Methods and compositions for the in-situ thermal stimulation of hydrocarbons using peroxide-generating compounds
    1.
    发明申请
    Methods and compositions for the in-situ thermal stimulation of hydrocarbons using peroxide-generating compounds 失效
    用过氧化物产生化合物原位热刺激烃的方法和组合物

    公开(公告)号:US20060191686A1

    公开(公告)日:2006-08-31

    申请号:US11065908

    申请日:2005-02-25

    IPC分类号: E21B43/25

    摘要: One embodiment provides a method for stimulating hydrocarbon production in a subterranean formation, comprising: introducing a peroxide-generating compound into a desired location in a subterranean formation, wherein the peroxide-generating compound is substantially mechanically isolated from the subterranean formation until the peroxide-generating compound reaches the desired location; and allowing the peroxide-generating compound to generate peroxide in the desired location in the subterranean formation. Another embodiment provides a method for stimulating hydrocarbon production in a subterranean formation, comprising: introducing a peroxide-generating compound into a desired location in a subterranean formation, wherein the peroxide-generating compound further comprises a chemical moderator that acts to inhibit the reaction of the hydrogen peroxide within the subterranean formation; and later, allowing the peroxide-generating compound to generate peroxide in the desired location in the subterranean formation. Another embodiment provides a treatment fluid for stimulating hydrocarbon production from a subterranean formation, comprising peroxide-generating compound and a moderator.

    摘要翻译: 一个实施方案提供了一种用于刺激地下地层中的烃产生的方法,包括:将产生过氧化物的化合物引入到地下地层中的所需位置,其中产生过氧化物的化合物基本上与地下地层机械分离,直到产生过氧化物 化合物达到所需位置; 并允许产生过氧化物的化合物在地层中的所需位置产生过氧化物。 另一个实施方案提供了一种用于刺激地下地层中的烃产生的方法,包括:将产生过氧化物的化合物引入地层中的所需位置,其中所述产生过氧化物的化合物还包含化学调节剂,其用于抑制 地层内的过氧化氢; 并且随后,允许产生过氧化物的化合物在地层中的所需位置产生过氧化物。 另一个实施方案提供了用于刺激来自地层的烃产生的处理流体,其包括产生过氧化物的化合物和调节剂。

    Methods for controlling migration of particulates in a subterranean formation
    2.
    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。

    Aqueous tackifier and methods of controlling particulates
    4.
    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。

    Methods for improving proppant pack permeability and fracture conductivity in a subterranean well
    5.
    发明申请
    Methods for improving proppant pack permeability and fracture conductivity in a subterranean well 有权
    改善地下井中支撑剂填料渗透性和断裂导电性的方法

    公开(公告)号:US20050059558A1

    公开(公告)日:2005-03-17

    申请号:US10947427

    申请日:2004-09-20

    IPC分类号: C09K8/80 E21B43/267 E21B43/00

    摘要: The present invention provides compositions and methods for enhancing subterranean well productivity by enhancing fracture conductivity. A method of increasing the conductivity of a fracture in a portion of a subterranean formation comprising providing a slurry comprising a fracturing fluid, a degradable material, and proppant particulates coated with a tackifying agent; allowing the degradable material to become at least temporarily attached to the tackifying agent coated onto the proppant particulates so as to avoid substantial segregation of the degradable material from the proppant particulates within the slurry; introducing the slurry to the fracture and allowing the proppant particulates and degradable material to form a substantially uniform particulate pack; and, allowing the degradable material to degrade and produce a particulate pack having voids therein.

    摘要翻译: 本发明提供了通过提高断裂导电性来提高地下井生产率的组合物和方法。 一种提高地层中部分断裂的导电性的方法,包括提供包含压裂液,可降解材料和涂有增粘剂的支撑剂颗粒的浆料; 允许可降解材料至少临时附着于涂覆在支撑剂颗粒上的增粘剂,以避免可降解材料与浆料内的支撑剂颗粒的实质偏析; 将浆料引入断裂并允许支撑剂颗粒和可降解材料形成基本上均匀的颗粒包装; 并且允许可降解材料降解并产生其中具有空隙的颗粒包装。

    Methods controlling the degradation rate of hydrolytically degradable materials
    8.
    发明申请
    Methods controlling the degradation rate of hydrolytically degradable materials 审中-公开
    控制水解降解材料降解速率的方法

    公开(公告)号:US20060276345A1

    公开(公告)日:2006-12-07

    申请号:US11147093

    申请日:2005-06-07

    IPC分类号: C09K8/00 E21B43/00

    CPC分类号: C09K8/5751 C09K8/508 C09K8/52

    摘要: Methods of affecting the rate at which a hydrolytically degradable material degrades comprising: providing a hydrolytically degradable material, the degradable material having an intrinsic degradation rate; providing a modifier, the modifier being capable of affecting the intrinsic degradation rate of the hydrolytically degradable material; placing the hydrolytically degradable material and the modifier into a subterranean formation; and allowing the modifier to affect the intrinsic degradation rate of the hydrolytically degradable material so that the hydrolytically degradable material degrades at a second degradation rate.

    摘要翻译: 影响水解可降解材料降解速率的方法包括:提供水解可降解材料,该可降解材料具有固有降解速率; 提供改性剂,该改性剂能够影响水解可降解材料的固有降解速率; 将水解可降解材料和改性剂置于地层中; 并且允许改性剂影响水解可降解材料的固有降解速率,使得水解可降解材料以第二降解速率降解。