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91. 发明授权

US07334635B2 Methods for fracturing subterranean wells 有权
$Methods for fracturing subterranean wells$
标题翻译：压裂地下井的方法
公开(公告)号：US07334635B2
公开(公告)日：2008-02-26
申请号：US11035833
申请日：2005-01-14
申请人： Philip D. Nguyen
发明人： Philip D. Nguyen
IPC分类号： E21B43/267
CPC分类号： C09K8/805 , E21B43/267
摘要： A method of forming a propped fracture comprising: providing a fracture having a far-well bore area and a near-well bore area; placing first proppant particulates at least partially coated with an adhesive substance; placing a portion of second proppant particulates in the near-well bore area of the fracture so as to form a high porosity propped region in the near-well bore. A method of stimulating a producing interval comprising: hydraulically fracturing to create a fracture having a far-well bore area and a near-well bore area; placing a portion of first proppant particulates at least partially coated with an adhesive substance in the far-well bore area of the fracture; and, placing a portion of second proppant particulates in the near-well bore area of the fracture to form a high porosity propped region in the near-well bore area.
摘要翻译：形成支撑断裂的方法，包括：提供具有远井孔面积和近井孔面积的断裂; 将第一支撑剂颗粒至少部分地涂覆有粘合剂物质; 将第二支撑剂颗粒的一部分放置在裂缝的近井孔区域中，以在近井孔中形成高孔隙度支撑区域。一种刺激产生间隔的方法，包括：水力压裂以产生具有远井孔面积和近井孔面积的断裂; 将第一支撑剂颗粒的一部分至少部分地用粘合剂物质涂覆在所述断裂的远井区域中; 并且将第二支撑剂颗粒的一部分放置在裂缝的近井孔区域中以在近井孔区域中形成高孔隙度支撑区域。

92. 发明授权

US07318474B2 Methods and compositions for controlling formation fines and reducing proppant flow-back 有权
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：US07318474B2
公开(公告)日：2008-01-15
申请号：US11178896
申请日：2005-07-11
申请人： Thomas D. Welton , Philip D. Nguyen
发明人： Thomas D. Welton , Philip D. Nguyen
IPC分类号： E21B43/267
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：本文提供了用于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。

93. 发明申请

US20080006406A1 Methods of enhancing uniform placement of a resin in a subterranean formation 有权
标题翻译：增强地层中树脂的均匀放置的方法
公开(公告)号：US20080006406A1
公开(公告)日：2008-01-10
申请号：US11482602
申请日：2006-07-06
申请人： Philip D. Nguyen , Richard D. Rickman
发明人： Philip D. Nguyen , Richard D. Rickman
IPC分类号： E21B33/138
CPC分类号： C09K8/502 , C09K8/64
摘要： Methods of enhancing uniform placement of a resin in a subterranean formation comprising: introducing a preflush fluid comprising an oil-soluble diverting agent into a portion of a subterranean formation; introducing a resin and an aqueous soluble diverting agent into at least a portion of the subterranean formation; allowing the oil-soluble diverting agent to at least partially dissolve; and allowing the resin to at least partially consolidate at least a portion of the subterranean formation. Optionally, afterflush fluids may be used as desired.
摘要翻译：增强树脂在地层中的均匀放置的方法，包括：将包含油溶性转移剂的预冲洗流体引入地层的一部分; 将树脂和水溶性转移剂引入所述地层的至少一部分中; 使油溶性转移剂至少部分溶解; 并允许树脂至少部分地固结至少一部分地层。任选地，可以根据需要使用冲洗液。

94. 发明申请

US20070289742A1 Methods and compositions for well completion in steam breakthrough wells 有权
标题翻译：蒸汽穿透井完井的方法和组成
公开(公告)号：US20070289742A1
公开(公告)日：2007-12-20
申请号：US11454235
申请日：2006-06-16
申请人： Philip D. Nguyen
发明人： Philip D. Nguyen
IPC分类号： E21B33/138 , E21B43/02 , E21B43/04 , E21B43/22 , E21B43/24
CPC分类号： E21B43/24
摘要： Methods of steam flooding for stimulating hydrocarbon production are provided. In general, the methods comprise the steps of: (A) injecting a mutual solvent preflush fluid capable of dissolving oil into the near-wellbore region of at least a portion of a wellbore; (B) injecting an aqueous preflush fluid further comprising a surfactant capable of oil-wetting silica; (C) injecting a treatment fluid into the near-wellbore region, wherein the treatment fluid comprises a curable resin, and wherein: (i) when injected, the curable resin is in an uncured state; and (ii) after being cured, the curable resin is stable up to at least 350° F. (177° C.); and (D) driving steam to break through the near-wellbore region.
摘要翻译：提供了用于刺激烃生产的蒸汽驱油方法。通常，所述方法包括以下步骤：（A）将能够将油溶解到井筒的至少一部分的近井筒区域中的互溶剂预冲洗流体; （B）注入进一步含有能够润湿二氧化硅的表面活性剂的含水预冲洗液; （C）将处理流体注入近井筒区域，其中所述处理流体包括可固化树脂，并且其中：（i）当注入时，所述可固化树脂处于未固化状态; 和（ii）固化后，可固化树脂稳定至少至少350°F（177℃）; 和（D）驱动蒸汽穿过近井筒区域。

