Self-degrading fibers and associated methods of use and manufacture
    1.
    发明申请
    Self-degrading fibers and associated methods of use and manufacture 有权
    自发降解纤维及相关使用和制造方法

    公开(公告)号:US20060169449A1

    公开(公告)日:2006-08-03

    申请号:US11048417

    申请日:2005-01-31

    摘要: This invention relates to the use of degradable fibers, and more particularly, to self-degrading fibers and their associated methods of use and manufacture. In one embodiment, the present invention provides a method of treating a portion of a subterranean formation comprising the steps of: providing a treatment fluid comprising a plurality of self-degrading fibers, the self-degrading fibers comprising an outer shell and a core liquid; placing the treatment fluid into a subterranean formation; and treating a portion of the subterranean formation.

    摘要翻译: 本发明涉及可降解纤维的用途,更具体地说,涉及自降解纤维及其相关的使用和制造方法。 在一个实施方案中,本发明提供了处理地下地层的一部分的方法,包括以下步骤:提供包含多种自降解纤维的处理流体,所述自降解纤维包含外壳和芯液; 将处理流体置于地层中; 以及处理所述地层的一部分。

    Compositions and methods for improving fracture conductivity in a subterranean well
    2.
    发明申请
    Compositions and methods for improving fracture conductivity in a subterranean well 审中-公开
    用于改善地下井的断裂导电性的组合物和方法

    公开(公告)号:US20050130848A1

    公开(公告)日:2005-06-16

    申请号:US11048489

    申请日:2005-02-01

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

    CPC分类号: C09K8/80 C09K8/805 E21B43/267

    摘要: The invention relates to enhancing fluid flow from subterranean formations, and more particularly, to enhancing the conductivity of fractures in a subterranean formation so as to enhance fluid flow therethrough. In one embodiment, the present invention provides a proppant matrix composition comprising at least a plurality of proppant particulates and at least a plurality of composite particles, the composite particles comprising a degradable material and a filler material.

    摘要翻译: 本发明涉及增强来自地下地层的流体流动,更具体地说,涉及提高地层中裂缝的导电性,从而增强流体的流动。 在一个实施方案中,本发明提供了包含至少多个支撑剂颗粒和至少多个复合颗粒的支撑剂基质组合物,所述复合颗粒包含可降解材料和填料。

    Methods controlling the degradation rate of hydrolytically degradable materials
    3.
    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。

    Degradable surfactants and methods for use
    4.
    发明申请
    Degradable surfactants and methods for use 失效
    可降解表面活性剂和使用方法

    公开(公告)号:US20060254774A1

    公开(公告)日:2006-11-16

    申请号:US11244345

    申请日:2005-10-05

    IPC分类号: E21B43/22 E21B43/27 E21B43/26

    摘要: The present invention provides a method of generating an acid downhole that comprise providing a degradable surfactant; introducing the degradable surfactant into a well bore that penetrates a subterranean formation; and allowing at least a portion of the degradable surfactant to degrade, thereby releasing an acid. Also provided are methods of degrading an acid-soluble component present within a subterranean formation, and methods of reducing the viscosity of a viscosified treatment fluid.

    摘要翻译: 本发明提供一种产生酸性井下的方法,其包括提供可降解的表面活性剂; 将可降解表面活性剂引入穿透地层的井眼中; 并使至少一部分可降解表面活性剂降解,从而释放酸。 还提供了降解存在于地层内的酸溶性组分的方法以及降低稠化处理流体的粘度的方法。

    Compositions and methods for improving fracture conductivity in a subterranean well
    5.
    发明申请
    Compositions and methods for improving fracture conductivity in a subterranean well 有权
    用于改善地下井的断裂导电性的组合物和方法

    公开(公告)号:US20050126780A1

    公开(公告)日:2005-06-16

    申请号:US11048465

    申请日:2005-02-01

    IPC分类号: C09K8/80 E21B43/267 A47B43/00

    摘要: The invention relates to enhancing the conductivity of fractures in a subterranean formation so as to enhance fluid flow therethrough. In one embodiment, the present invention provides a method comprising: providing a proppant matrix composition, the proppant matrix composition comprising at least a plurality of proppant particulates and at least a plurality of composite particles, the composite particles comprising a degradable material and a filler material; introducing the proppant matrix composition to the fracture so as to form a proppant matrix in the fracture; and allowing the degradable material of the composite particles to degrade so as to form at least one void in the proppant matrix.

