Methods of Controlling the Degradation Rate of Hydrolytically Degradable Materials
    31.
    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。

    Compositions and Methods Relating to the Stabilization of Hydrophobically Modified Hydrophilic Polymer Treatment Fluids Under Alkaline Conditions
    32.
    发明申请
    Compositions and Methods Relating to the Stabilization of Hydrophobically Modified Hydrophilic Polymer Treatment Fluids Under Alkaline Conditions 有权
    关于在碱性条件下稳定疏水改性的亲水性聚合物处理液的组合物和方法

    公开(公告)号:US20120135895A1

    公开(公告)日:2012-05-31

    申请号:US12956569

    申请日:2010-11-30

    申请人: Larry S. Eoff

    发明人: Larry S. Eoff

    IPC分类号: C09K8/00

    CPC分类号: C09K8/508

    摘要: The present invention relates to methods and compositions for treating a water- and hydrocarbon-producing subterranean formation with a relative permeability modifier, and more specifically, to improved treatment fluids, methods for preparing treatment fluids, and methods for use thereof in a subterranean formation. Methods of the present invention comprise providing a treatment fluid comprising a relative permeability modifier, at least one surfactant, and an aqueous phase base fluid; and placing the treatment fluid in a subterranean formation. The relative permeability modifier comprises a hydrophobically modified hydrophilic polymer. The at least one surfactant is operable to maintain the relative permeability modifier in a dissolved state in the treatment fluid above a pH of about 8.

    摘要翻译: 本发明涉及用相对渗透性改性剂处理产生水和烃的地层的方法和组合物,更具体地说,涉及改进的处理流体,制备处理流体的方法及其在地下地层中的应用方法。 本发明的方法包括提供包含相对渗透性改性剂,至少一种表面活性剂和水相基础流体的处理流体; 并将治疗液置于地层中。 相对渗透性改性剂包括疏水改性的亲水性聚合物。 所述至少一种表面活性剂是可操作的,以将所述处理流体中的相对渗透性改性剂维持在处于约8的pH下的溶解状态。

    DEGRADABLE COMPOSITIONS, APPARATUS COMPRISING SAME, AND METHODS OF USE
    33.
    发明申请
    DEGRADABLE COMPOSITIONS, APPARATUS COMPRISING SAME, AND METHODS OF USE 有权
    可降解组合物,包含其的装置及其使用方法

    公开(公告)号:US20120080189A1

    公开(公告)日:2012-04-05

    申请号:US13300907

    申请日:2011-11-21

    摘要: Compositions, apparatus incorporating a composition, and methods of use are described, one composition embodiment consisting essentially of one or more reactive metals in major proportion, and one or more alloying elements in minor proportion, with the provisos that the composition is high-strength, controllably reactive, and degradable under defined conditions. Compositions of the invention may exist in a variety of morphologies, including a reactive metal or degradable alloy processed into an alloy of crystalline, amorphous or mixed structure that may constitute the matrix of other composition, for instance a composite. Methods of using apparatus comprising a composition, particularly in oilfield operations are also described (e.g. flow and displacement control, sensors, actuators). This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 描述了组合物,包含组合物的装置和使用方法,一个组成实施方式基本上由主要比例的一种或多种活性金属组成,一种或多种少量合金元素,但条件是组合物是高强度的, 在规定的条件下可控制地反应和可降解。 本发明的组合物可以存在于各种形态中,包括加工成结晶,无定形或混合结构合金的活性金属或可降解合金,其可以构成其它组合物的基质,例如复合材料。 还描述了使用包括组合物的设备的方法,特别是在油田操作中的方法(例如,流量和位移控制,传感器,致动器)。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不会用于解释或限制权利要求的范围或含义。

    Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids
    35.
    发明授权
    Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids 有权
    用胶体烃流体处理地下地层的方法和组合物

    公开(公告)号:US08119575B2

    公开(公告)日:2012-02-21

    申请号:US12011263

    申请日:2008-01-25

    IPC分类号: C09K8/00

    CPC分类号: C09K8/64 C09K8/82 C09K2208/26

    摘要: Among other things, methods of treating a subterranean formation with gelled hydrocarbon fluids are provided. In certain embodiments, these methods comprise the steps of providing a gelled liquid hydrocarbon treatment fluid comprising a liquid hydrocarbon and a gelling agent that comprises a polyvalent metal salt of an organophosphonic acid ester or a polyvalent metal salt of an organophosphinic acid, and treating the subterranean formation with the gelled liquid hydrocarbon treatment fluid. The gelled liquid hydrocarbon treatment fluids of the present invention are suitable for use in subterranean treatment operations, such as subterranean stimulation and sand control treatments like fracturing and gravel packing, that may be carried out in subterranean formations for the production of hydrocarbons. The compositions and methods of the present invention also may be suitable, for example, to be used as plugging agents, well bore cleanup fluids, viscous sweep fluids, or insulating fluids to be used in associated methods.

