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1. 发明授权

US07806185B2 Treatment fluids comprising friction reducers and antiflocculation additives and associated methods 有权
标题翻译：包含减摩剂和抗絮凝添加剂及相关方法的处理液
公开(公告)号：US07806185B2
公开(公告)日：2010-10-05
申请号：US11368221
申请日：2006-03-03
申请人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
发明人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
IPC分类号： E21B43/26
CPC分类号： C09K8/68 , C09K8/12 , C09K8/70 , C09K8/88 , C09K8/92
摘要： Methods comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a well bore penetrating the subterranean formation at rate in the range of from about 30 barrels to about 250 barrels per minute so as to create or enhance one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid, a friction reducing polymer in an amount sufficient to reduce friction without forming a gel, and an antiflocculation additive.
摘要翻译：方法包括：提供包含水性流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入地层中。破碎地下地层的方法，包括：提供包含含水流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入渗透到地下地层的井眼中，速率范围为约30桶至约250桶/分钟，以便产生或增强地下地层中的一个或多个裂缝。含水处理流体包括：含水流体，足以减少摩擦而不形成凝胶的摩擦降低聚合物和抗絮凝添加剂。

2. 发明授权

US08697613B2 Treatment fluids comprising friction reducers and antiflocculation additives and associated methods 有权
标题翻译：包含减摩剂和抗絮凝添加剂及相关方法的处理液
公开(公告)号：US08697613B2
公开(公告)日：2014-04-15
申请号：US11367683
申请日：2006-03-03
申请人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
发明人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
IPC分类号： C09K8/04 , C09K8/58
CPC分类号： C09K8/68 , C09K8/882
摘要： Methods comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a well bore penetrating the subterranean formation at rate in the range of from about 30 barrels to about 250 barrels per minute so as to create or enhance one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid, a friction reducing polymer in an amount sufficient to reduce friction without forming a gel, and an antiflocculation additive.
摘要翻译：方法包括：提供包含水性流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入地层中。破碎地下地层的方法，包括：提供包含含水流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入渗透到地下地层的井眼中，速率范围为约30桶至约250桶/分钟，以便产生或增强地下地层中的一个或多个裂缝。含水处理流体包括：含水流体，足以减少摩擦而不形成凝胶的摩擦降低聚合物和抗絮凝添加剂。

3. 发明授权

US07582590B2 Subterranean treatment fluids, friction reducing copolymers, and associated methods 有权
标题翻译：地下处理液，减摩共聚物和相关方法
公开(公告)号：US07582590B2
公开(公告)日：2009-09-01
申请号：US12047568
申请日：2008-03-13
申请人： Robert E. Hanes, Jr. , David E. McMechan , Karen L. King , Jiten Chatterji
发明人： Robert E. Hanes, Jr. , David E. McMechan , Karen L. King , Jiten Chatterji
IPC分类号： E21B43/00 , C09K8/588
CPC分类号： C09K8/68 , C09K2208/28 , Y10T137/0391
摘要： Methods of treating a portion of a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid and a friction reducing copolymer that comprises acrylamide and 2-(2-ethoxyethoxy)-ethyl acrylate and introducing the aqueous treatment fluid into the portion of the subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid and a friction reducing copolymer that comprises acrylamide and 2-(2-ethoxyethoxy)-ethyl acrylate and introducing the aqueous treatment fluid into the subterranean formation at or above a pressure sufficient to create one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester.
摘要翻译：处理地下地层的一部分的方法，包括：提供包含水性流体和减摩性共聚物的水性处理流体，所述摩擦降低共聚物包括丙烯酰胺和丙烯酸2-（2-乙氧基乙氧基） - 乙基酯，并将所述水性处理流体引入所述地层。破碎地下地层的方法，包括：提供包含含水流体和减摩性共聚物的水性处理流体，所述水性流体和减摩性共聚物包含丙烯酰胺和丙烯酸2-（2-乙氧基乙氧基） - 乙基酯，并将含水处理流体引入到地层中或其上方足以在地层中产生一个或多个裂缝的压力。水处理流体包括：水性流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物。