95. 发明授权

US07281581B2 Methods of hydraulic fracturing and of propping fractures in subterranean formations 有权
$Methods of hydraulic fracturing and of propping fractures in subterranean formations$
标题翻译：地下地层水力压裂和支撑断裂的方法
公开(公告)号：US07281581B2
公开(公告)日：2007-10-16
申请号：US11000806
申请日：2004-12-01
申请人： Philip D. Nguyen , Jimmie D. Weaver , Ron A. Gibson , Johnny A. Barton
发明人： Philip D. Nguyen , Jimmie D. Weaver , Ron A. Gibson , Johnny A. Barton
IPC分类号： E21B43/267
CPC分类号： C09K8/80 , E21B43/267
摘要： A method of propping at least one fracture in a subterranean formation, that comprises forming a plurality of proppant aggregates, each proppant aggregate comprising a binding fluid and a filler material, and introducing the plurality of proppant aggregates into the at least one fracture, is provided. Methods of fracturing a subterranean formation also are provided.
摘要翻译：提供一种在地层中支撑至少一个断裂的方法，其包括形成多个支撑剂聚集体，每个支撑剂聚集体包含结合流体和填充材料，并将多个支撑剂聚集体引入至少一个裂缝中。还提供了压裂地层的方法。

96. 发明授权

US07156194B2 Methods of drilling and consolidating subterranean formation particulate 有权
标题翻译：钻探和巩固地下地层颗粒的方法
公开(公告)号：US07156194B2
公开(公告)日：2007-01-02
申请号：US10650065
申请日：2003-08-26
申请人： Philip D. Nguyen
发明人： Philip D. Nguyen
IPC分类号： C09K8/02
CPC分类号： C09K8/508 , C09K8/12 , C09K8/5751
摘要： Improved methods for drilling well bores penetrating producing zones while controlling formation particulates are provided. Some embodiments provide methods of drilling a well bore into a subterranean formation comprising the steps of providing a drilling composition comprising a drilling fluid and a consolidating material; and, using the drilling composition while drilling the well bore and allowing the consolidating material in the drilling composition to penetrate into the walls of the well bore.
摘要翻译：提供了改进的钻井方法，以便在控制地层颗粒的同时渗透生产区。一些实施例提供了将井眼钻入地下地层的方法，包括以下步骤：提供包括钻井液和固结材料的钻井组合物; 并且在钻井时使用钻井组合物并允许钻井组合物中的固结材料渗透到井眼的壁中。

97. 发明授权

US07131491B2 Aqueous-based tackifier fluids and methods of use 有权
标题翻译：水性增粘剂流体和使用方法
公开(公告)号：US07131491B2
公开(公告)日：2006-11-07
申请号：US10864618
申请日：2004-06-09
申请人： Matthew E. Blauch , Thomas D. Welton , Philip D. Nguyen
发明人： Matthew E. Blauch , Thomas D. Welton , Philip D. Nguyen
IPC分类号： E21B33/138 , E21B43/04 , E21B43/267
CPC分类号： C09K8/805 , C09K8/62 , C09K8/68 , C09K8/685 , Y10T428/2998
摘要： The present invention relates to aqueous based tackifier fluids and their use in stabilizing particulates in propped fractures. Some embodiments of the present invention provide methods of creating a proppant pack in a subterranean formation, comprising introducing an aqueous servicing fluid comprising proppant particulates, wherein at least some of the proppant particulates are at least partially coated with an aqueous tackifier compound, into a subterranean fracture; and, activating the aqueous tackifier compound so as to form a proppant pack. Other embodiments provide methods of stabilizing a proppant pack comprising introducing an aqueous tackifier compound to at least a portion of an existing proppant pack; and, activating the aqueous tackifier compound so as to stabilize the proppant pack. Other embodiments provide servicing fluids comprising proppant particulates and an aqueous fluid wherein at least some of the proppant particulates are at least partially coated with an aqueous tackifier compound.
摘要翻译：本发明涉及水性增粘剂流体及其在稳定支撑骨折中的微粒的用途。本发明的一些实施方案提供了在地层中产生支撑剂包的方法，包括将包含支撑剂颗粒的含水维修流体引入到地下，其中至少一些支撑剂颗粒至少部分地涂覆有水性增粘剂化合物断裂; 并活化水性增粘剂化合物以形成支撑剂组合物。其它实施方案提供稳定支撑剂包的方法，包括将水性增粘剂化合物引入现有支撑剂包的至少一部分; 并活化水性增粘剂化合物以稳定支撑剂组合物。其它实施方案提供了包含支撑剂颗粒和水性流体的维修流体，其中至少一些支撑剂颗粒至少部分地涂覆有水性增粘剂化合物。

