DELAYED WATER-SWELLING MATERIALS AND METHOD OF USE
    11.
    发明申请
    DELAYED WATER-SWELLING MATERIALS AND METHOD OF USE 审中-公开
    延迟水裂纹材料及其使用方法

    公开(公告)号:US20150368549A1

    公开(公告)日:2015-12-24

    申请号:US14841143

    申请日:2015-08-31

    Abstract: A water absorbing composition includes a particle having a core of a water-swelling material. A coating substantially surrounds the core that temporarily prevents contact of water with the water-swelling material. The coating may be formed from a layer of water degradable material or a non-water-degradable, non-water absorbent encapsulating layer. A quantity of particles including delayed water-swelling particles formed at least in part from a water-swelling material and, optionally, non-water-swelling particles of the same or different size distributions can be used in treating a formation penetrated by a wellbore. A slurry of the particles is formed with a carrier fluid. The slurry of particles is introduced into the wellbore of the formation to facilitate treatment.

    Abstract translation: 吸水组合物包括具有水溶胀材料芯的颗粒。 涂层基本上围绕芯部,暂时防止水与水溶胀材料的接触。 该涂层可以由一层水可降解材料或非水可降解的非吸水性封装层形成。 至少部分由水溶胀材料形成的延迟的水溶胀颗粒和任选的具有相同或不同尺寸分布的非水溶胀颗粒的颗粒的量可以用于处理由井眼渗透的地层。 用载体流体形成颗粒的浆液。 将颗粒的浆料引入地层的井筒中以便于处理。

    HYDRAULIC FRACTURING WITH EXOTHERMIC REACTION
    13.
    发明申请
    HYDRAULIC FRACTURING WITH EXOTHERMIC REACTION 审中-公开
    液压破碎与异常反应

    公开(公告)号:US20140262249A1

    公开(公告)日:2014-09-18

    申请号:US13833059

    申请日:2013-03-15

    CPC classification number: E21B43/247

    Abstract: Method of stimulating subterranean formations for are given in which a thermite is placed downhole and then ignited. The thermite may be ignited with a downhole tool, the fracture may be mapped, and the thermite-affected region of the formation may be reconnected to the surface after the thermite reaction through the original or a second wellbore.

    Abstract translation: 给出了刺激地下地层的方法,其中将热石置于井下,然后点燃。 可以用井下工具点燃铝质,可以绘制裂缝,并且在通过原始或第二井眼进行热化学反应之后,可以将地层的含铝盐影响的区域重新连接到表面。

    CHARACTERIZATION METHODS
    15.
    发明申请
    CHARACTERIZATION METHODS 有权
    表征方法

    公开(公告)号:US20150253234A1

    公开(公告)日:2015-09-10

    申请号:US14201461

    申请日:2014-03-07

    CPC classification number: G01N15/088 G01N15/0893

    Abstract: A method for determining characteristics of a mesoporous material using a desiccation or hydration test is disclosed. The test may involve using a test fluid and exposing sample of a core to a controlled environment, then weighing the samples. The samples may be core samples, comminuted samples, or cuttings. Utilizing the determined characteristics, properties of the mesoporous material, such as porosities, absolute permeabilities and relative permeabilities may be determined.

    Abstract translation: 公开了一种使用干燥或水合试验确定介孔材料特性的方法。 测试可以包括使用测试流体并将核心的样品暴露于受控环境,然后称量样品。 样品可以是核心样品,粉碎样品或切屑。 利用确定的特性,可以确定介孔材料的性质,例如孔隙率,绝对渗透性和相对渗透性。

    COMPOSITIONS AND METHODS FOR INCREASING FRACTURE CONDUCTIVITY
    16.
    发明申请
    COMPOSITIONS AND METHODS FOR INCREASING FRACTURE CONDUCTIVITY 审中-公开
    用于增加断裂电导率的组合物和方法

    公开(公告)号:US20140262264A1

    公开(公告)日:2014-09-18

    申请号:US13832938

    申请日:2013-03-15

    Abstract: A method for treating a subterranean formation penetrated by a wellbore, comprising: providing a treatment slurry comprising a carrying fluid, a solid particulate and an agglomerant; injecting the treatment slurry into a fracture to form a substantially uniformly distributed mixture of the solid particulate and the agglomerant; and transforming the substantially uniform mixture into areas that are rich in solid particulate and areas that are substantially free of solid particulate, wherein the solid particulate and the agglomerant have substantially dissimilar velocities in the fracture and wherein said transforming results from said substantially dissimilar velocities is provided.

    Abstract translation: 一种用于处理由井筒渗透的地层的方法,包括:提供包含载体流体,固体颗粒和凝结剂的处理浆料; 将处理浆料注入裂缝中以形成固体颗粒和附聚物的基本均匀分布的混合物; 并且将基本上均匀的混合物转化成富含固体颗粒的区域和基本上不含固体颗粒的区域,其中固体颗粒和附聚物在裂缝中具有基本上不同的速度,并且其中提供来自所述基本相异速度的所述变换结果 。

    HETEROGENEOUS PROPPANT PLACEMENT IN A FRACTURE WITH REMOVABLE CHANNELANT FILL
    20.
    发明申请
    HETEROGENEOUS PROPPANT PLACEMENT IN A FRACTURE WITH REMOVABLE CHANNELANT FILL 审中-公开
    具有可移动通道填充物的破裂物中的异质特征

    公开(公告)号:US20140138085A1

    公开(公告)日:2014-05-22

    申请号:US14165395

    申请日:2014-01-27

    CPC classification number: E21B43/267 C09K8/665 C09K8/68 C09K8/72 C09K8/80

    Abstract: A method of heterogeneous proppant placement in a subterranean fracture is disclosed. The method comprises injecting well treatment fluid including proppant (16) and proppant-spacing filler material called a channelant (18) through a wellbore (10) into the fracture (20), heterogeneously placing the proppant in the fracture in a plurality of proppant clusters or islands (22) spaced apart by the channelant (24), and removing the channelant filler material (24) to form open channels (26) around the pillars (28) for fluid flow from the formation (14) through the fracture (20) toward the wellbore (10). The proppant and channelant can be segregated within the well treatment fluid, or segregated during placement in the fracture. The channelant can be dissolvable particles, initially acting as a filler material during placement of the proppant in the fracture, and later dissolving to leave the flow channels between the proppant pillars. The well treatment fluid can include fibers to provide reinforcement and consolidation of the proppant and, additionally or alternatively, to inhibit settling of the proppant in the treatment fluid.

    Abstract translation: 公开了一种在地下裂缝中布置非均相支撑剂的方法。 该方法包括将包括支撑剂(16)和称为通道(18)的支撑剂间隔填料的井处理流体通过井筒(10)注入到裂缝(20)中,将支撑剂不均匀地放置在多个支撑剂团簇 或通过所述通道(24)间隔开的岛(22),以及移除所述通道填充材料(24)以形成围绕所述柱(28)的开放通道(26),用于流体从所述地层(14)通过所述断裂 )朝向井眼(10)。 支撑剂和输送管可以在井内处理液中分离,或在放置在裂缝中时分离。 通道剂可以是可溶解的颗粒,最初在将支撑剂置于断裂中时充当填料,然后溶解以留下支撑剂柱之间的流动通道。 井处理流体可以包括纤维以提供支撑剂的增强和固结,并且还可以或另外地抑制支撑剂在处理流体中的沉降。

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