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1.发明申请Degradable Surfactants, Including Degradable Gemini Surfactants, and Associated Methods 审中-公开可降解表面活性剂，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
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。
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公开(公告)号：US20080194427A1
公开(公告)日：2008-08-14
申请号：US11704009
申请日：2007-02-08
申请人： Thomas D. Welton , Richard W. Pauls , Lulu Song , Jason E. Bryant , Sean R. Beach , Ian D. Robb
发明人： Thomas D. Welton , Richard W. Pauls , Lulu Song , Jason E. Bryant , Sean R. Beach , Ian D. Robb
IPC分类号： C09K8/00
摘要： Methods are provided that include a method comprising providing a acidic treatment fluid that comprises a base fluid, an acid composition, and a gelling agent that comprises clarified diutan; and introducing the acidic treatment fluid into at least a portion of a subterranean formation. In some embodiments, the acidic treatment fluid may be allowed to interact with a component of the subterranean formation so that the component is at least partially dissolved. In some embodiments, the acidic treatment fluid may be introduced into a pipeline. Additional methods are also provided.
摘要翻译： 提供了包括提供包含基础流体，酸组合物和包含澄清的二a的胶凝剂的酸性处理流体的方法， 并将酸性处理流体引入到地下地层的至少一部分中。 在一些实施方案中，可以使酸性处理流体与地层的组分相互作用，使得该组分至少部分溶解。 在一些实施方案中，可以将酸性处理流体引入管道中。 还提供了附加的方法。
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公开(公告)号：US20080161210A1
公开(公告)日：2008-07-03
申请号：US11647743
申请日：2006-12-29
申请人： Thomas D. Welton , Jason E. Bryant
发明人： Thomas D. Welton , Jason E. Bryant
IPC分类号： C09K8/035
CPC分类号： C09K8/80 , C09K8/68 , C09K8/805 , C09K2208/30
摘要： Among many things, in some embodiments, improved viscoelastic surfactant gels that comprise non-aqueous tackifying agents, and their associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a non-aqueous tackifying agent, and a viscoelastic surfactant; and introducing the treatment fluid into a subterranean formation.
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4.发明授权Composition and method relating to the prevention and remediation of surfactant gel damage 有权与预防和修复表面活性剂凝胶损伤相关的组合物和方法公开(公告)号：US08567504B2
公开(公告)日：2013-10-29
申请号：US11499447
申请日：2006-08-04
CPC分类号： C09K8/52 , C09K8/035 , C09K8/524 , C09K8/68 , C09K2208/30
摘要： Among many things, compositions and methods relating to the prevention and remediation of surfactant gel damage are provided. In one embodiment, the method includes providing a treatment fluid comprising a carrier fluid; at least one component selected from the group consisting of a chelating agent and a scale control agent; at least one component selected from the group consisting of an alcohol, a glycol, a pH modifier, a hydrocarbon, a mutual solvent, an oxidizer, a reducer, an enzyme, a transition metal, a combination thereof, and a derivative thereof; and at least one component selected from the group consisting of a nonemulsifier, a demulsifier, a combination thereof, and a derivative thereof, and introducing the treatment fluid into a subterranean formation.
摘要翻译： 在许多情况下，提供了与预防和修复表面活性剂凝胶损伤有关的组合物和方法。 在一个实施方案中，该方法包括提供包含载体流体的处理流体; 至少一种选自螯合剂和防垢剂的组分; 至少一种选自醇，二醇，pH调节剂，烃，互溶剂，氧化剂，还原剂，酶，过渡金属，其组合及其衍生物的组分; 和至少一种选自非乳化剂，破乳剂，其组合及其衍生物的组分，并将处理流体引入地层中。
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5.发明授权Composition and method relating to the prevention and remediation of surfactant gel damage 有权与预防和修复表面活性剂凝胶损伤相关的组合物和方法公开(公告)号：US08567503B2
公开(公告)日：2013-10-29
申请号：US11499446
申请日：2006-08-04
摘要： Among many things, compositions and methods relating to the prevention and remediation of surfactant gel damage are provided. In one embodiment, the method includes providing a treatment fluid comprising a carrier fluid and at least one component selected from the group consisting of a chelating agent and a scale control agent, and introducing the treatment fluid into a subterranean formation that has been treated with a viscoelastic surfactant fluid.
