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1. 发明申请

US20140166286A1 Methods of Enhancing the Conductivity of Propped Fractures with In-Situ Acidizing 有权
标题翻译：用现场酸化提高支撑骨折电导率的方法
公开(公告)号：US20140166286A1
公开(公告)日：2014-06-19
申请号：US13717900
申请日：2012-12-18
申请人： Philip D. Nguyen , Feng Liang , Thomas D. Welton , Christopher Parton
发明人： Philip D. Nguyen , Feng Liang , Thomas D. Welton , Christopher Parton
IPC分类号： E21B43/26
CPC分类号： E21B43/26 , C09K8/72
摘要： Methods of treating subterranean formations comprising providing a wellbore in a subterranean formation having at least one fracture therein; providing a first treatment fluid comprising a base fluid and an acid generating inert agent; providing a second treatment fluid comprising a base fluid, and an acid generating activator; introducing the first treatment fluid into the at least one fracture; and introducing the second treatment fluid into the at least one fracture, wherein the acid generating inert agent in the first treatment fluid reacts with the acid generating activator in the second treatment fluid so as to generate an acid in the at least one fracture and create or enhance at least one microfracture therein.
摘要翻译：处理地下地层的方法，包括在其中具有至少一个裂缝的地层中提供井眼; 提供包含基础流体和产生酸的惰性剂的第一处理流体; 提供包含基础流体和产酸活化剂的第二处理流体; 将所述第一处理流体引入所述至少一个裂缝中; 以及将所述第二处理流体引入所述至少一个裂缝中，其中所述第一处理流体中产生酸的惰性剂与所述第二处理流体中的产酸活化剂反应，以在所述至少一个裂缝中产生酸，并产生或增强其中的至少一个微裂缝。

2. 发明授权

US09562425B2 Methods of enhancing the conductivity of propped fractures with in-situ acidizing 有权
$Methods of enhancing the conductivity of propped fractures with in-situ acidizing$
标题翻译：通过原位酸化提高支撑骨折导电性的方法
公开(公告)号：US09562425B2
公开(公告)日：2017-02-07
申请号：US13717900
申请日：2012-12-18
申请人： Philip D. Nguyen , Feng Liang , Thomas D. Welton , Christopher Parton
发明人： Philip D. Nguyen , Feng Liang , Thomas D. Welton , Christopher Parton
IPC分类号： E21B21/14 , E21B43/26 , C09K8/72
CPC分类号： E21B43/26 , C09K8/72
摘要： Methods of treating subterranean formations comprising providing a wellbore in a subterranean formation having at least one fracture therein; providing a first treatment fluid comprising a base fluid and an acid generating inert agent; providing a second treatment fluid comprising a base fluid, and an acid generating activator; introducing the first treatment fluid into the at least one fracture; and introducing the second treatment fluid into the at least one fracture, wherein the acid generating inert agent in the first treatment fluid reacts with the acid generating activator in the second treatment fluid so as to generate an acid in the at least one fracture and create or enhance at least one microfracture therein.
摘要翻译：处理地下地层的方法，包括在其中具有至少一个裂缝的地层中提供井眼; 提供包含基础流体和产生酸的惰性剂的第一处理流体; 提供包含基础流体和产酸活化剂的第二处理流体; 将所述第一处理流体引入所述至少一个裂缝中; 以及将所述第二处理流体引入到所述至少一个裂缝中，其中所述第一处理流体中的产生酸的惰性剂与所述第二处理流体中的产酸活化剂反应，以在所述至少一个裂缝中产生酸，并产生或增强其中的至少一个微裂缝。