98. 发明授权

US07066258B2 Reduced-density proppants and methods of using reduced-density proppants to enhance their transport in well bores and fractures 失效
$Reduced-density proppants and methods of using reduced-density proppants to enhance their transport in well bores and fractures$
标题翻译：减少密度的支撑剂和使用减少密度的支撑剂来增强其在井眼和骨折中的运输的方法
公开(公告)号：US07066258B2
公开(公告)日：2006-06-27
申请号：US10615543
申请日：2003-07-08
申请人： Donald Justus , Bradley L. Todd , Philip D. Nguyen
发明人： Donald Justus , Bradley L. Todd , Philip D. Nguyen
IPC分类号： E21B43/04 , E21B43/267
CPC分类号： C09K8/805 , C09K8/516 , Y10S507/924 , Y10T428/2998
摘要： The present invention provides reduced-density coated particulates and methods for enhancing the transport of such particulates into well bores and fractures, and for enhancing the conductivity and permeability of subterranean formations using such particulates, and for sand control treatments using such particulates. The reduced-density, coated particulates of the present invention generally comprise particulate having a surface and a coating wherein the surface comprises a porous or partially hollow geometry and coating is capable of trapping a fluid between the particulate's surface and the coating.
摘要翻译：本发明提供了减少密度的涂覆颗粒和用于增强这些颗粒进入井眼和裂缝的方法，以及使用这种颗粒增强地下地层的导电性和渗透性，以及使用这种颗粒进行防砂处理。本发明的降低密度的涂覆颗粒通常包括具有表面和涂层的颗粒，其中表面包括多孔或部分中空的几何形状，并且涂层能够在颗粒的表面和涂层之间捕获流体。

99. 发明授权

US07063150B2 Methods for preparing slurries of coated particulates 失效
标题翻译：制备涂层颗粒的浆料的方法
公开(公告)号：US07063150B2
公开(公告)日：2006-06-20
申请号：US10723417
申请日：2003-11-25
申请人： Billy Slabaugh , Jimmie D. Weaver , Philip D. Nguyen
发明人： Billy Slabaugh , Jimmie D. Weaver , Philip D. Nguyen
IPC分类号： E21B43/04
CPC分类号： C09K8/805 , C09K8/68 , E21B43/267 , Y10T428/2998
摘要： Methods of creating a stable slurry of coated particulates wherein the slurry is capable of being stored for at least 2 hours before use comprising the steps of: providing resin coated particulates wherein the resin comprises a resin that does not completely cure unless it is at least one of exposed to a temperature above about 175° F. or exposed to an external catalyst; and, substantially suspending the resin coated particulates in a servicing fluid to create a stable resin coated particulate slurry. Methods of creating a stable slurry of coated particulates wherein the slurry is capable of being stored for at least 2 hours before use comprising the steps of: providing tackifier coated particulates; and, substantially suspending the tackifier coated particulates in a servicing fluid to create a tackifier coated particulate slurry.
摘要翻译：产生涂覆颗粒的稳定浆料的方法，其中浆料能够在使用前至少存储2小时，包括以下步骤：提供树脂涂覆的颗粒，其中树脂包含不完全固化的树脂，除非它是至少一种暴露于高于约175°F的温度或暴露于外部催化剂; 并且将树脂涂覆的颗粒基本上悬浮在维修流体中以产生稳定的树脂涂覆的颗粒浆料。产生涂覆颗粒的稳定浆料的方法，其中所述浆料能够在使用前至少存储2小时，包括以下步骤：提供增粘剂涂覆的微粒; 并且将增粘剂涂覆的颗粒基本上悬浮在维修流体中以产生涂覆有增粘剂的颗粒浆料。

100. 发明授权

US07052543B2 Permeable cement composition and method for preparing the same 失效
标题翻译：渗透性水泥组合物及其制备方法
公开(公告)号：US07052543B2
公开(公告)日：2006-05-30
申请号：US11069086
申请日：2005-03-01
申请人： Philip D. Nguyen , Johnny A. Barton
发明人： Philip D. Nguyen , Johnny A. Barton
IPC分类号： C04B4/06 , C04B7/00 , C04B9/00
CPC分类号： C09K8/46 , C04B28/02 , C04B2111/00284 , C09K8/572 , C09K8/575 , E21B43/02 , C04B14/06 , C04B20/002 , C04B20/0076 , C04B24/32 , C04B14/02 , C04B24/16
摘要： The current invention provides an improved permeable cement composition for formation of downhole sand screens. The improved composition includes an effective amount of a surfactant. Addition of the surfactant to the permeable cement composition yields at least a pumpable slurry with a minimal amount of water or brine solution.
摘要翻译：本发明提供了用于形成井下砂筛的改进的渗透性水泥组合物。改进的组合物包括有效量的表面活性剂。向可渗透的水泥组合物中加入表面活性剂产生至少具有最少量的水或盐水溶液的可泵送浆料。

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