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31. 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。

32. 发明授权

US08689872B2 Methods and compositions for controlling formation fines and reducing proppant flow-back 失效
标题翻译：控制地层细粉和减少支撑剂回流的方法和组合物
公开(公告)号：US08689872B2
公开(公告)日：2014-04-08
申请号：US11782190
申请日：2007-07-24
申请人： Thomas D. Welton , Philip D. Nguyen
发明人： Thomas D. Welton , Philip D. Nguyen
IPC分类号： E21B33/00
CPC分类号： C09K8/703 , C09K8/508 , C09K8/685 , C09K8/80
摘要： Provided herein are methods for controlling the migration of particulates within a portion of a subterranean formation that comprise aqueous tackifying treatment fluids, curable resin compositions, and/or noncurable resin compositions.
摘要翻译：本文提供了控制包含水性增粘处理流体，可固化树脂组合物和/或不可固化树脂组合物的地下地层部分内的颗粒迁移的方法。

33. 发明授权

US08413721B2 Viscosified fluids for remediating subterranean damage 有权
标题翻译：用于修复地下损伤的粘稠液体
公开(公告)号：US08413721B2
公开(公告)日：2013-04-09
申请号：US11805359
申请日：2007-05-22
申请人： Thomas D. Welton , Richard W. Pauls , David E. McMechan , John M. Terracina
发明人： Thomas D. Welton , Richard W. Pauls , David E. McMechan , John M. Terracina
IPC分类号： E21B37/08 , E21B37/06 , E21B21/00
CPC分类号： C09K8/524 , C09K8/528 , C09K8/602 , C09K8/88
摘要： Of the many methods and compositions provided herein, one method includes a method comprising introducing a viscosified remedial fluid comprising a base fluid, a viscosifying agent, and an oxidizer into at least a portion of a subterranean formation having damage present therein so as to contact the damage with the viscosified remedial fluid; and allowing the viscosified remedial fluid to at least partially remediate the damage present in the subterranean formation. Another method provided herein includes introducing a viscosified remedial fluid comprising a base fluid, a first viscosifying agent, and an oxidizer into at least a portion of a subterranean formation before a treatment fluid comprising a second viscosifying agent is introduced therein, wherein the oxidizer is available to remediate damage in the subterranean formation.
摘要翻译：在本文提供的许多方法和组合物中，一种方法包括一种方法，包括将包含基础流体，增粘剂和氧化剂的增稠补救液引入其中存在损伤的至少一部分地下地层，以便接触用粘稠补救液损坏; 并且允许粘稠补救液体至少部分地修复地层中存在的损伤。本文提供的另一种方法包括在将包含第二增粘剂的处理流体引入其中之前，将包含基础流体，第一增稠剂和氧化剂的增稠补救液引入至地下地层的至少一部分，其中所述氧化剂可用以修复地层中的损伤。

34. 发明申请

US20130000901A1 Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack 审中-公开
标题翻译：使用具有螯合剂的粘稠水溶液刺激油或气体生产的方法从形成基质或支撑剂包中除去碳酸钙和类似材料
公开(公告)号：US20130000901A1
公开(公告)日：2013-01-03
申请号：US13611424
申请日：2012-09-12
申请人： Thomas D. Welton
发明人： Thomas D. Welton
IPC分类号： E21B43/267 , C09K8/86
CPC分类号： C09K8/536 , C09K8/528 , C09K8/86
摘要： Methods for treating a subterranean formation can comprise introducing a treatment fluid comprising dicarboxymethyl glutamic acid (GLDA) or a salt thereof into a subterranean formation, the treatment fluid having a pH equal to or greater than about 2. Fluids suitable for treating a subterranean formation can comprise water, GLDA or a salt thereof, and a surfactant.
摘要翻译：用于处理地下地层的方法可以包括将包含二羧甲基谷氨酸（GLDA）或其盐的处理流体引入地下地层，所述处理流体具有等于或大于约2的pH。适于处理地下地层的流体包括水，GLDA或其盐和表面活性剂。

