Methods for fracturing subterranean formations

    公开(公告)号:US10161236B2

    公开(公告)日:2018-12-25

    申请号:US14258042

    申请日:2014-04-22

    IPC分类号: E21B43/267

    摘要: Methods of fracturing a subterranean formation are described wherein sintered ceramic proppants are used in at least two different stages. Each stage can utilize the same or a different type of proppant relative to one or more of the other stages, and the same or a different type of fracturing fluid relative to one or more of the other stages. At least one of the stages uses a proppant having a monodispersity of 3-sigma distribution or lower. A first stage can be used that exhibits at least one proppant performance property having a first value. A second stage can be used that exhibits the same proppant performance property as the first stage but at a value that differs from the first value by at least 10%.

    Additive Fabrication of Proppants
    5.
    发明申请
    Additive Fabrication of Proppants 有权
    助剂的添加剂制备

    公开(公告)号:US20160168453A1

    公开(公告)日:2016-06-16

    申请号:US14908708

    申请日:2014-08-12

    IPC分类号: C09K8/80 C09D11/30

    摘要: Ceramic inks formulated for additive formation of proppants are provided, as well as methods of manufacturing such ink and ink systems including such ink. The proppant formed can contain a proppant core, a proppant shell, a proppant outer coating or any combination thereof. Additive methods for forming proppants are also provided. The ceramic ink can be applied drop-wise, linearly, in a planar fashion, or any combination thereof to form proppants. Additive fabricators configured to produce proppant are further provided, as are systems including the same and software for running the same.

    摘要翻译: 提供了配制用于支撑剂的添加剂形成的陶瓷油墨,以及制造包括这种油墨的这种油墨和油墨系统的方法。 形成的支撑剂可以含有支撑剂芯,支撑剂壳,支撑剂外涂层或其任何组合。 还提供了用于形成支撑剂的添加剂方法。 陶瓷油墨可以以平面方式逐行地线性地施加,或其任意组合以形成支撑剂。 进一步提供配置用于制造支撑剂的添加剂制造商,以及包括其的系统和用于运行支撑剂的软件。