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1. 发明授权

US08555973B2 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：US08555973B2
公开(公告)日：2013-10-15
申请号：US13534232
申请日：2012-06-27
申请人： Thomas D. Welton , Philip D. Nguyen , Ronald G. Dusterhoft , Johnny A. Barton
发明人： Thomas D. Welton , Philip D. Nguyen , Ronald G. Dusterhoft , Johnny A. Barton
IPC分类号： E21B33/13
CPC分类号： C09K8/703 , C09K8/508 , C09K8/685 , C09K8/80
摘要： Remedial methods of controlling particulates within a subterranean formation comprising first, placing a resin composition into an unconsolidated zone of a subterranean formation; and second, placing an aqueous tackifying treatment fluid that comprises an aqueous tackifying agent into the unconsolidated zone. The resin may be curable or noncurable. The aqueous tackifying agent is selected from the group consisting of: a charged polymer; an acrylic acid polymer; an acrylic acid ester polymer; an acrylic acid homopolymer; an acrylic acid ester homopolymer; poly(methyl acrylate); poly(butyl acrylate); poly(2-ethylhexyl acrylate); an acrylic acid ester co-polymer; a methacrylic acid derivative polymer; a methacrylic acid homopolymer; a methacrylic acid ester homopolymer; poly(methyl methacrylate); poly(butyl methacrylate); poly(2-ethylhexyl methacrylate); an acrylamido-methyl-propane sulfonate polymer; an acrylamido-methyl-propane sulfonate derivative polymer; an acrylamido-methyl-propane sulfonate co-polymer; an acrylic acid/acrylamido-methyl-propane sulfonate co-polymer; and any combination thereof.
摘要翻译：控制地下地层中的微粒的补救方法，其中首先将树脂组合物放置在地层的未固结区中; 其次，将包含水性增粘剂的水性增粘处理液放入未固结区。树脂可以是可固化的或不可固化的。水性增粘剂选自：带电聚合物; 丙烯酸聚合物; 丙烯酸酯聚合物; 丙烯酸均聚物; 丙烯酸酯均聚物; 聚（丙烯酸甲酯）; 聚（丙烯酸丁酯）; 聚（2-乙基己基丙烯酸酯）; 丙烯酸酯共聚物; 甲基丙烯酸衍生物聚合物; 甲基丙烯酸均聚物; 甲基丙烯酸酯均聚物; 聚（甲基丙烯酸甲酯）; 聚（甲基丙烯酸丁酯）; 聚（甲基丙烯酸2-乙基己酯）; 丙烯酰胺 - 甲基 - 丙烷磺酸盐聚合物; 丙烯酰胺 - 甲基 - 丙烷磺酸盐衍生物聚合物; 丙烯酰胺 - 甲基 - 丙烷磺酸盐共聚物; 丙烯酸/丙烯酰胺 - 甲基 - 丙烷磺酸盐共聚物; 及其任何组合。

2. 发明申请

US20120183687A1 Methods for Reducing Particulate Density 审中-公开
标题翻译：降低颗粒密度的方法
公开(公告)号：US20120183687A1
公开(公告)日：2012-07-19
申请号：US13433930
申请日：2012-03-29
申请人： Philip D. Nguyen , Johnny A. Barton
发明人： Philip D. Nguyen , Johnny A. Barton
IPC分类号： B05D7/00
CPC分类号： C09K8/805 , B01J2/006 , C09K8/68 , C09K8/685
摘要： Methods of making a reduced-density, coated particulate comprising the steps of: providing a first flowing stream comprising particulates coated with a coating material selected from the group consisting of a tackifying agent and a resin-type material; providing a second flowing stream comprising a density reducing material wherein the density reducing material is a solid material with a size that is greater than about half of the size of the coated particulates; combining the first and second flowing streams to create a third flowing stream wherein the combination of the first and second flowing streams causes the density reducing material to adhere to the coating material on the particulates so as to create reduced-density, coated particulates. The density reducing material may include solid polystyrene divinylbenzene beads.
摘要翻译：制备减密密度的涂覆颗粒的方法包括以下步骤：提供包含涂覆有选自增粘剂和树脂型材料的涂料的颗粒的第一流动流; 提供包含密度降低材料的第二流动流，其中所述密度降低材料是尺寸大于所述涂覆颗粒尺寸的大约一半的固体材料; 组合第一和第二流动流以产生第三流动流，其中第一和第二流动流的组合导致密度降低材料粘附到颗粒上的涂层材料，以便产生降低密度的涂覆微粒。密度降低材料可以包括固体聚苯乙烯二乙烯基苯珠。

