Proppant and Production Method Thereof
    9.
    发明申请
    Proppant and Production Method Thereof 审中-公开
    支撑剂及其生产方法

    公开(公告)号:US20080234146A1

    公开(公告)日:2008-09-25

    申请号:US12049528

    申请日:2008-03-17

    IPC分类号: C09K8/68

    CPC分类号: C09K8/80 C09K8/805

    摘要: The invention relates to the oil-and-gas production industry and can be used for enhancement of the production of oilfield wells as it prevents the fracture from closing by pumping of propping granules (proppant) during the hydraulic fracturing of oil-producing formations. Higher stimulation of a reservoir through using hydraulic fracturing is provided with the proppant as particulate with spherical or elliptic form, made of ceramic, polymer, metal, or glass and having higher roughness than regular proppant, wherein the surface roughness is nonuniform and described by two criteria A and B, varying in the intervals: A=0.0085−0.85; B=0.001−1.0. The proppant manufacturing method comprising the preparation of raw material, mixing, granulation, drying, firing, wherein an additional stage of creation of surface roughness is added at the granulation stage and/or the firing stage.

    摘要翻译: 本发明涉及油气生产工业,可用于提高油田井的生产,因为它在油田生产地层的水力压裂过程中通过泵送支撑颗粒(支撑剂)来防止断裂。 提供了通过使用水力压裂对储层进行更高的刺激作为颗粒状的球形或椭圆形形式,由陶瓷,聚合物,金属或玻璃制成,并且具有比普通支撑剂更高的粗糙度,其中表面粗糙度不均匀并由两个 标准A和B,间隔变化:A = 0.0085-0.85; B = 0.001-1.0。 支撑剂的制造方法包括原料的制备,混合,造粒,干燥,烧制,其中在造粒阶段和/或焙烧阶段添加产生表面粗糙度的附加阶段。

    PROPPANT AND PRODUCTION METHOD THEREOF
    10.
    发明申请
    PROPPANT AND PRODUCTION METHOD THEREOF 审中-公开
    其优点和生产方法

    公开(公告)号:US20110083850A1

    公开(公告)日:2011-04-14

    申请号:US12971153

    申请日:2010-12-17

    IPC分类号: E21B43/267

    CPC分类号: C09K8/80 C09K8/805

    摘要: The invention relates to the oil-and-gas production industry and can be used for enhancement of the production of oilfield wells as it prevents the fracture from closing by pumping of propping granules (proppant) during the hydraulic fracturing of oil-producing formations. Higher stimulation of a reservoir through using hydraulic fracturing is provided with the proppant as particulate with spherical or elliptic form, made of ceramic, polymer, metal, or glass and having higher roughness than regular proppant, wherein the surface roughness is nonuniform and described by two criteria A and B, varying in the intervals: A =0.0085−0.85; B=0.001−1.0. The proppant manufacturing method comprising the preparation of raw material, mixing, granulation, drying, firing, wherein an additional stage of creation of surface roughness is added at the granulation stage and/or the firing stage.

    摘要翻译: 本发明涉及油气生产工业,可用于提高油田井的生产,因为它在油田生产地层的水力压裂过程中通过泵送支撑颗粒(支撑剂)来防止断裂。 提供了通过使用水力压裂对储层进行更高的刺激,作为具有球形或椭圆形形状的颗粒,由陶瓷,聚合物,金属或玻璃制成,并且具有比常规支撑剂更高的粗糙度,其中表面粗糙度不均匀并由两个 标准A和B,间隔变化:A = 0.0085-0.85; B = 0.001-1.0。 支撑剂的制造方法包括原料的制备,混合,造粒,干燥,烧制,其中在造粒阶段和/或焙烧阶段添加产生表面粗糙度的附加阶段。