3. 发明授权

US09243183B2 Methods of treating a subterranean formation with thermally activated suspending agents 有权
标题翻译：用热活化悬浮剂处理地层的方法
公开(公告)号：US09243183B2
公开(公告)日：2016-01-26
申请号：US13687152
申请日：2012-11-28
申请人： Feng Liang , Gary Funkhouser , Christopher Parton , Philip D. Nguyen
发明人： Feng Liang , Gary Funkhouser , Christopher Parton , Philip D. Nguyen
IPC分类号： C09K8/514 , E21B43/267 , C09K8/80 , C09K8/88 , C09K8/90
CPC分类号： C09K8/80 , C09K8/887 , C09K8/90 , E21B43/267
摘要： Disclosed are methods of treating a subterranean formation having at least one fracture. The methods include providing a thermal thinning resistant treatment fluid comprising an aqueous base fluid, proppant particulates, and a thermally activated suspending agent, wherein the thermally activated suspending agent is hydratable above a threshold temperature. The thermal thinning resistant treatment fluid is introduced into the subterranean formation and exceeds the threshold temperature so as to hydrate the thermally activated suspending agent. Furthermore, the proppant particulates are placed into the at least one fracture.
摘要翻译：公开了处理具有至少一个裂缝的地层的方法。所述方法包括提供包含含水基础流体，支撑剂颗粒和热活化悬浮剂的耐热稀释抗性处理流体，其中所述热活化悬浮剂在高于阈值温度下是可水合的。将耐热变薄的处理流体引入地下层并超过阈值温度以使热活化的悬浮剂水合。此外，支撑剂颗粒被放置在至少一个裂缝中。

4. 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。

5. 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。

6. 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。

7. 发明授权

US07748451B2 Methods for improving low-quality proppant and method of using low-quality proppant in subterranean operations 有权
标题翻译：改善低质量支撑剂的方法以及在地下作业中使用低品质支撑剂的方法
公开(公告)号：US07748451B2
公开(公告)日：2010-07-06
申请号：US11009296
申请日：2004-12-08
申请人： Thomas D. Welton , Philip D. Nguyen , Matthew E. Blauch
发明人： Thomas D. Welton , Philip D. Nguyen , Matthew E. Blauch
IPC分类号： E21B43/04 , E21B43/267
CPC分类号： C09K8/68 , C09K8/805 , E21B43/267 , Y10T428/2998
摘要： The present invention relates to improved low-quality particulates and methods of making such improved particulates. A method of treating a portion of a subterranean formation, comprising providing a slurry comprising a treatment fluid and low-quality particulates at least partially coated with an aqueous tackifying composition, wherein the aqueous tackifying composition comprises an aqueous tackifier compound and an aqueous liquid; introducing the slurry into a subterranean formation; and, depositing the coated, low-quality particulates into the portion of this subterranean formation. A method of improving particulates, comprising at least partially coating low-quality particulates with an aqueous tackifying composition, wherein the aqueous tackifying composition comprises an aqueous tackifier compound and an aqueous liquid.
摘要翻译：本发明涉及改进的低质量颗粒和制备这种改进的颗粒的方法。一种处理地层的一部分的方法，包括提供包含处理流体的浆料和至少部分涂覆有水性增粘组合物的低质量颗粒，其中所述水性增粘组合物包含水性增粘剂化合物和水性液体; 将浆料引入地层; 并且将涂覆的低质量颗粒沉积到该地层的部分中。一种改善颗粒的方法，其包括用水性增粘组合物至少部分地涂覆低质量颗粒，其中所述水性增粘组合物包含水性增粘剂化合物和水性液体。

8. 发明申请

US20090143258A1 Methods and compostions for preventing scale and diageneous reactions in subterranean formations 有权
标题翻译：用于防止地下地层中尺度和异常反应的方法和组成
公开(公告)号：US20090143258A1
公开(公告)日：2009-06-04
申请号：US11998733
申请日：2007-11-30
申请人： Thomas D. Welton , Philip D. Nguyen
发明人： Thomas D. Welton , Philip D. Nguyen
IPC分类号： C09K8/12
CPC分类号： C09K8/528
摘要： Methods and compositions useful to prevent scale formation and/or diageneous reactivity on mineral surfaces residing or to be placed in subterranean formations, are provided. In one embodiment, the methods comprise: providing an anionic polymer and a cationic surfactant; contacting a mineral surface with the anionic polymer and the cationic surfactant; and allowing the anionic polymer and the cationic surfactant to interact with each other, whereby a film is formed on at least a portion of the mineral surface.
摘要翻译：提供了可用于防止在地下地层中沉积或放置于地下地层中的矿物表面形成垢和/或异味反应性的方法和组合物。在一个实施方案中，所述方法包括：提供阴离子聚合物和阳离子表面活性剂; 使矿物表面与阴离子聚合物和阳离子表面活性剂接触; 并使阴离子聚合物和阳离子表面活性剂彼此相互作用，从而在矿物表面的至少一部分上形成膜。

