Forming structures in a well in-situ
    1.
    发明授权
    Forming structures in a well in-situ 有权
    在井中形成结构

    公开(公告)号:US08240384B2

    公开(公告)日:2012-08-14

    申请号:US12570271

    申请日:2009-09-30

    摘要: Structures can be formed downhole by accumulating already existing materials and/or materials introduced into a well to perform a specified function. The formed structures may be used to obstruct fluid flow of production or injection fluids, carry mechanical loads, control electrical or magnetic properties of components, mechanically actuate a component, as well as others. The materials may be induced to form the specified structure, such as by application of a potential downhole. For example, electrical, magnetic, sonic, biological potentials, or a combination thereof may be established downhole to form specified structures in specified locations to perform specified functions.

    摘要翻译: 可以通过累积已经存在的材料和/或引入井的材料来形成井下的结构以执行特定的功能。 形成的结构可用于阻止生产或注入流体的流体流动,携带机械载荷,控制部件的电或磁特性,机械致动部件以及其它部件。 可以通过施加潜在的井下来诱导材料形成规定的结构。 例如,可以在井下建立电,磁,声音,生物电势或其组合,以在指定位置形成指定的结构以执行指定的功能。

    Forming Structures in a Well In-Situ
    2.
    发明申请
    Forming Structures in a Well In-Situ 有权
    在井中形成结构

    公开(公告)号:US20110073307A1

    公开(公告)日:2011-03-31

    申请号:US12570271

    申请日:2009-09-30

    IPC分类号: E21B43/16

    摘要: Structures can be formed downhole by accumulating already existing materials and/or materials introduced into a well to perform a specified function. The formed structures may be used to obstruct fluid flow of production or injection fluids, carry mechanical loads, control electrical or magnetic properties of components, mechanically actuate a component, as well as others. The materials may be induced to form the specified structure, such as by application of a potential downhole. For example, electrical, magnetic, sonic, biological potentials, or a combination thereof may be established downhole to form specified structures in specified locations to perform specified functions.

    摘要翻译: 可以通过累积已经存在的材料和/或引入井的材料来形成井下的结构以执行特定的功能。 形成的结构可用于阻止生产或注入流体的流体流动,携带机械载荷,控制部件的电或磁特性,机械致动部件以及其它部件。 可以通过施加潜在的井下来诱导材料形成规定的结构。 例如,可以在井下建立电,磁,声音,生物电势或其组合,以在指定位置形成指定的结构以执行指定的功能。

    Methods and Compositions for Inhibiting Corrosion
    4.
    发明申请
    Methods and Compositions for Inhibiting Corrosion 有权
    抑制腐蚀的方法和组成

    公开(公告)号:US20110155959A1

    公开(公告)日:2011-06-30

    申请号:US12711422

    申请日:2010-02-24

    IPC分类号: C23F11/04

    CPC分类号: C23F11/04 C09K8/54 C23F11/146

    摘要: Of the many methods provided herein, a method comprising: (a) combining a corrosion inhibitor composition with an aqueous acid solution, the corrosion inhibitor composition comprising a benzylideneaniline compound corresponding to Formula 1 below: wherein R is H, methyl, ethyl, hydroxy, methoxy, ethoxy, bromo, chloro, fluoro, mercapto, dimethylamino, or diethylamino groups and/or a cinnamylideneaniline compound corresponding to Formula 2 below: wherein R is H methyl, ethyl, hydroxy, methoxy, ethoxy, bromo, chloro, fluoro, mercapto, dimethylamino, or diethylamino groups; and contacting a metal surface with the aqueous acid solution.

    摘要翻译: 在本文提供的许多方法中,包括:(a)将腐蚀抑制剂组合物与酸水溶液组合,所述腐蚀抑制剂组合物包含对应于下式1的亚苄基苯胺化合物:其中R是H,甲基,乙基,羟基, 甲氧基,乙氧基,溴,氯,氟,巯基,二甲基氨基或二乙基氨基和/或对应于下式2的肉桂亚基苯胺化合物:其中R是H甲基,乙基,羟基,甲氧基,乙氧基,溴,氯,氟,巯基 ,二甲基氨基或二乙基氨基; 并使金属表面与酸水溶液接触。

    Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids
    5.
    发明授权
    Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids 有权
    艾司加酸酸性地下处理液和使用酯季铵盐酸性地下处理液的方法

    公开(公告)号:US07846879B2

    公开(公告)日:2010-12-07

    申请号:US11432256

    申请日:2006-05-11

    IPC分类号: E21B43/27

    摘要: The present invention relates to acidic treatment fluids that comprise an acid fluid and an ester-containing quaternary ammonium compound (“esterquat”) and methods of their use. One embodiment of the present invention provides a method of inhibiting metal corrosion during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of reducing sludge formation during a subterranean treatment operation formation comprising the step of using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of inhibiting the formation of emulsions during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides an acidic subterranean treatment fluid comprising an acidic fluid and an esterquat.