3. 发明授权

US07712531B2 Methods for controlling particulate migration 有权
标题翻译：控制微粒迁移的方法
公开(公告)号：US07712531B2
公开(公告)日：2010-05-11
申请号：US11828757
申请日：2007-07-26
申请人： Philip D. Nguyen , Ronald G. Dusterhoft , Johnny A. Barton
发明人： Philip D. Nguyen , Ronald G. Dusterhoft , Johnny A. Barton
IPC分类号： E21B33/138
CPC分类号： C09K8/56 , C09K8/50 , C09K8/62
摘要： Methods are provided for stabilizing a portion of a subterranean formation or reducing the production of particulates from a portion of a subterranean formation comprising contacting the portion of the subterranean formation with a pre-flush fluid; contacting the portion of the subterranean formation with a consolidation fluid comprising a resin and an aqueous dissolvable solvent; and, contacting the portion of the subterranean formation with an after-flush fluid. Other methods are provided for fracturing a portion of a subterranean formation while controlling particulates comprising contacting the portion of the subterranean formation with a pre-flush fluid; contacting the portion of the subterranean formation with a consolidation fluid comprising a resin and an aqueous dissolvable solvent; and, contacting the portion of the subterranean formation with a fracturing fluid at a pressure sufficient to create or enhance a fracture in the subterranean formation.
摘要翻译：提供了用于稳定地下地层的一部分或减少来自地下地层的一部分的颗粒的产生的方法，包括使地下地层的该部分与预冲洗流体接触; 使所述地层的所述部分与包含树脂和水溶性溶剂的固结流体接触; 并且使地下地层的一部分与后冲洗流体接触。提供了其他方法用于压裂地下地层的一部分，同时控制微粒包括使地层的部分与预冲洗流体接触; 使所述地层的所述部分与包含树脂和水溶性溶剂的固结流体接触; 并且使所述地层的所述部分与压裂液接触，该压力足以产生或增强所述地层中的断裂。

4. 发明授权

US06962200B2 Methods and compositions for consolidating proppant in subterranean fractures 有权
$Methods and compositions for consolidating proppant in subterranean fractures$
标题翻译：在地下裂缝中固结支撑剂的方法和组合物
公开(公告)号：US06962200B2
公开(公告)日：2005-11-08
申请号：US10407643
申请日：2003-04-04
申请人： Philip D. Nguyen , Johnny A. Barton , O. Marlene Isenberg
发明人： Philip D. Nguyen , Johnny A. Barton , O. Marlene Isenberg
IPC分类号： C09K8/62 , C09K8/68 , C09K8/80 , E21B43/02 , E21B43/267 , E21B48/02
CPC分类号： C09K8/805 , C09K8/62 , C09K8/68 , C09K8/685 , E21B43/025 , E21B43/267
摘要： Improved methods and compositions for coating proppant particles with a hardenable resin composition, suspending the coated proppant particles in a fracturing fluid, and consolidating the proppant particles after being placed in fractures into permeable masses are provided. These methods and compositions are especially suitable for low temperature well, specifically those around the 60° F. to 250° F. ranges. Preferably, a liquid hardenable resin component is mixed with a liquid hardening agent component on-the-fly to form a hardenable resin composition. The hardenable resin composition is coated onto proppant particles on-the-fly that are conveyed from a source thereof to form resin-coated proppant particles in real-time. The resin-coated proppant particles are suspended in the fracturing fluid to be utilized down hole.
摘要翻译：提供了用可硬化树脂组合物涂覆支撑剂颗粒的改进方法和组合物，将涂覆的支撑剂颗粒悬浮在压裂流体中，以及在将骨架放置在可渗透块中之后使支撑剂颗粒固结。这些方法和组合物特别适用于低温井，特别适用于60°F至250°F范围内的方法和组合物。优选地，液体可硬化树脂组分在飞行中与液体硬化剂组分混合以形成可硬化树脂组合物。将可硬化树脂组合物涂布在飞行中的支撑剂颗粒上，其从其来源输送以实时形成树脂涂覆的支撑剂颗粒。树脂涂覆的支撑剂颗粒悬浮在压裂液中以用于井下。

