Organic Acid Compositions and Methods of Use in Subterranean Operations
    1.
    发明申请
    Organic Acid Compositions and Methods of Use in Subterranean Operations 有权
    有机酸组合物和地下作业中的使用方法

    公开(公告)号:US20120234543A1

    公开(公告)日:2012-09-20

    申请号:US13485312

    申请日:2012-05-31

    IPC分类号: E21B43/27

    CPC分类号: C09K8/74 C09K8/76

    摘要: Methods comprising providing a treatment fluid that comprises using an aqueous base fluid, a synthetic cationic gelling agent, a plurality of particulates, and an organic acid. The treatment fluid is then introduced into at least a portion of a subterranean formation having a temperature of above about 275° F. wherein the particulates are deposited into the subterranean and the treatment fluid form at least one void in the subterranean formation itself. The viscosity of the treatment fluid in the subterranean formation is greater than about 20 cP for at least 20 minutes at temperatures higher than about 275° F.

    摘要翻译: 包括提供处理流体的方法包括使用碱性水溶液,合成阳离子胶凝剂,多种颗粒和有机酸。 然后将处理流体引入到具有高于约275°F的温度的地下地层的至少一部分中,其中颗粒沉积到地下,并且处理流体形成地下地层本身中的至少一个空隙。 在高于约275°F的温度下,地层中处理液的粘度大于约20cP至少20分钟。

    Hydrocarbon-acid emulsion compositions and associated methods
    2.
    发明申请
    Hydrocarbon-acid emulsion compositions and associated methods 有权
    烃酸乳液组合物及相关方法

    公开(公告)号:US20080179062A1

    公开(公告)日:2008-07-31

    申请号:US11698659

    申请日:2007-01-26

    IPC分类号: E21B43/26 C09K8/68

    CPC分类号: E21B43/26 C09K8/74

    摘要: Methods that include a method comprising providing a hydrocarbon-acid emulsion composition that comprises an acid phase, a hydrocarbon blend phase, and an emulsifying agent; and placing the hydrocarbon-acid emulsion composition in a subterranean formation. In some embodiments, the hydrocarbon blend phase comprises at least about 65% hydrocarbons having from six carbons (C6) through eleven carbons (C11). In other embodiments, the hydrocarbon blend phase has a flash point greater than about 100° F. Additional methods are also provided.

    摘要翻译: 包括提供包含酸相,烃共混相和乳化剂的烃酸乳液组合物的方法的方法; 并将烃酸乳液组合物置于地层中。 在一些实施方案中,烃共混相包含至少约65%的具有六个碳(C 6〜6)至十一个碳(C 11-11)的烃。 在其它实施方案中,烃混合相的闪点大于约100°F。还提供了其它方法。

    Fluid distribution determination and optimization with real time temperature measurement
    3.
    发明申请
    Fluid distribution determination and optimization with real time temperature measurement 审中-公开
    流体分布确定和优化与实时温度测量

    公开(公告)号:US20070234789A1

    公开(公告)日:2007-10-11

    申请号:US11398503

    申请日:2006-04-05

    IPC分类号: E21B47/08

    摘要: Fluid distribution determination and optimization using real time temperature measurements. A method of determining fluid or flow rate distribution along a wellbore includes the steps of: monitoring a temperature distribution along the wellbore in real time; and determining in real time the fluid or flow rate distribution along the wellbore using the temperature distribution. A method of optimizing fluid or flow rate distribution includes the steps of: predicting in real time the fluid or flow rate distribution along the wellbore; comparing the predicted fluid or flow rate distribution to a desired fluid or flow rate distribution; and modifying aspects of a wellbore operation in real time as needed to minimize any deviations between the predicted and desired fluid or flow rate distributions.