9. 发明授权

US07264051B2 Methods of using partitioned, coated particulates 有权
标题翻译：使用分层，包覆颗粒的方法
公开(公告)号：US07264051B2
公开(公告)日：2007-09-04
申请号：US11072669
申请日：2005-03-04
申请人： Philip D. Nguyen , Thomas D. Welton , Billy F. Slabaugh , Matthew E. Blauch , Mark A. Parker , Jimmie D. Weaver , Bobby K. Bowles
发明人： Philip D. Nguyen , Thomas D. Welton , Billy F. Slabaugh , Matthew E. Blauch , Mark A. Parker , Jimmie D. Weaver , Bobby K. Bowles
IPC分类号： E21B43/267 , E21B43/04
CPC分类号： C09K8/805 , C09K8/508 , C09K8/62 , C09K8/64 , C09K8/66 , C09K2208/30 , Y10S507/901 , Y10S507/904 , Y10S507/924 , Y10T428/2998
摘要： Methods of treating a portion of a subterranean formation comprising: providing partitioned, coated particulates that comprise particulates, an adhesive substance, and a partitioning agent, and wherein the adhesive substance comprises an aqueous tackifying agent or a silyl modified polyamide; substantially slurrying the partitioned, coated particulates in a treatment fluid to create a particulate slurry; and, placing the particulate slurry into the portion of the subterranean formation.
摘要翻译：处理地下地层的一部分的方法，包括：提供包含颗粒的分隔的，被包覆的颗粒，粘合剂物质和分配剂，并且其中所述粘合剂物质包含水性增粘剂或甲硅烷基改性的聚酰胺; 将分隔的涂覆的颗粒基本上浆化在处理流体中以产生颗粒状浆料; 并将颗粒浆料放置在地层的部分中。

10. 发明授权

US07261157B2 Methods of controlling particulate segregation in slurries 有权
标题翻译：控制浆料中微粒分离的方法
公开(公告)号：US07261157B2
公开(公告)日：2007-08-28
申请号：US11009293
申请日：2004-12-08
申请人： Philip D. Nguyen , Matthew E. Blauch , Thomas D. Welton
发明人： Philip D. Nguyen , Matthew E. Blauch , Thomas D. Welton
IPC分类号： E21B43/04 , E21B43/22 , E21B43/267
CPC分类号： C09K8/80 , C09K8/508 , C09K8/512 , C09K8/68 , C09K8/685 , E21B43/04 , E21B43/267 , Y10S507/904 , Y10S507/924 , Y10T428/2998
摘要： Methods for controlling particulate segregation comprising providing a mixture of an aqueous tackifying composition with a treatment fluid; slurrying the mixture with a first type of solid particulates and a second type of solid particulates and wherein the first type of solid particulates have a tendency to segregate from the second type of solid particulates when slurried into a liquid; and, placing the slurry into a portion of a subterranean formation. Methods for controlling particulate segregation comprising providing a treatment fluid; at least partially coating with an aqueous tackifying composition: a first type of solid particulates and a second type of solid particulates and wherein the first type of solid particulates have a tendency to segregate from the second type of solid particulates when slurried into a liquid; slurrying the two types of particulates into the treatment fluid; and, placing the slurry into a portion of a subterranean formation.
摘要翻译：用于控制颗粒分离的方法，包括提供水性增粘组合物与处理流体的混合物; 将混合物与第一类固体颗粒和第二类固体颗粒混合，并且其中第一类固体颗粒在浆化成液体时具有与第二类固体颗粒分离的倾向; 并将浆料放置在地层的一部分中。用于控制颗粒分离的方法，包括提供处理流体; 至少部分地用水性增粘组合物涂覆：第一类型的固体颗粒和第二类固体颗粒，并且其中所述第一类固体颗粒在浆化成液体时具有与所述第二类固体颗粒分离的倾向; 将两种类型的颗粒浆化成处理液; 并将浆料放置在地层的一部分中。

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