专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08622134B2 Organic acid compositions and methods of use in subterranean operations 有权
标题翻译：有机酸组合物和地下操作中使用的方法
公开(公告)号：US08622134B2
公开(公告)日：2014-01-07
申请号：US12398314
申请日：2009-03-05
申请人： Richard W. Pauls , Thomas D. Welton , David E. McMechan , Mary Van Domelen
发明人： Richard W. Pauls , Thomas D. Welton , David E. McMechan , Mary Van Domelen
IPC分类号： E21B43/04 , E21B43/26
CPC分类号： C09K8/74 , C09K8/76
摘要： Subterranean treatment fluids comprising one or more organic acids and methods of use in subterranean operations are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a plurality of particulates, a gelling agent, and one or more organic acids; introducing the treatment fluid into at least a portion of a subterranean formation; and depositing at least a portion of the particulates in a portion of the subterranean formation so as to form a gravel pack in a portion of the subterranean formation.
摘要翻译：提供了包含一种或多种有机酸的地下处理流体和在地下操作中使用的方法。在一个实施方案中，所述方法包括：提供包含基本水基液体，多个颗粒，胶凝剂和一种或多种有机酸的处理流体; 将处理流体引入至地下地层的至少一部分; 以及将所述颗粒的至少一部分沉积在所述地下地层的一部分中，以便在所述地层的一部分中形成砾石充填。

2. 发明授权

US07806185B2 Treatment fluids comprising friction reducers and antiflocculation additives and associated methods 有权
标题翻译：包含减摩剂和抗絮凝添加剂及相关方法的处理液
公开(公告)号：US07806185B2
公开(公告)日：2010-10-05
申请号：US11368221
申请日：2006-03-03
申请人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
发明人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
IPC分类号： E21B43/26
CPC分类号： C09K8/68 , C09K8/12 , C09K8/70 , C09K8/88 , C09K8/92
摘要： Methods comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a well bore penetrating the subterranean formation at rate in the range of from about 30 barrels to about 250 barrels per minute so as to create or enhance one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid, a friction reducing polymer in an amount sufficient to reduce friction without forming a gel, and an antiflocculation additive.
摘要翻译：方法包括：提供包含水性流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入地层中。破碎地下地层的方法，包括：提供包含含水流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入渗透到地下地层的井眼中，速率范围为约30桶至约250桶/分钟，以便产生或增强地下地层中的一个或多个裂缝。含水处理流体包括：含水流体，足以减少摩擦而不形成凝胶的摩擦降低聚合物和抗絮凝添加剂。

3. 发明申请

US20100089579A1 Additives to Suppress Silica Scale Build-Up 有权
标题翻译：添加剂抑制二氧化硅积垢
公开(公告)号：US20100089579A1
公开(公告)日：2010-04-15
申请号：US12574037
申请日：2009-10-06
申请人： Enrique A. Reyes , Jimmie D. Weaver , Matt E. Blauch , David E. McMechan , Corine L. McMechan
发明人： Enrique A. Reyes , Jimmie D. Weaver , Matt E. Blauch , David E. McMechan , Corine L. McMechan
IPC分类号： E21B43/267 , E21B43/26
CPC分类号： G01N15/00 , C09K8/805 , Y10S507/901
摘要： Treatments and compounds useful in subterranean formations are discussed, with particular attention to those where particulates and/or surfaces may be subject to silica scale build-up. Certain embodiments pertain to utilizing silica scale control additives with particulate packs. Of these, certain methods may treat particulate packs in a subterranean formation with silica scale control additives, certain methods may combine silica scale control additives with particulates prior to formation of a particulate pack, and certain compounds may provide the features of both silica scale control additives and particulates.
摘要翻译：讨论了可用于地下地层的处理和化合物，特别注意颗粒和/或表面可能受到二氧化硅垢积聚的影响。某些实施方案涉及利用二氧化硅垢控制添加剂与颗粒包装。其中，某些方法可以用二氧化硅垢控制添加剂处理地下地层中的颗粒料，某些方法可以在形成颗粒包装之前将二氧化硅垢控制添加剂与颗粒结合，某些化合物可提供二氧化硅垢控制添加剂的特征和颗粒物。

4. 发明授权

US07686080B2 Acid-generating fluid loss control additives and associated methods 有权
标题翻译：产酸流失液控制添加剂及相关方法
公开(公告)号：US07686080B2
公开(公告)日：2010-03-30
申请号：US11598150
申请日：2006-11-09
申请人： Bradley L. Todd , David E. McMechan
发明人： Bradley L. Todd , David E. McMechan
IPC分类号： E21B43/00 , E21B43/26
CPC分类号： C09K8/685 , C09K8/506 , C09K8/514
摘要： Many methods are provided herein including a method of providing fluid loss control comprising: providing a treatment fluid; adding to the treatment fluid an acid-generating fluid loss control additive comprising an acid-generating component wherein the acid-generating fluid loss control additive forms droplets in the treatment fluid; and placing the treatment fluid into a subterranean formation. Other methods are provided as well.
摘要翻译：本文提供了许多方法，包括提供流体损失控制的方法，包括：提供处理流体; 向所述处理流体中添加包含酸产生组分的产酸流体失调控制添加剂，其中所述产酸流体损失控制添加剂在所述处理流体中形成液滴; 并将处理流体置于地层中。还提供其他方法。