    摘要翻译: 流体分布确定和优化使用实时温度测量。 确定沿着井眼的流体或流速分布的方法包括以下步骤:实时监测沿井身的温度分布; 并使用温度分布实时确定沿井身的流体或流速分布。 优化流体或流速分布的方法包括以下步骤:实时预测沿着井眼的流体或流速分布; 将预测的流体或流速分布与期望的流体或流速分布进行比较; 并且根据需要实时地修改井眼操作的方面以最小化预测流体或所需流体或流速分布之间的任何偏差。

    Organic acid compositions and methods of use in subterranean operations
    4.
    发明授权
    Organic acid compositions and methods of use in subterranean operations 有权
    有机酸组合物和地下操作中使用的方法

    公开(公告)号:US08590622B2

    公开(公告)日:2013-11-26

    申请号:US11352744

    申请日:2006-02-10

    IPC分类号: E21B43/267

    CPC分类号: C09K8/74 C09K8/76

    摘要: Subterranean treatment fluids comprising one or more organic acids and methods of use in subterranean operations are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a gelling agent, and one or more organic acids; and contacting a subterranean formation with the treatment fluid at or above a pressure sufficient to create or enhance one or more fractures in a portion of the subterranean formation.

    摘要翻译: 提供了包含一种或多种有机酸的地下处理流体和在地下操作中使用的方法。 在一个实施方案中,所述方法包括:提供包含基础水基液体,胶凝剂和一种或多种有机酸的处理流体; 以及在等于或高于足以产生或增强地下地层的一部分中的一个或多个裂缝的压力下使地下地层与处理流体接触。

    Organic acid compositions and methods of use in subterranean operations
    5.
    发明授权
    Organic acid compositions and methods of use in subterranean operations 有权
    有机酸组合物和地下操作中使用的方法

    公开(公告)号:US08413720B2

    公开(公告)日:2013-04-09

    申请号:US13485312

    申请日:2012-05-31

    IPC分类号: E21B43/26

    CPC分类号: C09K8/74 C09K8/76

    摘要: Methods comprising providing a treatment fluid that comprises using an aqueous base fluid, a synthetic cationic gelling agent, a plurality of particulates, and an organic acid. The treatment fluid is then introduced into at least a portion of a subterranean formation having a temperature of above about 275° F. wherein the particulates are deposited into the subterranean and the treatment fluid form at least one void in the subterranean formation itself. The viscosity of the treatment fluid in the subterranean formation is greater than about 20 cP for at least 20 minutes at temperatures higher than about 275° F.

    摘要翻译: 包括提供处理流体的方法包括使用碱性水溶液,合成阳离子胶凝剂,多种颗粒和有机酸。 然后将处理流体引入到具有高于约275°F的温度的地下地层的至少一部分中,其中颗粒沉积到地下,并且处理流体形成地下地层本身中的至少一个空隙。 在高于约275°F的温度下,地层中处理液的粘度大于约20cP至少20分钟。

    Organic acid compositions and methods of use in subterranean operations
    7.
    发明申请
    Organic acid compositions and methods of use in subterranean operations 有权
    有机酸组合物和地下操作中使用的方法

    公开(公告)号:US20070187096A1

    公开(公告)日:2007-08-16

    申请号:US11352744

    申请日:2006-02-10

    IPC分类号: E21B43/267 E21B43/27

    CPC分类号: C09K8/74 C09K8/76

    摘要: Subterranean treatment fluids comprising one or more organic acids and methods of use in subterranean operations are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a gelling agent, and one or more organic acids; and contacting a subterranean formation with the treatment fluid at or above a pressure sufficient to create or enhance one or more fractures in a portion of the subterranean formation.