35. 发明申请

US20120270758A1 Degradable Surfactants, Including Degradable Gemini Surfactants, and Associated Methods 审中-公开
标题翻译：可降解表面活性剂，包括可降解双子座表面活性剂和相关方法
公开(公告)号：US20120270758A1
公开(公告)日：2012-10-25
申请号：US13533362
申请日：2012-06-26
申请人： Rajesh K. Saini , Narongsak Tonmukayakul , Thomas D. Welton , Jason E. Bryant , Sherry G. Gaskins
发明人： Rajesh K. Saini , Narongsak Tonmukayakul , Thomas D. Welton , Jason E. Bryant , Sherry G. Gaskins
IPC分类号： C09K8/04 , C09K8/34 , C07C229/26 , C09K8/60 , C09K8/68 , C09K8/64 , C09K8/32 , C09K8/00
CPC分类号： C09K8/602 , C09K8/035 , C09K8/62 , C09K8/70 , C09K8/94
摘要： A subterranean treatment fluid comprising a degradable gemini surfactant composition described by the following formula: A and A′ are spacers that may be a hydrophobic group or a hydrophilic group. B is an ion and may contain a quaternary nitrogen, a sulfonate, or a phosphate. A, A′, B, B′, C, C, E and E′ may be an alkyl, an aryl, a sugar, an ester, an ether, and any combination thereof. D and D′ may be an aryl, a sugar, an ester, an ether, and any combination thereof. In some cases, A′, D′, and E′ may be optional.
摘要翻译：包含由下式描述的可降解双子表面活性剂组合物的地下处理流体：A和A'是可以是疏水基团或亲水基团的间隔物。 B是离子并且可以含有季氮，磺酸盐或磷酸盐。 A，A'，B，B'，C，C，E和E'可以是烷基，芳基，糖，酯，醚及其任何组合。 D和D'可以是芳基，糖，酯，醚及其任何组合。在某些情况下，A'，D'和E'可以是可选的。

36. 发明申请

US20120234543A1 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
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： E21B43/27
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。

37. 发明申请

US20120220504A1 Consolidating Agent Emulsions and Associated Methods 有权
标题翻译：固化剂乳剂和相关方法
公开(公告)号：US20120220504A1
公开(公告)日：2012-08-30
申请号：US13457804
申请日：2012-04-27
申请人： Richard D. Rickman , Ronald G. Dusterhoft , Philip D. Nguyen , Thomas D. Welton , Jimmie D. Weaver , Mike W. Sandars , Harvey J. Fitzpatrick
发明人： Richard D. Rickman , Ronald G. Dusterhoft , Philip D. Nguyen , Thomas D. Welton , Jimmie D. Weaver , Mike W. Sandars , Harvey J. Fitzpatrick
IPC分类号： C09K8/575 , B82Y30/00
CPC分类号： C09K8/68 , C09K8/80 , C09K8/805
摘要： Consolidation fluids comprising: an aqueous base fluid comprising a hardening agent; an emulsified resin having an aqueous external phase and an organic internal phase; a silane coupling agent; and a surfactant. The consolidation fluid itself may be emulsified and further comprise an emulsifying agent. The consolidation fluid may also be foamed in some cases.
摘要翻译：固体流体包括：含水基础流体，其包含硬化剂; 具有外部水相和有机内相的乳化树脂; 硅烷偶联剂; 和一种表面活性剂。固结液本身可以被乳化，并且还包含乳化剂。在某些情况下，固结液也可能发泡。

38. 发明申请

US20120178652A1 Pre-Coated Particulates for Preventing Scale and Diageneous Reactions in Subterranean Formations 有权
标题翻译：预处理颗粒，用于防止地层中的尺度和异常反应
公开(公告)号：US20120178652A1
公开(公告)日：2012-07-12
申请号：US13422899
申请日：2012-03-16
申请人： Thomas D. Welton , Philip D. Nguyen
发明人： Thomas D. Welton , Philip D. Nguyen
IPC分类号： C09K8/52
CPC分类号： C09K8/528
摘要： Pre-coated particulate for use in a subterranean operation comprising a particulate; and a film coated onto a surface of the particulate. The film is formed by allowing an anionic polymer and a cationic surfactant to contact the surface of the particulate, and allowing the anionic polymer and the cationic surfactant to interact with each other. In some cases, the anionic polymer is selected from the group consisting of a polyacrylamide; an alkylpolyacrylamide; a copolymer of polyacrylamide, with ethylene, propylene, and styrene; a copolymer of alkylpolyacrylamide with ethylene, propylene, and styrene; a polymaleic anhydride; and any derivatives thereof.
摘要翻译：用于地下操作的预涂颗粒，包括颗粒; 以及涂覆在颗粒表面上的膜。通过使阴离子聚合物和阳离子表面活性剂与颗粒的表面接触并使阴离子聚合物和阳离子表面活性剂彼此相互作用形成膜。在一些情况下，阴离子聚合物选自聚丙烯酰胺; 烷基聚丙烯酰胺; 聚丙烯酰胺与乙烯，丙烯和苯乙烯的共聚物; 烷基聚丙烯酰胺与乙烯，丙烯和苯乙烯的共聚物; 聚马来酸酐; 及其任何衍生物。

