20130155814A1

    公开(公告)日:2013-06-20

    申请号:US13718159

    申请日:2012-12-18

    CPC classification number: G01V1/345 G01V1/301 G01V1/303 G01V2200/14

    Abstract: The illumination/imaging of a theorized target horizon that is below a theorized velocity contrast horizon where the velocity contrast horizon may represent the bottom of a salt dome by assessing the path of seismic energy for critical angle reflection/refraction and tabulates the successful paths and unsuccessful paths. For some subsurface locations, seismic energy will not reach the surface above the velocity contrast due to the shapes of the velocity contrast horizon and target horizon and the velocity model through which the studied waves propagate. Displays may be prepared and used for understanding illumination/imaging of the geology for drilling, reacquisition, and reprocessing to elicit information about subsurface geology that may have been overlooked or ignored. Future surveys avoid expensive surveying which cannot obtain useful seismic data as determined by the velocity contrast for the target locations due to the shapes of the horizons and the velocity model.

    Abstract translation: 理论上的目标地平线的照明/成像低于理论速度对比度水平线,其中速度对比度边界可以通过评估临界角反射/折射的地震能量的路径来表示盐穹顶的底部,并列出成功的路径和不成功 路径。 对于一些地下位置,由于速度对比度水平和目标水平的形状以及研究的波传播的速度模型,地震能量将不会到达速度对比度以上的表面。 显示器可以准备并用于理解用于钻井,再采集和再处理的地质学的照明/成像,以引出可能被忽视或忽略的地下地质信息。 未来的调查避免了昂贵的测量,由于地平线和速度模型的形状,无法获得由目标位置的速度对比度确定的有用的地震数据。

    METHOD AND APPARATUS FOR REDUCING THE IMPACT OF MOTION IN A CORE-IN-SHELL HEAT EXCHANGER
    258.
    发明申请
    METHOD AND APPARATUS FOR REDUCING THE IMPACT OF MOTION IN A CORE-IN-SHELL HEAT EXCHANGER 审中-公开
    减少运输在壳体换热器中的影响的方法和装置

    公开(公告)号:US20130153172A1

    公开(公告)日:2013-06-20

    申请号:US13718275

    申请日:2012-12-18

    Abstract: Methods and apparatuses for reducing the effects of motion in a core-in-shell type heat exchanger are provided. One apparatus includes: (a) a heat exchanger, wherein the heat exchanger includes an internal volume defined within a shell and a plurality of spaced apart cores disposed within the internal volume of the shell, wherein the internal volume is flooded with a vaporizing fluid; and (b) a separation vessel connected to the heat exchanger, wherein the separation vessel is located at higher elevation than the heat exchanger, wherein the separation vessel is connected to the heat exchanger in such a manner so as to deliver a hot feed stream to heat exchanger and the receive a non-vaporizing stream from the heat exchanger.

    Abstract translation: 提供了用于减小壳内型换热器中的运动影响的方法和装置。 一种装置包括:(a)热交换器,其中所述热交换器包括限定在外壳内的内部容积和设置在所述壳体的内部体积内的多个间隔开的芯,其中所述内部容积充满蒸发流体; 和(b)连接到热交换器的分离容器,其中分离容器位于比热交换器更高的高度,其中分离容器以这样的方式连接到热交换器,以便将热进料流输送到 并且从热交换器接收非蒸发流。

    IN-SITU ZONAL ISOLATION AND TREATMENT OF WELLS
    259.
    发明申请
    IN-SITU ZONAL ISOLATION AND TREATMENT OF WELLS 有权
    现场地区隔离和治疗井

    公开(公告)号:US20130126162A1

    公开(公告)日:2013-05-23

    申请号:US13743498

    申请日:2013-01-17

    CPC classification number: E21B43/12 E21B43/04 E21B43/14

    Abstract: This invention relates to a process for isolating one or more segments of a gravel packed well from other segments to treat the isolated segments and easily re-establish flow from the other segments after the treatment. The treatment includes techniques for enhancing or permanently blocking production from the isolated segment. The process includes the installation of a removable sealing element and a permeability poison that forms a fluid seal to prevent longitudinal fluid flow along the annular production space outside the tubular production pipe. With wireline or other low-cost wellbore workover systems, access is re-engaged with the secluded formation including removal of plugs and fluid seals within the tubular production pipe. The inventive process allows enhanced recovery of fluids by focusing treatments on problem areas without harming productive segments of the well.

    Abstract translation: 本发明涉及一种从其他部分分离砾石填充井的一个或多个区段的方法,以处理分离的区段,并且在处理之后容易地从其他区段重新建立流动。 该治疗包括用于增强或永久阻断分离区段的生产的技术。 该方法包括安装可移除的密封元件和形成流体密封件的渗透性毒物,以防止纵向流体沿管状生产管外部的环形生产空间流动。 使用有线或其他低成本井筒修井系统,通道将重新与隐蔽地层结合,包括在管状生产管道内拆除塞子和流体密封。 本发明的方法允许通过将处理聚焦在问题区域上来增强流体的回收,而不损害井的生产段。

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