5. 发明授权

US06892813B2 Methods for preventing fracture proppant flowback 有权
$Methods for preventing fracture proppant flowback$
标题翻译：防止断裂支撑剂回流的方法
公开(公告)号：US06892813B2
公开(公告)日：2005-05-17
申请号：US10354404
申请日：2003-01-30
申请人： Philip D. Nguyen , Johnny A. Barton
发明人： Philip D. Nguyen , Johnny A. Barton
IPC分类号： E21B43/02 , E21B43/26 , E21B43/267
CPC分类号： C09K8/62 , C09K8/805 , Y10S507/924
摘要： Methods and compositions for preventing fracture proppant particle flowback from subterranean zones penetrated by well bores are provided. The methods basically comprise the following steps. One or more fractures are formed in a subterranean zone and proppant particles coated with a curable liquid composition for consolidating the proppant particles into resilient permeable masses are deposited in the fractures. The curable liquid composition is a mixture of a tackifying compound liquid and a curable resin. After the coated proppant particles have been deposited, the curable liquid composition is allowed to cure.
摘要翻译：提供了用于防止由井眼渗透的地下区域的断裂支撑剂颗粒回流的方法和组合物。该方法基本上包括以下步骤。在地下区域中形成一个或多个裂缝，并且涂覆有用于将支撑剂颗粒固结成弹性可渗透块的可固化液体组合物的支撑剂颗粒沉积在裂缝中。可固化液体组合物是增粘复合液体和可固化树脂的混合物。在涂覆的支撑剂颗粒已经沉积之后，使可固化液体组合物固化。

6. 发明授权

US06832650B2 Methods of reducing or preventing particulate flow-back in wells 有权
标题翻译：在井中减少或防止颗粒物回流的方法
公开(公告)号：US06832650B2
公开(公告)日：2004-12-21
申请号：US10241987
申请日：2002-09-11
申请人： Philip D. Nguyen , Johnny A. Barton
发明人： Philip D. Nguyen , Johnny A. Barton
IPC分类号： E21B4302
CPC分类号： C09K8/805 , C09K8/62 , C09K8/80 , E21B43/02 , E21B43/04 , E21B43/267
摘要： Methods of reducing or preventing particulate flow-back in subterranean zones. In accordance with the methods, a treating fluid having a mixture of reticulated foam fragments and particulate solids are suspended therein. The treating fluid is introduced into a subterranean zone and the mixture of the reticulated foam fragments and the particulate solids are deposited in the subterranean zone whereby the reticulated foam fragments retard or prevent the flow-back of the particulate solids and the transport of formation fines from the subterranean zone upon the flowing-back of fluid from the zone.
摘要翻译：减少或防止地下区域颗粒物回流的方法。根据该方法，将具有网状泡沫碎片和颗粒状固体的混合物的处理流体悬浮在其中。将处理流体引入地下区域，并将网状泡沫碎片和颗粒固体的混合物沉积在地下区域中，由此网状泡沫碎片阻滞或防止颗粒固体的回流并将地层细粒从在从该区域流回流体的地下区域。

7. 发明授权

US06729404B2 Methods and compositions for consolidating proppant in subterranean fractures 有权
$Methods and compositions for consolidating proppant in subterranean fractures$
标题翻译：在地下裂缝中固结支撑剂的方法和组合物
公开(公告)号：US06729404B2
公开(公告)日：2004-05-04
申请号：US10183200
申请日：2002-06-26
申请人： Philip D. Nguyen , Jimmie D. Weaver , Michael A. McCabe , Johnny A. Barton , O. Marlene Isenberg
发明人： Philip D. Nguyen , Jimmie D. Weaver , Michael A. McCabe , Johnny A. Barton , O. Marlene Isenberg
IPC分类号： E21B4302
CPC分类号： C09K8/805 , C09K8/68 , E21B43/025
摘要： Improved methods of coating dry proppant particles with a hardenable resin composition, suspending the coated proppant particles in a fracturing fluid and consolidating the proppant particles after being placed in fractures into high strength permeable masses are provided. As the fractures are formed, a liquid hardenable resin component is mixed with a liquid hardening agent component to form a hardenable resin composition. The hardenable resin composition is coated onto dry proppant particles conveyed from a source thereof to form resin composition coated proppant particles, and the resin composition coated proppant particles are suspended in the fracturing fluid.
摘要翻译：提供了用可硬化树脂组合物涂覆干支撑剂颗粒的改进方法，将涂覆的支撑剂颗粒悬浮在压裂流体中，并将骨架中的支撑剂颗粒固定在高强度可渗透块中之后。当形成裂缝时，将液体可硬化树脂组分与液体硬化剂组分混合以形成可硬化树脂组合物。将可硬化树脂组合物涂布在从其来源输送的干支撑剂颗粒上以形成涂覆有树脂组合物的支撑剂颗粒，并将涂覆的支撑剂颗粒悬浮在压裂液中。