    摘要翻译: 提供了包含一种或多种有机酸的地下处理流体和在地下操作中使用的方法。 在一个实施方案中,所述方法包括:提供包含基础水基液体,胶凝剂和一种或多种有机酸的处理流体; 以及在等于或高于足以产生或增强地下地层的一部分中的一个或多个裂缝的压力下使地下地层与处理流体接触。

    Organic acid compositions and methods of use in subterranean operations
    8.
    发明授权
    Organic acid compositions and methods of use in subterranean operations 有权
    有机酸组合物和地下操作中使用的方法

    公开(公告)号:US08622134B2

    公开(公告)日:2014-01-07

    申请号:US12398314

    申请日:2009-03-05

    IPC分类号: E21B43/04 E21B43/26

    CPC分类号: C09K8/74 C09K8/76

    摘要: Subterranean treatment fluids comprising one or more organic acids and methods of use in subterranean operations are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a plurality of particulates, a gelling agent, and one or more organic acids; introducing the treatment fluid into at least a portion of a subterranean formation; and depositing at least a portion of the particulates in a portion of the subterranean formation so as to form a gravel pack in a portion of the subterranean formation.

    摘要翻译: 提供了包含一种或多种有机酸的地下处理流体和在地下操作中使用的方法。 在一个实施方案中,所述方法包括:提供包含基本水基液体,多个颗粒,胶凝剂和一种或多种有机酸的处理流体; 将处理流体引入至地下地层的至少一部分; 以及将所述颗粒的至少一部分沉积在所述地下地层的一部分中,以便在所述地层的一部分中形成砾石充填。

    Compositions and Methods for Hindering Asphaltene Deposition
    9.
    发明申请
    Compositions and Methods for Hindering Asphaltene Deposition 审中-公开
    阻碍沥青质沉积的组成和方法

    公开(公告)号:US20100065275A1

    公开(公告)日:2010-03-18

    申请号:US12554698

    申请日:2009-09-04

    IPC分类号: E21B37/06

    CPC分类号: E21B37/06 C09K8/524

    摘要: Methods and compositions for hindering asphaltene deposition. One method comprising: identifying an interval of the subterranean formation to be treated with a relative permeability modifier to hinder subsequent asphaltene deposition; introducing the relative permeability modifier into the subterranean formation; and allowing the relative permeability modifier to contact the interval, thereby attaching to surfaces within the subterranean formation and hindering subsequent asphaltene deposition.

    摘要翻译: 阻碍沥青质沉积的方法和组合物。 一种方法包括:用相对渗透率调节剂识别待处理的地层的间隔,以阻碍随后的沥青质沉积; 将相对渗透率调节剂引入地层; 并允许相对渗透率调节剂接触间隔,从而附着在地层内的表面并阻碍随后的沥青质沉积。

    TRACKING FLUID DISPLACEMENT ALONG A WELLBORE USING REAL TIME TEMPERATURE MEASUREMENTS
    10.
    发明申请
    TRACKING FLUID DISPLACEMENT ALONG A WELLBORE USING REAL TIME TEMPERATURE MEASUREMENTS 有权
    使用实时温度测量在井筒上跟踪流体位移

    公开(公告)号:US20080264163A1

    公开(公告)日:2008-10-30

    申请号:US12167910

    申请日:2008-07-03

    IPC分类号: E21B47/06

    CPC分类号: E21B47/065 E21B47/1005

    摘要: Tracking fluid displacement along a wellbore using real time temperature measurements. A method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature in real time in the wellbore; and observing in real time a variation in temperature gradient between fluid compositions in the wellbore. Another method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature along the wellbore; and observing a variation in temperature gradient due to a chemical reaction in the wellbore. Another method includes the step of causing a variation in temperature gradient in the fluid while the fluid flows in the wellbore.

    摘要翻译: 使用实时温度测量来沿着井筒跟踪流体位移。 沿着井筒跟踪流体位移的方法包括以下步骤:在井筒中实时监测温度; 并实时观察井眼中流体组成之间的温度梯度变化。 沿着井筒跟踪流体位移的另一种方法包括以下步骤:监测沿井身的温度; 并观察由于井眼中的化学反应引起的温度梯度的变化。 另一种方法包括在流体在井筒中流动时引起流体中温度梯度变化的步骤。