摘要翻译： 在许多情况下，提供了与预防和修复表面活性剂凝胶损伤有关的组合物和方法。 在一个实施方案中，所述方法包括提供包含载体流体和至少一种选自螯合剂和水垢控制剂的组分的处理流体，并将处理流体引入已经用 粘弹性表面活性剂流体。
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公开(公告)号：US07997342B2
公开(公告)日：2011-08-16
申请号：US11647743
申请日：2006-12-29
申请人： Thomas D. Welton , Jason E. Bryant
发明人： Thomas D. Welton , Jason E. Bryant
IPC分类号： E21B43/22 , E21B33/138
CPC分类号： C09K8/80 , C09K8/68 , C09K8/805 , C09K2208/30
摘要： Among many things, in some embodiments, improved viscoelastic surfactant gels that comprise non-aqueous tackifying agents, and their associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a non-aqueous tackifying agent, and a viscoelastic surfactant; and introducing the treatment fluid into a subterranean formation.
摘要翻译： 在许多情况下，在一些实施方案中，提供了包含非水性增粘剂的改进的粘弹性表面活性剂凝胶及其相关的使用方法。 在一个实施方案中，所述方法包括：提供包含基础水溶液，非水性增粘剂和粘弹性表面活性剂的处理流体; 并将处理流体引入地层中。
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公开(公告)号：US07727935B2
公开(公告)日：2010-06-01
申请号：US11648019
申请日：2006-12-29
IPC分类号： C09K8/60
CPC分类号： C09K8/508 , C09K8/08 , C09K8/68 , C09K8/74 , C09K2208/30
摘要： Among many things, in some embodiments, dual-function additives that enhance fluid loss control and the stability of viscoelastic surfactant fluids, and their associated methods of use in subterranean formations, are provided. In one embodiment, the methods comprise: providing a viscoelastic surfactant fluid that comprises an aqueous base fluid, a viscoelastic surfactant, and a dual-function additive that comprises a soap component; and introducing the viscoelastic surfactant fluid into at least a portion of a subterranean formation.
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8.发明授权公开(公告)号：US07413013B2
公开(公告)日：2008-08-19
申请号：US11541085
申请日：2006-09-29
摘要： Of the many methods provided, in one aspect, the present invention provides a method comprising: providing a treatment fluid comprising: an aqueous base fluid, a first surfactant, and a surfactant-based fluid loss control agent capable of forming a viscoelastic fluid; and introducing the treatment fluid into a well bore that penetrates the subterranean formation.
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9.发明申请Dual-function additives for enhancing fluid loss control and stabilizing viscoelastic surfactant fluids 有权用于增强流体损失控制和稳定粘弹性表面活性剂流体的双功能添加剂公开(公告)号：US20080161212A1
公开(公告)日：2008-07-03
申请号：US11647605
申请日：2006-12-29
IPC分类号： C09K8/76
CPC分类号： C09K8/68 , C09K8/506 , C09K2208/30
摘要： Among many things, in some embodiments, dual-function additives that enhance fluid loss control and the stability of viscoelastic surfactant fluids, and their associated methods of use in subterranean formations, are provided. In one embodiment, the methods comprise: providing a viscoelastic surfactant fluid that comprises an aqueous base fluid, a viscoelastic surfactant, and a dual-function additive that comprises a soap component; and introducing the viscoelastic surfactant fluid into at least a portion of a subterranean formation.
摘要翻译： 在许多情况下，在一些实施方案中，提供了增强流体损失控制和粘弹性表面活性剂流体的稳定性的双重功能添加剂及其在地下地层中的相关使用方法。 在一个实施方案中，所述方法包括：提供粘弹性表面活性剂流体，其包含基础液体水溶液，粘弹性表面活性剂和包含皂组分的双功能添加剂; 以及将所述粘弹性表面活性剂流体引入到地层的至少一部分中。
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10.发明申请Surfactant-based fluid loss control agents for surfactant gels and associated fluids and methods 有权用于表面活性剂凝胶和相关流体的基于表面活性剂的流体损失控制剂和方法公开(公告)号：US20080078546A1
公开(公告)日：2008-04-03
申请号：US11541085
申请日：2006-09-29
摘要： Of the many methods provided, in one aspect, the present invention provides a method comprising: providing a treatment fluid comprising: an aqueous base fluid, a first surfactant, and a surfactant-based fluid loss control agent capable of forming a viscoelastic fluid; and introducing the treatment fluid into a well bore that penetrates the subterranean formation.
摘要翻译： 在所提供的许多方法中，一方面，本发明提供了一种方法，其包括：提供处理流体，其包括：基础液体水溶液，第一表面活性剂和能够形成粘弹性流体的基于表面活性剂的流体损失控制剂; 并将处理流体引入穿透地下地层的井眼中。
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