WELL TREATMENT FLUIDS
    11.
    发明申请
    WELL TREATMENT FLUIDS 审中-公开
    井处理液

    公开(公告)号:US20160040518A1

    公开(公告)日:2016-02-11

    申请号:US14453277

    申请日:2014-08-06

    Abstract: In-line electrolysis of well treatment fluid in a method and system to supply a treatment fluid downhole in the well. In the method, a treatment fluid is electrolyzed in a flow path to a downhole location to form one or more electrolysis products. In the system, an electrolysis cell has at least one electrode integrated in the flow path. Also disclosed is a method to treat a subterranean formation by modulating amperage to an electrolysis cell in the flow path to form a heterogeneous concentration of one or more electrolysis products to transform a self-agglomerating solid composition in the fracture into a channelized solids pack comprising clusters having a high concentration of solids, wherein the clusters are separated by open voids having a substantially reduced concentration of solids between the clusters.

    Abstract translation: 在井的井下提供处理液的方法和系统中的井处理流体的在线电解。 在该方法中,处理流体在到井下位置的流动路径中电解以形成一个或多个电解产物。 在该系统中,电解池具有集成在流路中的至少一个电极。 还公开了一种通过将流动路径中的电解池的电流强度调节以形成非均相浓度的一种或多种电解产物以将断裂中的自凝集固体组合物转化为包含簇的通道化固体包的方法, 具有高浓度的固体,其中所述簇由在簇之间具有显着降低的固体浓度的开放空隙分开。

    COMPOUND CLUSTER PLACEMENT IN FRACTURES
    12.
    发明申请
    COMPOUND CLUSTER PLACEMENT IN FRACTURES 审中-公开
    化合物聚合物在裂缝中的放置

    公开(公告)号:US20150369029A1

    公开(公告)日:2015-12-24

    申请号:US14313958

    申请日:2014-06-24

    CPC classification number: E21B43/267 C09K8/703 C09K8/80

    Abstract: Proppant cluster placement in fractures with foamed carrying fluid. A formation treatment method includes injecting a treatment fluid stage, having a particulate-containing substage containing a self-agglomerating solid composition and a foamed carrying fluid, above a fracturing pressure, and alternating pulses of a pumping parameter to transform the self-agglomerating composition into a channelized solids pack, and closing the fracture. Also disclosed are methods of modeling a fracture treatment interval for such a method, and methods of treatment and systems to treat with such a treatment fluid stage, wherein solid particulate-rich substages are larger than the solid particulate-lean substages to form particulate-rich island regions, an interconnected network of open channel regions between the island regions and the island regions are channelized to form particulate clusters within the island regions separated from adjacent particulate clusters by open voids in the island regions.

    Abstract translation: 支架簇放置在具有泡沫携带液体的裂缝中。 一种地层处理方法包括在压裂压力以上喷射具有含有自凝集固体组合物和发泡载体的颗粒状分层的处理流体级,以及泵送参数的交替脉冲以将自凝集组合物转化为 通道化固体包装,并关闭骨折。 还公开了对这种方法的断裂处理间隔进行建模的方法,以及用这种处理流体阶段处理的处理方法和系统,其中固体颗粒富集的阶段大于固体颗粒状贫的阶段,以形成富含微粒的 在岛状区域之间,岛状区域和岛状区域之间的开放通道区域的互连网络被通道化,以在岛状区域内通过开放空隙与邻近的微粒簇分离的岛状区域中形成微粒簇。

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