8. 发明授权

US06691780B2 Tracking of particulate flowback in subterranean wells 有权
标题翻译：跟踪地下井中的颗粒物回流
公开(公告)号：US06691780B2
公开(公告)日：2004-02-17
申请号：US10125171
申请日：2002-04-18
申请人： Philip D. Nguyen , Jimmie D. Weaver , Johnny A. Barton
发明人： Philip D. Nguyen , Jimmie D. Weaver , Johnny A. Barton
IPC分类号： E21B43267
CPC分类号： C09K8/805 , E21B47/1015 , Y10S507/907 , Y10S507/924
摘要： Compositions and methods for tracking the transport of particulate solids during the production of hydrocarbons from a subterranean formation.
摘要翻译：用于跟踪在从地层中生产烃期间颗粒物质的运输的组合物和方法。

9. 发明授权

US07883740B2 Low-quality particulates and methods of making and using improved low-quality particulates 有权
标题翻译：低质量的微粒和制造和使用改进的低质量颗粒物的方法
公开(公告)号：US07883740B2
公开(公告)日：2011-02-08
申请号：US11011394
申请日：2004-12-12
申请人： Philip D. Nguyen , Johnny A. Barton
发明人： Philip D. Nguyen , Johnny A. Barton
IPC分类号： B05D7/00
CPC分类号： C09K8/805 , Y10S507/924
摘要： A method of treating a subterranean formation, comprising: at least partially coating particulates with a first layer of a first curable resin and allowing the first curable resin to substantially cure; and then, at least partially coating the particulates with a second layer of a second curable resin; and allowing the second layer of the second curable resin to substantially cure; and then, slurrying the coated particulates into a treatment fluid and placing the slurry into a subterranean formation. Improved particulates suitable for use in subterranean formations, comprising low-quality particulates that have been at least partially coated with a first layer of a first curable resin and then at least partially coated with a second layer of a second curable resin and wherein the first layer of the first curable resin is allowed to substantially cure before the application of the second layer of the second curable resin.
摘要翻译：一种处理地层的方法，包括：至少部分地用第一可固化树脂的第一层涂覆微粒，并允许第一可固化树脂基本固化; 然后用第二可固化树脂层至少部分地涂覆微粒; 并允许第二可固化树脂的第二层基本固化; 然后将涂覆的颗粒浆化成处理流体并将浆料置于地层中。改进的适用于地下地层的颗粒，包括至少部分地涂覆有第一可固化树脂的第一层然后至少部分地涂覆有第二可固化树脂层的低质量颗粒，并且其中第一层的第一可固化树脂在施加第二可固化树脂的第二层之前被允许基本固化。

10. 发明授权

US07306037B2 Compositions and methods for particulate consolidation 有权
标题翻译：颗粒固结的组成和方法
公开(公告)号：US07306037B2
公开(公告)日：2007-12-11
申请号：US10944973
申请日：2004-09-20
申请人： Philip D. Nguyen , Johnny A. Barton , Jimmie D. Weaver
发明人： Philip D. Nguyen , Johnny A. Barton , Jimmie D. Weaver
IPC分类号： E21B33/138
CPC分类号： E21B43/025 , C09K8/56
摘要： A method of consolidating a proppant particulates comprising substantially coating proppant particulates with an integrated consolidation fluid comprising a hardening agent that itself comprises a piperazine, a derivative of piperazine, or a combination thereof; placing the coated proppant particulates into a portion of a subterranean formation; and, allowing the integrated consolidation fluid to substantially cure. A method of stabilizing a portion of a subterranean formation comprising applying a preflush solution to the subterranean formation; applying an integrated consolidation fluid to the subterranean formation, wherein the integrated consolidation fluid comprises a hardening agent component itself comprising a piperazine, a derivative of piperazine, or a combination thereof; and, allowing the integrated consolidation fluid to substantially cure. An integrated consolidation fluid capable of consolidating a subterranean formation comprising a hardenable resin component and a hardening agent component itself comprising a piperazine, a derivative of piperazine, or a combination thereof.
摘要翻译：一种固结支撑剂颗粒的方法，该支撑剂颗粒包括基本上涂覆支撑剂颗粒的集成固结流体，其包含本身包含哌嗪，哌嗪衍生物或其组合的硬化剂; 将涂覆的支撑剂颗粒置于地层的一部分中; 并且允许集成的固结流体基本上固化。一种稳定地下地层的一部分的方法，包括将预冲洗溶液施加到地下地层; 将整合的固结流体施加到所述地下地层，其中所述一体化固结流体包含本身包含哌嗪，哌嗪衍生物或其组合的固化剂组分; 并且允许集成的固结流体基本上固化。一种能够固结包含可硬化树脂组分和固化剂组分本身的地层的综合固结液，其包含哌嗪，哌嗪衍生物或其组合。

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