39. 发明授权

US08008236B2 Ortho ester breakers for viscoelastic surfactant gels and associated methods 有权
标题翻译：用于粘弹性表面活性剂凝胶的相关酯断裂剂及相关方法
公开(公告)号：US08008236B2
公开(公告)日：2011-08-30
申请号：US11588886
申请日：2006-10-27
申请人： Thomas D. Welton
发明人： Thomas D. Welton
IPC分类号： C09K8/524 , C09K8/60 , C09K8/528 , C09K8/584 , C09K8/78 , C09K8/532 , E21B43/00 , E21B43/16 , E21B43/22 , C23F11/18
CPC分类号： C09K8/68 , C09K2208/26 , C09K2208/30
摘要： Many methods are provided including a method comprising: providing a surfactant gel having a first viscosity that comprises an aqueous base fluid and a surfactant; providing an ortho ester breaker; contacting the surfactant gel with the ortho ester breaker; allowing the ortho ester breaker to hydrolyze to produce an acid and an alcohol; and allowing the acid and/or the alcohol to interact with the surfactant gel so as to reduce the first viscosity of the surfactant gel to a second viscosity. Other methods are provided that include a method comprising: providing a surfactant gel that comprises an aqueous base fluid and a surfactant having a first viscosity; placing the surfactant gel into a subterranean formation; providing an ortho ester breaker; contacting the breaker with the surfactant gel; allowing the breaker to hydrolyze to produce an acid and an alcohol; and allowing the acid and/or the alcohol to interact with the surfactant gel so as to reduce the first viscosity of the surfactant gel to a second viscosity.
摘要翻译：提供了许多方法，包括一种方法，包括：提供具有第一粘度的表面活性剂凝胶，所述第一粘度包含碱性基质液体和表面活性剂; 提供原酸酯断裂剂; 使表面活性剂凝胶与原酸酯破乳剂接触; 允许原酸酯断裂剂水解以产生酸和醇; 并且允许酸和/或醇与表面活性剂凝胶相互作用，以将表面活性剂凝胶的第一粘度降低到第二粘度。提供了包括以下方法的其它方法，所述方法包括：提供包含基本水溶液和具有第一粘度的表面活性剂的表面活性剂凝胶; 将表面活性剂凝胶置于地层中; 提供原酸酯断裂剂; 使断路器与表面活性剂凝胶接触; 允许断路器水解以产生酸和醇; 并且允许酸和/或醇与表面活性剂凝胶相互作用，以将表面活性剂凝胶的第一粘度降低到第二粘度。

40. 发明授权

US07938187B2 Dual functional components and associated methods 有权
标题翻译：双功能组件及相关方法
公开(公告)号：US07938187B2
公开(公告)日：2011-05-10
申请号：US12787221
申请日：2010-05-26
申请人： Richard W. Pauls , Thomas D. Welton , David E. McMechan , Jason Bryant
发明人： Richard W. Pauls , Thomas D. Welton , David E. McMechan , Jason Bryant
IPC分类号： E21B43/25
CPC分类号： C09K8/68 , C09K8/08
摘要： Some of the methods provided comprise the steps of: providing an aqueous treatment fluid that comprises a polysaccharide and a dual functional component, the aqueous treatment fluid having a first viscosity; allowing the dual functional component to interact with the polysaccharide such that the viscosity of the aqueous treatment fluid increases to a second viscosity, the second viscosity being greater than the first viscosity; placing the aqueous treatment fluid into a subterranean formation; and allowing the dual functional component to interact with the polysaccharide so as to reduce the second viscosity of the aqueous treatment fluid to a third viscosity, the third viscosity being less than the second viscosity.
摘要翻译：提供的一些方法包括以下步骤：提供包含多糖和双重功能组分的含水处理流体，所述水处理流体具有第一粘度; 允许双功能组分与多糖相互作用，使得水性处理流体的粘度增加到第二粘度，第二粘度大于第一粘度; 将含水处理流体置于地层中; 并且允许所述双功能组分与所述多糖相互作用以将所述水性处理流体的第二粘度降低至第三粘度，所述第三粘度小于所述第二粘度。

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