    摘要翻译: 其中,提供了用凝胶状烃流体处理地下地层的方法。 在某些实施方案中,这些方法包括以下步骤:提供包含液体烃和胶凝剂的胶凝液体烃处理流体,其包含有机膦酸酯的多价金属盐或有机亚膦酸的多价金属盐,并处理地下 用胶凝液化烃处理液形成。 本发明的胶凝液化烃处理流体适用于地下处理操作,例如地层刺激和砂控制处理,如压裂和砾石填充,其可以在用于生产烃的地下地层中进行。 本发明的组合物和方法也可适用于例如用作堵塞剂,井眼清洗液,粘性清洗流体或用于相关方法的绝缘流体。

    BREAKERS FOR GELLED FRACTURING FLUIDS
    38.
    发明申请
    BREAKERS FOR GELLED FRACTURING FLUIDS 审中-公开
    破裂液破裂液

    公开(公告)号:US20110105370A1

    公开(公告)日:2011-05-05

    申请号:US12609893

    申请日:2009-10-30

    摘要: A fracturing fluid for a downhole environment is disclosed, comprising a water-sensitive gel; and a hydrated breaker. A fracturing fluid for a downhole environment is also disclosed, the fracturing fluid comprising a water-sensitive carrier and a breaker, the breaker comprising one or more hydrates, and wherein water of the one or more hydrates is releasable so as to act with the water-sensitive carrier to reduce the viscosity of the fluid. A method of treating a downhole environment with a fracturing fluid is also disclosed, the method comprising: providing to the downhole environment a fluid comprising a water-sensitive carrier and a breaker, the breaker comprising one or more hydrates; and allowing water from the one or more hydrates to release so as to act with the carrier to reduce the viscosity of the fluid.

    摘要翻译: 公开了一种用于井下环境的压裂液,其包括水敏凝胶; 和水合断路器。 还公开了一种用于井下环境的压裂液,所述压裂流体包括水敏载体和破碎剂,所述破碎剂包含一种或多种水合物,并且其中所述一种或多种水合物的水可释放以与水起作用 敏感载体以降低流体的粘度。 还公开了一种用压裂液处理井下环境的方法,所述方法包括:向井下环境提供包含水敏载体和断路器的流体,所述断路器包括一种或多种水合物; 并且允许来自一种或多种水合物的水释放以与载体作用以降低流体的粘度。

    METHOD OF IMPROVING CHARACTERISTICS OF A SET CEMENT IN AN OIL-AND GAS-WELL
    39.
    发明申请
    METHOD OF IMPROVING CHARACTERISTICS OF A SET CEMENT IN AN OIL-AND GAS-WELL 审中-公开
    改善油气井气固特性的方法

    公开(公告)号:US20110086941A1

    公开(公告)日:2011-04-14

    申请号:US12576569

    申请日:2009-10-09

    IPC分类号: C09K8/00

    摘要: The invention concerns a method of improving characteristics of a set cement in an oil- or gas-well. The method according to the invention comprises adding para-aramid synthetic fibers to a cement slurry; and allowing the cement slurry comprising the para-aramid fibers to set. The characteristic to be improved is the resistance to impact, the resistance to high temperature and pressure variations, and/or the drillability of said set cement uses of para-aramid synthetic fibers to enhance specific mechanical properties of cements in an oil- or gas-well.

    摘要翻译: 本发明涉及一种提高油井或气井中固定水泥特性的方法。 根据本发明的方法包括将对位芳族聚酰胺合成纤维加入到水泥浆中; 并允许包含对位芳族聚酰胺纤维的水泥浆固化。 要改进的特征是对抗芳族聚酰胺合成纤维的耐冲击性,耐高温和压力变化的耐受性和/或所述固定水泥的可钻性,以增强油或气体中的水泥的特定机械性能, 好。

    NANOPARTICLE-DENSIFIED NEWTONIAN FLUIDS FOR USE AS CEMENTATION SPACER FLUIDS AND COMPLETION SPACER FLUIDS IN OIL AND GAS WELLS
    40.
    发明申请
    NANOPARTICLE-DENSIFIED NEWTONIAN FLUIDS FOR USE AS CEMENTATION SPACER FLUIDS AND COMPLETION SPACER FLUIDS IN OIL AND GAS WELLS 有权
    使用纳米颗粒渗透的牛顿流体在石油和天然气中用作平滑间隙流体和完全平衡液

    公开(公告)号:US20100243236A1

    公开(公告)日:2010-09-30

    申请号:US12748629

    申请日:2010-03-29

    申请人: Brian E. Koons

    发明人: Brian E. Koons

    IPC分类号: E21B33/14 C09K8/00 C09K8/24

    摘要: The present invention is directed to methods for densifying cement spacer fluids for use in conjunction with drilling fluids and cement slurries for cementing operations involving oil and gas wells, wherein such densifying is done via the addition of nanoparticles to the spacer fluid. The present invention is also directed to analogous methods of densifying completion spacer fluids using nanoparticles, to Newtonian fluid compositions resulting from any such fluid densification, and to systems for implementing the use of such compositions in well cementing operations.

    摘要翻译: 本发明涉及用于与用于与油井和气井相关的钻井液和水泥泥浆结合使用的水泥隔离液的致密化方法,其中通过向间隔液加入纳米颗粒来进行这种致密化。 本发明还涉及使用纳米颗粒致密化完成间隔液的类似方法,由任何这种流体致密化产生的牛顿流体组合物,以及用于在井下固井作业中实施这种组合物的用途的系统。