Methods for controlling migration of particulates in a subterranean formation
    6.
    发明申请
    Methods for controlling migration of particulates in a subterranean formation 有权
    控制地层中颗粒迁移的方法

    公开(公告)号:US20050092489A1

    公开(公告)日:2005-05-05

    申请号:US11009277

    申请日:2004-12-08

    IPC分类号: E21B43/267

    摘要: Method of treating a portion of a subterranean formation comprising: placing a pre-pad fluid into a portion of a subterranean formation wherein the pre-pad fluid comprises a low-viscosity aqueous tackifying composition that comprises an aqueous tackifier compound and an aqueous fluid; placing a fracturing fluid into the portion of the subterranean formation at a pressure sufficient to create or extend at least one fracture therein; and, activating the aqueous tackifier compound with an activator so as to consolidate the unconsolidated particulates. Method of consolidating unconsolidated particulates within a portion of a subterranean formation comprising: placing a foamed low-viscosity aqueous tackifying composition into a portion of a subterranean formation comprising unconsolidated particulates wherein the aqueous tackifying composition comprises an aqueous fluid, a foaming agent, and an aqueous tackifier compound; and, activating the aqueous tackifier compound with an activator so as to consolidate the unconsolidated particulates.

    摘要翻译: 处理地下地层的一部分的方法,包括:将预衬垫液体放置在地层的一部分中,其中预垫流体包含低粘度水性增粘组合物,其包含水性增粘剂化合物和水性流体; 在足以在其中产生或延伸其中的至少一个裂缝的压力下将压裂流体放置到地层的部分中; 并用活化剂活化水性增粘剂化合物,以固结未固结的颗粒。 将非固结颗粒固结在地下地层的一部分内的方法,包括:将发泡的低粘度水性增粘组合物放置在包含未固结的颗粒的地下地层的一部分中,其中所述水性增粘组合物包含水性流体,发泡剂和水性 增粘剂化合物; 并用活化剂活化水性增粘剂化合物,以固结未固结的颗粒。

    Methods for improving low-quality proppant and method of using low-quality proppant in subterranean operations
    7.
    发明申请
    Methods for improving low-quality proppant and method of using low-quality proppant in subterranean operations 有权
    改善低质量支撑剂的方法以及在地下作业中使用低品质支撑剂的方法

    公开(公告)号:US20060118300A1

    公开(公告)日:2006-06-08

    申请号:US11009296

    申请日:2004-12-08

    IPC分类号: E21B43/04 E21B43/267

    摘要: The present invention relates to improved low-quality particulates and methods of making such improved particulates. A method of treating a portion of a subterranean formation, comprising providing a slurry comprising a treatment fluid and low-quality particulates at least partially coated with an aqueous tackifying composition, wherein the aqueous tackifying composition comprises an aqueous tackifier compound and an aqueous liquid; introducing the slurry into a subterranean formation; and, depositing the coated, low-quality particulates into the portion of this subterranean formation. A method of improving particulates, comprising at least partially coating low-quality particulates with an aqueous tackifying composition, wherein the aqueous tackifying composition comprises an aqueous tackifier compound and an aqueous liquid.

    摘要翻译: 本发明涉及改进的低质量颗粒和制备这种改进的颗粒的方法。 一种处理地层的一部分的方法,包括提供包含处理流体的浆料和至少部分涂覆有水性增粘组合物的低质量颗粒,其中所述水性增粘组合物包含水性增粘剂化合物和水性液体; 将浆料引入地层; 并且将涂覆的低质量颗粒沉积到该地层的部分中。 一种改善颗粒的方法,其包括用水性增粘组合物至少部分地涂覆低质量颗粒,其中所述水性增粘组合物包含水性增粘剂化合物和水性液体。

    Methods of controlling particulate segregation in slurries
    8.
    发明申请
    Methods of controlling particulate segregation in slurries 有权
    控制浆料中微粒分离的方法

    公开(公告)号:US20060118299A1

    公开(公告)日:2006-06-08

    申请号:US11009293

    申请日:2004-12-08

    IPC分类号: E21B43/04 E21B43/267

    摘要: Methods for controlling particulate segregation comprising providing a mixture of an aqueous tackifying composition with a treatment fluid; slurrying the mixture with a first type of solid particulates and a second type of solid particulates and wherein the first type of solid particulates have a tendency to segregate from the second type of solid particulates when slurried into a liquid; and, placing the slurry into a portion of a subterranean formation. Methods for controlling particulate segregation comprising providing a treatment fluid; at least partially coating with an aqueous tackifying composition: a first type of solid particulates and a second type of solid particulates and wherein the first type of solid particulates have a tendency to segregate from the second type of solid particulates when slurried into a liquid; slurrying the two types of particulates into the treatment fluid; and, placing the slurry into a portion of a subterranean formation.

    摘要翻译: 用于控制颗粒分离的方法,包括提供水性增粘组合物与处理流体的混合物; 将混合物与第一类固体颗粒和第二类固体颗粒混合,并且其中第一类固体颗粒在浆化成液体时具有与第二类固体颗粒分离的倾向; 并将浆料放置在地层的一部分中。 用于控制颗粒分离的方法,包括提供处理流体; 至少部分地用水性增粘组合物涂覆:第一类型的固体颗粒和第二类固体颗粒,并且其中所述第一类固体颗粒在浆化成液体时具有与所述第二类固体颗粒分离的倾向; 将两种类型的颗粒浆化成处理液; 并将浆料放置在地层的一部分中。

    Aqueous tackifier and methods of controlling particulates
    10.
    发明申请
    Aqueous tackifier and methods of controlling particulates 有权
    水性增粘剂和控制颗粒物的方法

    公开(公告)号:US20050277554A1

    公开(公告)日:2005-12-15

    申请号:US10864061

    申请日:2004-06-09

    摘要: The present invention relates to aqueous tackifiers and methods of controlling particulates in subterranean formations using aqueous tackifiers. Some embodiments of the present invention provide methods of controlling particulates, comprising placing an aqueous tackifier compound into a portion of a subterranean formation comprising unconsolidated particulates; and, activating the aqueous tackifier compound. Other embodiments of the present invention provide methods of coating a portion of a surface in a subterranean formation comprising substantially coating an aqueous tackifier compound onto a portion of a subterranean formation; and, activating the aqueous tackifier compound. Other embodiments of the present invention provide treatment fluids for controlling fine particulates, comprising a servicing fluid and an aqueous tackifier compound.

    摘要翻译: 本发明涉及水性增粘剂和使用水性增粘剂控制地下地层中的颗粒的方法。 本发明的一些实施方案提供了控制微粒的方法,包括将水性增粘剂化合物放置在包含未固结的颗粒的地下地层的一部分中; 和活化水性增粘剂化合物。 本发明的其它实施方案提供了在地下地层中涂覆表面的一部分的方法,其包括将水性增粘剂化合物基本上涂覆到地层的一部分上; 和活化水性增粘剂化合物。 本发明的其它实施方案提供了用于控制细颗粒的处理流体,包括维修流体和水性增粘剂化合物。