4. 发明授权

US07504366B2 Subterranean treatment fluids, friction reducing copolymers, and associated methods 有权
标题翻译：地下处理液，减摩共聚物和相关方法
公开(公告)号：US07504366B2
公开(公告)日：2009-03-17
申请号：US11504938
申请日：2006-08-16
申请人： Robert E. Hanes, Jr. , David E. McMechan , Karen L. King , Jiten Chatterji
发明人： Robert E. Hanes, Jr. , David E. McMechan , Karen L. King , Jiten Chatterji
IPC分类号： C09K8/588
CPC分类号： C09K8/68 , C09K2208/28 , Y10T137/0391
摘要： Methods of treating a portion of a subterranean formation, comprising: providing an aqueous treatment fluid comprising water, and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester; and introducing the aqueous treatment fluid into the portion of the subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising water, and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester; and introducing the aqueous treatment fluid into the subterranean formation at or above a pressure sufficient to create one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester.
摘要翻译：处理地下地层的一部分的方法，包括：提供包含水的水性处理流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物; 并将所述含水处理流体引入所述地层的所述部分。压裂地层的方法，包括：提供包含水的水性处理流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物; 以及在等于或高于足以在地层中产生一个或多个裂缝的压力下将含水处理流体引入地下地层中。水处理流体包括：水性流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物。

5. 发明授权

US07311146B1 Subterranean treatment fluids, friction reducing copolymers, and associated methods 有权
标题翻译：地下处理液，减摩共聚物和相关方法
公开(公告)号：US07311146B1
公开(公告)日：2007-12-25
申请号：US11504939
申请日：2006-08-16
申请人： Robert E. Hanes, Jr. , David E. McMechan , Karen L. King , Jiten Chatterji
发明人： Robert E. Hanes, Jr. , David E. McMechan , Karen L. King , Jiten Chatterji
IPC分类号： E21B43/26
CPC分类号： C09K8/68 , C09K2208/28
摘要： Methods of treating a portion of a subterranean formation, comprising: providing an aqueous treatment fluid comprising water, and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester; and introducing the aqueous treatment fluid into the portion of the subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising water, and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester; and introducing the aqueous treatment fluid into the subterranean formation at or above a pressure sufficient to create one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester.
摘要翻译：处理地下地层的一部分的方法，包括：提供包含水的水性处理流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物; 并将所述含水处理流体引入所述地层的所述部分。压裂地层的方法，包括：提供包含水的水性处理流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物; 以及在等于或高于足以在地层中产生一个或多个裂缝的压力下将含水处理流体引入地下地层中。水处理流体包括：水性流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物。

6. 发明申请

US20090023617A1 Friction reducer performance by complexing multivalent ions in water 有权
标题翻译：通过在水中络合多价离子来减少摩擦磨损性能
公开(公告)号：US20090023617A1
公开(公告)日：2009-01-22
申请号：US11879423
申请日：2007-07-17
申请人： David E. McMechan , Rob E. Hanes, JR. , Ian D. Robb , Thomas D. Welton , Karen L. King , Bobby J. King , Jiten Chatterji
发明人： David E. McMechan , Rob E. Hanes, JR. , Ian D. Robb , Thomas D. Welton , Karen L. King , Bobby J. King , Jiten Chatterji
IPC分类号： C09K8/60
CPC分类号： C09K8/12 , C09K8/68 , C09K8/74 , C09K8/882 , C09K2208/28
摘要： Embodiments relate to improving the performance of anionic friction reducing polymers in water containing multivalent ions. Exemplary embodiments relate to methods of improving the performance of anionic friction reducing polymers in a subterranean treatment, wherein the method comprises adding a complexing agent to water comprising multivalent ions. The method comprises adding the anionic friction reducing polymer to the water comprising the multivalent ions, wherein the anionic friction reducing polymer is added in an amount less than or equal to about 0.15% by weight of the water. The method comprises introducing the water comprising the multivalent ions, the complexing agent and the anionic friction reducing polymer into at least a portion of the subterranean formation such that the friction reducing polymer reduces energy loss due to turbulence in the water. The complexing agent complexes with at least a portion of the multivalent ions in the water such that the reduction of energy loss by the friction reducing polymer is improved.
摘要翻译：实施方案涉及改善含多价离子的水中阴离子减摩聚合物的性能。示例性实施方案涉及改进地下处理中阴离子减摩聚合物的性能的方法，其中所述方法包括向包含多价离子的水中加入络合剂。该方法包括将阴离子摩擦降低聚合物加入到包含多价离子的水中，其中以少于或等于约0.15重量％的量加入阴离子摩擦降低聚合物。该方法包括将包含多价离子的水，络合剂和阴离子摩擦降低聚合物引入地层的至少一部分中，使得摩擦降低聚合物降低由于水中湍流引起的能量损失。络合剂与水中的多价离子的至少一部分复合，从而提高了降低摩擦降低聚合物的能量损失。

