Methods of Controlling the Degradation Rate of Hydrolytically Degradable Materials
    1.
    发明申请
    Methods of 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:US20120165232A1

    公开(公告)日:2012-06-28

    申请号:US13412404

    申请日:2012-03-05

    IPC分类号: C09K8/00

    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的降解速率; 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
    3.
    发明授权
    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:US07677315B2

    公开(公告)日:2010-03-16

    申请号:US11244345

    申请日:2005-10-05

    IPC分类号: 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。

    Self-degrading fibers and associated methods of use and manufacture
    5.
    发明授权
    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:US07267170B2

    公开(公告)日:2007-09-11

    申请号:US11048417

    申请日:2005-01-31

    摘要: Methods are provided including a method of treating a portion of a subterranean formation comprising: 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. Additional methods are also provided.

    摘要翻译: 提供了包括处理地下地层部分的方法的方法,包括: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。 还提供了附加的方法。

    Compositions and methods for improving fracture conductivity in a subterranean well
    6.
    发明授权
    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:US07228904B2

    公开(公告)日:2007-06-12

    申请号:US11048465

    申请日:2005-02-01

    IPC分类号: E21B43/267

    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 preparing degradable materials and methods of use in subterranean formations
    7.
    发明授权
    Methods of preparing degradable materials and methods of use in subterranean formations 失效
    制备可降解材料的方法和在地下地层中使用的方法

    公开(公告)号:US08598092B2

    公开(公告)日:2013-12-03

    申请号:US11983245

    申请日:2007-11-08

    申请人: Michael N. Mang

    发明人: Michael N. Mang

    IPC分类号: C09K8/62

    摘要: Methods for producing degradable particulates and slurries thereof, and methods related to the use of such degradable particulates and slurries in subterranean applications. Among the many methods provided are methods comprising: providing a degradable material mixture that comprises a degradable material and a first solvent; providing a fluid that comprises a second solvent and a surfactant, wherein the first and second solvents are immiscible in each other; combining the degradable material mixture and the fluid with sufficient shear to form an emulsion that comprises a discontinuous phase and a continuous phase, the discontinuous phase comprising the degradable material mixture and the continuous phase comprising the second solvent; removing at least a portion of the first solvent from the discontinuous phase; and forming a plurality of degradable particulates. Other methods are also provided.

    摘要翻译: 用于生产可降解颗粒和浆料的方法,以及与在地下应用中使用这种可降解颗粒和浆料有关的方法。 提供的许多方法中的方法包括:提供包含可降解材料和第一溶剂的可降解材料混合物; 提供包含第二溶剂和表面活性剂的流体,其中所述第一和第二溶剂彼此不混溶; 将可降解材料混合物和流体以足够的剪切力组合以形成包含不连续相和连续相的乳液,所述不连续相包含可降解材料混合物和包含第二溶剂的连续相; 从所述不连续相中除去所述第一溶剂的至少一部分; 并形成多个可降解微粒。 还提供了其他方法。

    Thermoplastic polyesters containing biphenylene linkages
    9.
    发明授权
    Thermoplastic polyesters containing biphenylene linkages 失效
    含有亚苯基键的热塑性聚酯

    公开(公告)号:US5138022A

    公开(公告)日:1992-08-11

    申请号:US739266

    申请日:1991-08-01

    IPC分类号: C08G63/185

    摘要: Aliphatic polyesters of 3,4'-biphenyldicarboxylic acid and optionally 4,4'-biphenyldicarboxylic acid are prepared by contacting at least one aliphatic diol having from 2 to 12 carbon atoms with a lower alkyl diester or phenolic diester of 3,4'-biphenyldicarboxylic acid and, optionally, a lower alkyl diester or phenolic diester of 4,4'-biphenyldicarboxylic acid, in the presence of a catalyst at about 180.degree. to about 300.degree. C. These polyesters are suitable for use in making fibers, films, three dimensional molded articles, barrier containers and coatings.

    摘要翻译: 通过使具有2至12个碳原子的至少一种脂族二醇与3,4'-联苯二羧酸的低级烷基二酯或酚二酯接触来制备3,4'-联苯二羧酸和任选的4,4'-联苯二羧酸的脂族聚酯 酸和任选的4,4'-联苯二羧酸的低级烷基二酯或酚二酯在约180℃至约300℃的催化剂存在下进行。这些聚酯适用于制备纤维,薄膜,三 尺寸模制品,阻隔容器和涂层。