    摘要翻译: 本发明涉及提高地层中裂缝的导电性,从而增强流体的流动。 在一个实施方案中,本发明提供了一种方法,包括:提供支撑剂基质组合物,所述支撑剂基质组合物包含至少多个支撑剂颗粒和至少多个复合颗粒,所述复合颗粒包含可降解材料和填料 ; 将支撑剂基质组合物引入裂缝中,以便在裂缝中形成支撑剂基体; 并使复合颗粒的可降解材料降解,从而在支撑剂基质中形成至少一个空隙。

    Methods of placing treatment chemicals
    8.
    发明申请
    Methods of placing treatment chemicals 有权
    处理化学品的处理方法

    公开(公告)号:US20060185847A1

    公开(公告)日:2006-08-24

    申请号:US11062943

    申请日:2005-02-22

    摘要: Methods of treating a subterranean formation comprising placing a solid treatment chemical and a tacky polymer onto a solid substrate to create a coated solid substrate; placing the coated solid substrate into a portion of a subterranean formation; and, allowing the tacky polymer to degrade and allowing the solid treatment chemical to be released into the portion of the subterranean formation. Methods of creating a particulate pack comprising a treatment chemical in a subterranean formation comprising placing a solid treatment chemical and a tacky polymer onto a particulate to create a coated particulate; creating a slurry comprises the coated particulates slurried into a treatment fluid; placing the slurry into a portion of a subterranean formation so a to create a particulate pack; and, allowing the tacky polymer to degrade and allowing the solid treatment chemical to be released into the portion of the subterranean formation.

    摘要翻译: 处理地下地层的方法,包括将固体处理化学品和粘性聚合物置于固体基质上以产生涂覆的固体基质; 将涂覆的固体基质置于地层的一部分中; 并且允许粘性聚合物降解并使得固体处理化学品被释放到地层的部分中。 在地层中产生包含处理化学物质的颗粒物料的方法,包括将固体处理化学品和粘性聚合物置于颗粒上以产生涂覆的颗粒; 产生浆料包括浆化成处理流体的被覆微粒; 将浆料放置在地层的一部分中以便产生颗粒状包装; 并且允许粘性聚合物降解并使得固体处理化学品被释放到地层的部分中。

    Methods and compositions relating to the hydrolysis of water-hydrolysable materials
    9.
    发明申请
    Methods and compositions relating to the hydrolysis of water-hydrolysable materials 有权
    与水解可水解材料的水解相关的方法和组合物

    公开(公告)号:US20060172893A1

    公开(公告)日:2006-08-03

    申请号:US11046043

    申请日:2005-01-28

    IPC分类号: C09K8/00 E21B43/00

    CPC分类号: C09K8/10 C09K8/52 C09K2208/18

    摘要: Methods relating to the hydrolysis of water-hydrolysable materials are provided. In one embodiment, a method of treating at least a portion of a subterranean formation is provided, the method comprising: providing a water-hydrolysable material; introducing the water-hydrolysable material into a well bore penetrating the subterranean formation; providing a treatment fluid comprising an aqueous liquid and a water-miscible solvent; introducing the treatment fluid into the well bore so as to contact the water-hydrolysable material; and allowing the water-hydrolysable material to hydrolyze. Methods of completing a well also are provided.

    摘要翻译: 提供了水解可水解材料的水解方法。 在一个实施方案中,提供了处理地下地层的至少一部分的方法,所述方法包括:提供水可水解材料; 将水可水解材料引入穿透地层的井眼中; 提供包含水性液体和水混溶性溶剂的处理流体; 将处理流体引入井眼中以与水可水解材料接触; 并使水解性物质水解。 也提供了完井的方法。