Downhole Tool Positioning System And Method
    2.
    发明申请
    Downhole Tool Positioning System And Method 有权
    井下刀具定位系统及方法

    公开(公告)号:US20140131045A1

    公开(公告)日:2014-05-15

    申请号:US13803708

    申请日:2013-03-14

    Abstract: Downhole tool positioning systems and methods are disclosed which employ buoyancy-mediated tool displacement wherein the density of the tool or string connected to it, and the treatment fluid are matched to facilitate hydraulic translation of the tool in a deviated borehole or lateral with or without a mechanical translation device.

    Abstract translation: 公开了井下工具定位系统和方法,其采用浮力介导的工具位移,其中连接到其上的工具或管柱的密度和处理流体相匹配以便于工具在偏斜钻孔中或侧向的液压平移 机械翻译装置。

    Stabilized Fluids In Well Treatment
    5.
    发明申请
    Stabilized Fluids In Well Treatment 审中-公开
    稳定液在井下处理

    公开(公告)号:US20140290943A1

    公开(公告)日:2014-10-02

    申请号:US13854038

    申请日:2013-03-29

    CPC classification number: E21B43/267

    Abstract: Proppant pillar placement in a fracture with a stabilized slurry treatment fluid. A method of placing a proppant pack by injecting a well treatment fluid comprising proppant and a stabilized slurry, and a slurry destabilizing system to consolidate solids from the slurry, and placing the proppant in the fracture in a plurality of proppant clusters forming pillars spaced apart by fluid flow channels from the formation through the fracture toward the wellbore. Also, a system for implementing the method, and the propped fracture system obtained as a result of placing the proppant pack into the fracture according to the method.

    Abstract translation: 支柱固定在具有稳定的浆液处理液的断裂中。 通过注入包含支撑剂和稳定化浆料的良好处理流体和浆料不稳定体系来固定来自浆料的固体,以及将支撑剂在断裂中放置在多个支撑剂簇中的方法,所述支撑剂形成由 流体流动通道从地层穿过裂缝向井眼。 另外,用于实施该方法的系统以及根据该方法将支撑剂料包装放入裂缝而得到的支撑断裂系统。

    SYSTEM AND METHOD FOR COMPLEX FRACTURE GENERATION
    6.
    发明申请
    SYSTEM AND METHOD FOR COMPLEX FRACTURE GENERATION 审中-公开
    用于复合裂缝发生的系统和方法

    公开(公告)号:US20140262291A1

    公开(公告)日:2014-09-18

    申请号:US13833190

    申请日:2013-03-15

    CPC classification number: E21B43/267 E21B43/261

    Abstract: A system includes a first fluid comprising a viscosified fluid composed to generate an initial fracture geometry, a first spacer fluid, a second fluid being a high solids content fluid (HSCF) having a fine particle formulation, a third fluid being an HSCF having a coarse particle formulation, a second spacer fluid, a conventional proppant slurry fluid, and a flush fluid. The system includes a positive displacement pump fluidly coupled to a wellbore, the wellbore intersecting a formation of interest, and a controller that executes functions to perform complex fracture generation in the formation of interest. The controller provides pump commands to deliver a number of stage groupings to the formation of interest, each stage grouping including the first fluid, the first spacer fluid, the second fluid, the third fluid, and the second spacer fluid.

    Abstract translation: 一种系统包括第一流体,其包括构成以产生初始断裂几何形状的粘稠流体,第一间隔流体,具有细颗粒配方的高固含量流体(HSCF)的第二流体,第三流体是具有粗糙的HSCF 颗粒配方,第二间隔液,常规支撑剂淤浆流体和冲洗流体。 该系统包括流体耦合到井眼的容积式泵,井眼与感兴趣的地层相交,以及控制器,其执行功能以在感兴趣的形成中执行复杂的裂缝产生。 所述控制器提供泵命令以将多个阶段分组递送到感兴趣的形成,每个阶段分组包括第一流体,第一分隔流体,第二流体,第三流体和第二分隔流体。

    WELL TREATMENT
    10.
    发明申请
    WELL TREATMENT 审中-公开
    井治疗

    公开(公告)号:US20150275644A1

    公开(公告)日:2015-10-01

    申请号:US14228295

    申请日:2014-03-28

    CPC classification number: E21B43/267 C09K8/685 C09K8/80 C09K8/887 C09K2208/08

    Abstract: A method and system for increasing fracture conductivity. A slurry, of a solid particulate freely dispersed in fluid spaces around macrostructures suspended in a carrier fluid, is injected into a fracture, the solid particulate is aggregated in the fracture to form clusters, and the pressure reduced to prop the fracture open on the clusters and form interconnected, hydraulically conductive channels between the clusters. The system comprises a subterranean formation, a treatment slurry stage disposed in a wellbore penetrating the formation, and a pump system to inject the treatment fluid stage into a fracture.

    Abstract translation: 增加断裂导电性的方法和系统。 将悬浮在载体流体中的宏观结构周围的流体空间中的固体颗粒的浆料注入裂缝中,将固体颗粒聚集在裂缝中以形成团簇,并且压力降低以支撑断裂在簇上 并且在簇之间形成相互连接的液压导电通道。 该系统包括地下地层,设置在穿透地层的井眼中的处理浆料阶段以及将处理流体阶段注入裂缝中的泵系统。

Patent Agency Ranking