    摘要翻译: 本发明涉及包含酸性流体和含酯季铵化合物(“酯季铵盐”)的酸性处理流体及其使用方法。 本发明的一个实施方案提供了一种在地下处理操作期间抑制金属腐蚀的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体。 本发明的另一个实施方案提供了一种在地下处理操作形成期间减少污泥形成的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体的步骤。 本发明的另一个实施方案提供了一种在地下处理操作期间抑制乳液形成的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体。 本发明的另一个实施方案提供了包含酸性流体和酯季铵盐的酸性地下处理流体。

    Treatment of a well with an encapsulated liquid and process for encapsulating a liquid
    6.
    发明授权
    Treatment of a well with an encapsulated liquid and process for encapsulating a liquid 有权
    用封装的液体处理井和用于包封液体的方法

    公开(公告)号:US06761220B2

    公开(公告)日:2004-07-13

    申请号:US10062342

    申请日:2002-02-01

    IPC分类号: E21B4326

    CPC分类号: C09K8/92 C09K8/62 C09K8/72

    摘要: The present invention provides a method for encapsulating a liquid within a semi-permeable membrane. In particular, the present invention provides a method for encapsulating free flowing liquids. The current invention also provides a method for treating the downhole region of a well using encapsulated well treatment chemicals. The method of treating the downhole region of a well is particularly useful in acid etching a fracture face.

    摘要翻译: 本发明提供一种将液体封装在半透膜内的方法。 特别地,本发明提供一种封装自由流动液体的方法。 本发明还提供了一种使用封装的井处理化学品处理井的井下区域的方法。 处理井的井下区域的方法在酸蚀刻断裂面时特别有用。

    Corrosion Inhibitor Compositions Comprising Reaction Products of Aldehydes and Amides and Related Methods
    7.
    发明申请
    Corrosion Inhibitor Compositions Comprising Reaction Products of Aldehydes and Amides and Related Methods 有权
    包含醛和酰胺的反应产物的腐蚀抑制剂组合物及相关方法

    公开(公告)号:US20120142563A1

    公开(公告)日:2012-06-07

    申请号:US12958036

    申请日:2010-12-01

    IPC分类号: C09K8/54

    摘要: The invention relates to corrosion inhibitor compositions comprising products of a reaction between aldehydes and amides for use in subterranean applications and methods related thereto. In general, the methods for inhibiting corrosion comprise providing a corrosive environment and adding a composition comprising a corrosion inhibitor to the corrosive environment. The corrosion inhibitor comprises a product of a reaction between at least one aldehyde and at least one amide that is not formamide or a formamide derivative.

    摘要翻译: 本发明涉及包含用于地下应用的醛和酰胺之间的反应产物的腐蚀抑制剂组合物及其相关方法。 通常,抑制腐蚀的方法包括提供腐蚀性环境,并将包含腐蚀抑制剂的组合物添加到腐蚀性环境中。 腐蚀抑制剂包括至少一种醛与至少一种不是甲酰胺或甲酰胺衍生物的酰胺之间的反应产物。

    Methods and compositions for inhibiting metal corrosion
    8.
    发明授权
    Methods and compositions for inhibiting metal corrosion 有权
    用于抑制金属腐蚀的方法和组合物

    公开(公告)号:US08062586B2

    公开(公告)日:2011-11-22

    申请号:US12622290

    申请日:2009-11-19

    IPC分类号: C23F11/00

    摘要: Methods and compositions are provided that inhibit the corrosion of metal surfaces by aqueous acid solutions. The inhibition is basically achieved by the addition of a reaction product of an alpha, beta-unsaturated aldehyde or ketone with a primary or secondary amine to the aqueous acid solution.

    摘要翻译: 提供了通过酸性水溶液抑制金属表面的腐蚀的方法和组合物。 抑制基本上通过将α,β-不饱和醛或酮与伯胺或仲胺的反应产物加入到酸水溶液中来实现。

    ACIDIC TREATMENT FLUIDS AND ASSOCIATED METHODS
    9.
    发明申请
    ACIDIC TREATMENT FLUIDS AND ASSOCIATED METHODS 审中-公开
    酸处理液及相关方法

    公开(公告)号:US20110190173A1

    公开(公告)日:2011-08-04

    申请号:US13086797

    申请日:2011-04-14

    IPC分类号: C09K8/52 C09K8/66 C09K8/54

    摘要: Treatment fluids that comprise a phosphorus component useful for inhibiting metal corrosion in acidic environments and associated methods of use are provided. An example of a method of using such treatment fluids may comprise providing a treatment fluid that comprises: an aqueous base fluid, a weak acid or salt thereof, and a phosphorus component, and introducing the treatment fluid into a subterranean formation.

    摘要翻译: 提供了包含用于在酸性环境中抑制金属腐蚀的磷组分和相关使用方法的处理流体。 使用这种处理流体的方法的实例可以包括提供处理流体,其包括:基础水基液,弱酸或其盐和磷成分,并将处理流体引入地下地层。