7. 发明授权

US07579302B2 Friction reducer performance by complexing multivalent ions in water 有权
公开(公告)号：US07579302B2
公开(公告)日：2009-08-25
申请号：US11879423
申请日：2007-07-17
申请人： David E. McMechan , Rob E. Hanes, Jr. , Ian D. Robb , Thomas D. Welton , Karen L. King , Bobby J. King , Jiten Chatterji
发明人： David E. McMechan , Rob E. Hanes, Jr. , Ian D. Robb , Thomas D. Welton , Karen L. King , Bobby J. King , Jiten Chatterji
IPC分类号： C09K8/588 , E21B43/26
CPC分类号： C09K8/12 , C09K8/68 , C09K8/74 , C09K8/882 , C09K2208/28
摘要： Embodiments relate to improving the performance of anionic friction reducing polymers in water containing multivalent ions. Exemplary embodiments relate to methods of improving the performance of anionic friction reducing polymers in a subterranean treatment, wherein the method comprises adding a complexing agent to water comprising multivalent ions. The method comprises adding the anionic friction reducing polymer to the water comprising the multivalent ions, wherein the anionic friction reducing polymer is added in an amount less than or equal to about 0.15% by weight of the water. The method comprises introducing the water comprising the multivalent ions, the complexing agent and the anionic friction reducing polymer into at least a portion of the subterranean formation such that the friction reducing polymer reduces energy loss due to turbulence in the water. The complexing agent complexes with at least a portion of the multivalent ions in the water such that the reduction of energy loss by the friction reducing polymer is improved.

8. 发明申请

US20100089579A1 Additives to Suppress Silica Scale Build-Up 有权
标题翻译：添加剂抑制二氧化硅积垢
公开(公告)号：US20100089579A1
公开(公告)日：2010-04-15
申请号：US12574037
申请日：2009-10-06
申请人： Enrique A. Reyes , Jimmie D. Weaver , Matt E. Blauch , David E. McMechan , Corine L. McMechan
发明人： Enrique A. Reyes , Jimmie D. Weaver , Matt E. Blauch , David E. McMechan , Corine L. McMechan
IPC分类号： E21B43/267 , E21B43/26
CPC分类号： G01N15/00 , C09K8/805 , Y10S507/901
摘要： Treatments and compounds useful in subterranean formations are discussed, with particular attention to those where particulates and/or surfaces may be subject to silica scale build-up. Certain embodiments pertain to utilizing silica scale control additives with particulate packs. Of these, certain methods may treat particulate packs in a subterranean formation with silica scale control additives, certain methods may combine silica scale control additives with particulates prior to formation of a particulate pack, and certain compounds may provide the features of both silica scale control additives and particulates.
摘要翻译：讨论了可用于地下地层的处理和化合物，特别注意颗粒和/或表面可能受到二氧化硅垢积聚的影响。某些实施方案涉及利用二氧化硅垢控制添加剂与颗粒包装。其中，某些方法可以用二氧化硅垢控制添加剂处理地下地层中的颗粒料，某些方法可以在形成颗粒包装之前将二氧化硅垢控制添加剂与颗粒结合，某些化合物可提供二氧化硅垢控制添加剂的特征和颗粒物。

9. 发明授权

US08622134B2 Organic acid compositions and methods of use in subterranean operations 有权
标题翻译：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
申请人： Richard W. Pauls , Thomas D. Welton , David E. McMechan , Mary Van Domelen
发明人： Richard W. Pauls , Thomas D. Welton , David E. McMechan , Mary Van Domelen
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。

10. 发明申请

US20080035341A1 Non-acid acidizing methods and compositions 有权
标题翻译：非酸酸化方法和组合物
公开(公告)号：US20080035341A1
公开(公告)日：2008-02-14
申请号：US11502284
申请日：2006-08-10
申请人： Rajesh K. Saini , Bradley L. Todd , David E. McMechan , Thomas D. Welton , Richard W. Pauls
发明人： Rajesh K. Saini , Bradley L. Todd , David E. McMechan , Thomas D. Welton , Richard W. Pauls
IPC分类号： E21B43/27 , E21B43/22
CPC分类号： C09K8/72
摘要： Methods of acidizing subterranean formations or well bores, and more specifically, to acidizing systems involving acid-generating fluids that comprise acid-generating compounds and associated methods are provided. An example is a method that comprises: providing an acid-generating fluid that comprises an acid-generating compound; placing the acid-generating fluid into a subterranean formation; and allowing an acid to generate from the acid-generating fluid.
摘要翻译：提供酸化地下地层或井眼的方法，更具体地说，涉及包含产酸化合物和相关方法的产酸流体的酸化体系。一个实例是一种方法，其包括：提供包含酸产生化合物的产酸流体; 将产酸流体置于地层中; 并且允许酸从产酸流体产生。

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