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公开(公告)号：US20120004146A1
公开(公告)日：2012-01-05
申请号：US12827451
申请日：2010-06-30
IPC分类号： C09K8/02
CPC分类号： C09K8/506 , C09K8/12 , C09K8/28 , C09K8/36 , C09K8/524 , C09K2208/18 , Y10S507/927
摘要： A method comprises providing a drilling fluid comprising: an aqueous fluid; and a microemulsion surfactant; and drilling a well bore in a subterranean formation comprising an oleaginous fluid using the drilling fluid, wherein the microemulsion surfactant forms a microemulsion with the oleaginous fluid within the well bore. In accordance with the method, the subterranean formation has a retained producibility greater than about 50%.
摘要翻译： 一种方法包括提供一种钻井液，包括：含水流体; 和微乳液表面活性剂; 以及使用所述钻井液在包括含油流体的地层中钻井，其中所述微乳液表面活性剂与所述井眼内的含油流体形成微乳液。 根据该方法，地层的保留生产率大于约50％。
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公开(公告)号：US08148303B2
公开(公告)日：2012-04-03
申请号：US12827451
申请日：2010-06-30
CPC分类号： C09K8/506 , C09K8/12 , C09K8/28 , C09K8/36 , C09K8/524 , C09K2208/18 , Y10S507/927
摘要： A method comprises providing a drilling fluid comprising: an aqueous fluid; and a microemulsion surfactant; and drilling a well bore in a subterranean formation comprising an oleaginous fluid using the drilling fluid, wherein the microemulsion surfactant forms a microemulsion with the oleaginous fluid within the well bore. In accordance with the method, the subterranean formation has a retained producibility greater than about 50%.
摘要翻译： 一种方法包括提供一种钻井液，包括：含水流体; 和微乳液表面活性剂; 以及使用所述钻井液在包括含油流体的地层中钻井，其中所述微乳液表面活性剂与所述井眼内的含油流体形成微乳液。 根据该方法，地层的保留生产率大于约50％。
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3.发明授权Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use 有权用于增强包含粘弹性表面活性剂和使用方法的处理流体的聚合添加剂公开(公告)号：US08813845B2
公开(公告)日：2014-08-26
申请号：US12608738
申请日：2009-10-29
申请人： Ryan G. Ezell , Ryan Van Zanten
发明人： Ryan G. Ezell , Ryan Van Zanten
摘要： Polymeric additives used with viscoelastic surfactants, fluids comprising such additives and viscoelastic surfactants, and associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a viscoelastic surfactant, and an amphiphilic polymer, the amphiphilic polymer comprising a hydrophobic component, and a hydrophilic component comprising at least 15 monomer units; and introducing the treatment fluid into at least a portion of a subterranean formation.
摘要翻译： 提供用于粘弹性表面活性剂的聚合添加剂，包含这些添加剂的流体和粘弹性表面活性剂以及相关的使用方法。 在一个实施方案中，所述方法包括：提供包含基本水溶液，粘弹性表面活性剂和两亲性聚合物的处理流体，所述两亲性聚合物包含疏水组分和包含至少15个单体单元的亲水组分; 并将处理流体引入到地下地层的至少一部分中。
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4.发明申请Polymeric Additives for Enhancement of Treatment Fluids Comprising Viscoelastic Surfactants and Methods of Use 有权用于增强包含粘弹性表面活性剂的处理流体的聚合添加剂和使用方法公开(公告)号：US20110053812A1
公开(公告)日：2011-03-03
申请号：US12608738
申请日：2009-10-29
申请人： Ryan G. Ezell , Ryan Van Zanten
发明人： Ryan G. Ezell , Ryan Van Zanten
IPC分类号： C09K8/68
摘要： Polymeric additives used with viscoelastic surfactants, fluids comprising such additives and viscoelastic surfactants, and associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a viscoelastic surfactant, and an amphiphilic polymer, the amphiphilic polymer comprising a hydrophobic component, and a hydrophilic component comprising at least 15 monomer units; and introducing the treatment fluid into at least a portion of a subterranean formation.
摘要翻译： 提供用于粘弹性表面活性剂的聚合添加剂，包含这些添加剂的流体和粘弹性表面活性剂以及相关的使用方法。 在一个实施方案中，所述方法包括：提供包含基本水溶液，粘弹性表面活性剂和两亲性聚合物的处理流体，所述两亲性聚合物包含疏水组分和包含至少15个单体单元的亲水组分; 并将处理流体引入到地下地层的至少一部分中。
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公开(公告)号：US09528044B2
公开(公告)日：2016-12-27
申请号：US13733927
申请日：2013-01-04
摘要： Methods comprising providing a drill-in fluid including an aqueous carrier fluid, a surfactant; and a self-degradable filter cake-forming agent which includes a plurality of degradable particulates which are operable to form an acid upon degradation, and a plurality of acid-degradable particulates. Drilling a wellbore through a reservoir section of a subterranean formation with the drill-in fluid, forming a thin internal filter cake within the wellbore from the self-degradable filter cake-forming agent. Releasing an acid derivative from at least a portion of the plurality of degradable particulates, interacting the acid with the filter cake so as to at least partially degrade the acid-degradable particulates therein. Thereby at least partially removing the filter cake allowing quick lift off of the remaining particulates, and producing a hydrocarbon fluid or gas from the subterranean formation.
