Process for the preparation of conformable materials for downhole screens
    6.
    发明授权
    Process for the preparation of conformable materials for downhole screens 有权
    井下筛网适用材料的制备工艺

    公开(公告)号:US09090012B2

    公开(公告)日:2015-07-28

    申请号:US12981748

    申请日:2010-12-30

    摘要: A process of making a foamed conformable material by reaction injection molding comprises providing a first component from a first feed tank at a first flow rate, via a first conduit, to a mixing device; providing a second component from a second feed tank at a second flow rate, via a second conduit, to the mixing device, the second component reactive with the first component in the presence of a foaming agent; mixing the first component and the second component in the mixing device to form a reaction mixture; introducing the reaction mixture into an injection molding device; molding the reaction mixture to form a foamed conformable material; wherein the mixing of the reaction mixture is adjusted to achieve a desired average cell size of the foamed conformable material. The process can produce wellbore-conforming materials that can function to filter out sand or other undesirable fines from a formation.

    摘要翻译: 通过反应注射成型制备发泡适形材料的方法包括:通过第一导管以第一流速从第一进料罐提供第一组分至混合装置; 通过第二导管以第二流量将第二组分从第二进料罐提供给混合装置,第二组分在发泡剂存在下与第一组分反应; 在混合装置中混合第一组分和第二组分以形成反应混合物; 将反应混合物引入注射成型装置; 模制反应混合物以形成发泡的适应材料; 其中调节反应混合物的混合以达到泡沫适形材料所需的平均泡孔尺寸。 该方法可以生产井眼一致的材料,其可用于从地层中过滤掉沙子或其他不希望的细粉。

    PROCESS FOR THE PREPARATION OF CONFORMABLE MATERIALS FOR DOWNHOLE SCREENS
    7.
    发明申请
    PROCESS FOR THE PREPARATION OF CONFORMABLE MATERIALS FOR DOWNHOLE SCREENS 有权
    制备用于井下筛网的合格材料的方法

    公开(公告)号:US20120168977A1

    公开(公告)日:2012-07-05

    申请号:US12981748

    申请日:2010-12-30

    IPC分类号: C08J9/12

    摘要: A process of making a foamed conformable material by reaction injection molding comprises providing a first component from a first feed tank at a first flow rate, via a first conduit, to a mixing device; providing a second component from a second feed tank at a second flow rate, via a second conduit, to the mixing device, the second component reactive with the first component in the presence of a foaming agent; mixing the first component and the second component in the mixing device to form a reaction mixture; introducing the reaction mixture into an injection molding device; molding the reaction mixture to form a foamed conformable material; wherein the mixing of the reaction mixture is adjusted to achieve a desired average cell size of the foamed conformable material. The process can produce wellbore-conforming materials that can function to filter out sand or other undesirable fines from a formation.

    摘要翻译: 通过反应注射成型制备发泡适形材料的方法包括:通过第一导管以第一流速从第一进料罐提供第一组分至混合装置; 通过第二导管以第二流量将第二组分从第二进料罐提供给混合装置,第二组分在发泡剂存在下与第一组分反应; 在混合装置中混合第一组分和第二组分以形成反应混合物; 将反应混合物引入注射成型装置; 模制反应混合物以形成发泡的适应材料; 其中调节反应混合物的混合以达到泡沫适形材料所需的平均泡孔尺寸。 该方法可以生产井眼一致的材料,其可用于从地层中过滤掉沙子或其他不希望的细粉。

    Cellular pump
    10.
    发明授权
    Cellular pump 有权
    蜂窝泵

    公开(公告)号:US09115580B2

    公开(公告)日:2015-08-25

    申请号:US13347920

    申请日:2012-01-11

    IPC分类号: E21B43/38

    CPC分类号: E21B43/385 E21B43/38

    摘要: A downhole fluid separation assembly, including a body having greater affinity to a first fluid than a second fluid. The body is operatively arranged with openings for enabling fluid flow therethrough. A member is included that is movable with respect to the body and operatively arranged to compress a section of the body adjacent to the member for urging fluid out of the body and toward a target location. The body is configured to expand when not adjacent to the member for enabling fluid to reenter the body. A method of separating fluids is also included.

    摘要翻译: 一种井下流体分离组件,包括对第一流体具有比第二流体更大的亲合力的主体。 主体可操作地布置有用于使流体流过其中的开口。 包括可相对于主体移动的构件,并且可操作地布置成压缩邻近构件的身体的一部分,用于将流体推出身体并朝向目标位置。 主体构造成当不与构件相邻时膨胀,以使流体能够重新进入身体。 还包括分离流体的方法。