摘要翻译： 方法包括提供钻入流体，其包括水性载体流体，表面活性剂; 以及自降解性滤饼形成剂，其包含可降解形成酸的多种可降解微粒和多种酸降解性微粒。 通过钻井液在地层的储层部分钻井孔，在井筒内从自可降解的滤饼形成剂形成薄的内部滤饼。 从多个可降解颗粒的至少一部分释放酸衍生物，使酸与滤饼相互作用，以至少部分地降解其中的酸降解性颗粒。 从而至少部分地去除滤饼，从而允许快速提取剩余的颗粒，并从地层中产生烃流体或气体。
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公开(公告)号：US07960314B2
公开(公告)日：2011-06-14
申请号：US12895244
申请日：2010-09-30
摘要： A method comprising contacting a zwitterionic surfactant, co-surfactant, and water to form a microemulsifier, and contacting the microemulsifier with an oleaginous fluid under low shear conditions to form a microemulsion. A method comprising introducing a first wellbore servicing fluid comprising at least one oleaginous fluid into a wellbore, wherein the first wellbore servicing fluid forms oil-wet solids and/or oil-wet surfaces in the wellbore, and contacting the oil-wet solids and/or oil-wet surfaces in the wellbore with a second wellbore servicing fluid comprising a zwitterionic surfactant, a co-surfactant, and a brine to form a microemulsion.
摘要翻译： 一种方法，包括使两性离子表面活性剂，助表面活性剂和水接触以形成微乳化剂，并在低剪切条件下使微乳化剂与含油液体接触以形成微乳液。 一种方法，包括将包含至少一种含油流体的第一井筒维修流体引入井筒中，其中所述第一井筒维修流体在所述井筒中形成油湿固体和/或油 - 湿表面，并使所述油 - 湿固体和/ 或油井表面，其中第二井筒维修流体包含两性离子表面活性剂，辅助表面活性剂和盐水以形成微乳液。
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公开(公告)号：US09315712B2
公开(公告)日：2016-04-19
申请号：US12419893
申请日：2009-04-07
CPC分类号： C09K8/035 , C04B28/02 , C04B40/0039 , C09K8/40 , C09K8/42 , C09K8/602 , C09K8/68 , C09K2208/30 , C04B22/0026 , C04B22/124 , C04B22/128 , C04B24/04 , C04B2103/402 , C04B2103/404
摘要： A method of servicing a wellbore comprising placing downhole a composition comprising a surfactant package comprising a cationic surfactant and anionic surfactant, wherein the surfactant package when contacted with an aqueous solution forms a viscosified composition in the presence of less than about 30 wt. % of a hydrotrope.
摘要翻译： 一种维修井眼的方法，包括将井下包含包含阳离子表面活性剂和阴离子表面活性剂的表面活性剂包的组合物置于井下，其中当与水溶液接触时，所述表面活性剂包装在小于约30重量％存在下形成粘稠组合物。 ％的水溶助剂。
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公开(公告)号：US08881820B2
公开(公告)日：2014-11-11
申请号：US12771119
申请日：2010-04-30
申请人： Ryan Van Zanten , Ryan G. Ezell
发明人： Ryan Van Zanten , Ryan G. Ezell
摘要： Compositions and methods relating to treatment fluids that comprise entangled equilibrium polymer networks in subterranean applications. Such methods include providing a treatment fluid comprising at least one entangled equilibrium polymer network, and placing the treatment fluid in a subterranean formation. Other methods include providing a treatment fluid having a first viscosity comprising an aqueous base fluid and at least one entangled equilibrium polymer network; placing the treatment fluid in a subterranean formation; contacting the treatment fluid with a hydrocarbon; and allowing the viscosity of the treatment fluid to decrease to a second viscosity that is lower than the first viscosity.
摘要翻译： 与地下应用中包含纠缠平衡聚合物网络的处理流体有关的组成和方法。 这样的方法包括提供包含至少一个缠结的平衡聚合物网络的处理流体，以及将处理流体放置在地层中。 其它方法包括提供具有第一粘度的处理流体，所述第一粘度包含碱性水溶液和至少一个缠结平衡聚合物网络; 将处理流体置于地层中; 使处理流体与烃接触; 并且使得处理流体的粘度降低到低于第一粘度的第二粘度。
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公开(公告)号：US20110048718A1
公开(公告)日：2011-03-03
申请号：US12771119
申请日：2010-04-30
申请人： Ryan Van Zanten , Ryan G. Ezell
发明人： Ryan Van Zanten , Ryan G. Ezell
IPC分类号： E21B43/22
摘要： The invention relates to compositions and methods relating to treatment fluids that comprise entangled equilibrium polymer networks in subterranean applications. In one aspect, the invention provides a method comprising: providing a treatment fluid comprising at least one entangled equilibrium polymer network, and placing the treatment fluid in a subterranean formation.
摘要翻译： 本发明涉及涉及处理流体的组合物和方法，其包括地下应用中的缠结的平衡聚合物网络。 在一个方面，本发明提供了一种方法，其包括：提供包含至少一个缠结平衡聚合物网络的处理流体，以及将处理流体置于地层中。
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公开(公告)号：US07833943B2
公开(公告)日：2010-11-16
申请号：US12239442
申请日：2008-09-26
摘要： A method comprising contacting a zwitterionic surfactant, co-surfactant, and water to form a microemulsifier, and contacting the microemulsifier with an oleaginous fluid under low shear conditions to form a microemulsion. A method comprising introducing a first wellbore servicing fluid comprising at least one oleaginous fluid into a wellbore, wherein the first wellbore servicing fluid forms oil-wet solids and/or oil-wet surfaces in the wellbore, and contacting the oil-wet solids and/or oil-wet surfaces in the wellbore with a second wellbore servicing fluid comprising a zwitterionic surfactant, a co-surfactant, and a brine to form a microemulsion.
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