5. 发明申请

US20090023617A1 Friction reducer performance by complexing multivalent ions in water 有权
标题翻译：通过在水中络合多价离子来减少摩擦磨损性能
公开(公告)号：US20090023617A1
公开(公告)日：2009-01-22
申请号：US11879423
申请日：2007-07-17
申请人： David E. McMechan , Rob E. Hanes, JR. , Ian D. Robb , Thomas D. Welton , Karen L. King , Bobby J. King , Jiten Chatterji
发明人： David E. McMechan , Rob E. Hanes, JR. , Ian D. Robb , Thomas D. Welton , Karen L. King , Bobby J. King , Jiten Chatterji
IPC分类号： C09K8/60
CPC分类号： C09K8/12 , C09K8/68 , C09K8/74 , C09K8/882 , C09K2208/28
摘要： Embodiments relate to improving the performance of anionic friction reducing polymers in water containing multivalent ions. Exemplary embodiments relate to methods of improving the performance of anionic friction reducing polymers in a subterranean treatment, wherein the method comprises adding a complexing agent to water comprising multivalent ions. The method comprises adding the anionic friction reducing polymer to the water comprising the multivalent ions, wherein the anionic friction reducing polymer is added in an amount less than or equal to about 0.15% by weight of the water. The method comprises introducing the water comprising the multivalent ions, the complexing agent and the anionic friction reducing polymer into at least a portion of the subterranean formation such that the friction reducing polymer reduces energy loss due to turbulence in the water. The complexing agent complexes with at least a portion of the multivalent ions in the water such that the reduction of energy loss by the friction reducing polymer is improved.
摘要翻译：实施方案涉及改善含多价离子的水中阴离子减摩聚合物的性能。示例性实施方案涉及改进地下处理中阴离子减摩聚合物的性能的方法，其中所述方法包括向包含多价离子的水中加入络合剂。该方法包括将阴离子摩擦降低聚合物加入到包含多价离子的水中，其中以少于或等于约0.15重量％的量加入阴离子摩擦降低聚合物。该方法包括将包含多价离子的水，络合剂和阴离子摩擦降低聚合物引入地层的至少一部分中，使得摩擦降低聚合物降低由于水中湍流引起的能量损失。络合剂与水中的多价离子的至少一部分复合，从而提高了降低摩擦降低聚合物的能量损失。

6. 发明申请

US20080035341A1 Non-acid acidizing methods and compositions 有权
标题翻译：非酸酸化方法和组合物
公开(公告)号：US20080035341A1
公开(公告)日：2008-02-14
申请号：US11502284
申请日：2006-08-10
申请人： Rajesh K. Saini , Bradley L. Todd , David E. McMechan , Thomas D. Welton , Richard W. Pauls
发明人： Rajesh K. Saini , Bradley L. Todd , David E. McMechan , Thomas D. Welton , Richard W. Pauls
IPC分类号： E21B43/27 , E21B43/22
CPC分类号： C09K8/72
摘要： Methods of acidizing subterranean formations or well bores, and more specifically, to acidizing systems involving acid-generating fluids that comprise acid-generating compounds and associated methods are provided. An example is a method that comprises: providing an acid-generating fluid that comprises an acid-generating compound; placing the acid-generating fluid into a subterranean formation; and allowing an acid to generate from the acid-generating fluid.
摘要翻译：提供酸化地下地层或井眼的方法，更具体地说，涉及包含产酸化合物和相关方法的产酸流体的酸化体系。一个实例是一种方法，其包括：提供包含酸产生化合物的产酸流体; 将产酸流体置于地层中; 并且允许酸从产酸流体产生。

7. 发明授权

US07232793B1 Water-based polymers for use as friction reducers in aqueous treatment fluids 有权
标题翻译：用作水处理液中摩擦减少剂的水基聚合物
公开(公告)号：US07232793B1
公开(公告)日：2007-06-19
申请号：US11300614
申请日：2005-12-13
申请人： Karen L. King , David E. McMechan , Jiten Chatterji
发明人： Karen L. King , David E. McMechan , Jiten Chatterji
IPC分类号： C09K8/12 , C09K8/588 , E21B43/26
CPC分类号： C09K8/68 , C09K8/035 , C09K8/602 , C09K8/86 , C09K8/882 , C09K2208/28
摘要： Provided are methods comprising providing an aqueous polymer dispersion comprising water, an anionic salt, a water-based friction reducing polymer, a polyol, an anionic surfactant, and a nonionic surfactant; mixing the aqueous polymer dispersion with additional water to form an aqueous treatment fluid; and introducing the aqueous treatment fluid into a subterranean formation. Also provided are methods comprising providing an aqueous treatment fluid comprising water, an anionic salt, a water-based friction reducing polymer in an amount sufficient to provide friction reduction without forming a gel, a polyol, an anionic surfactant, and a nonionic surfactant; and introducing the aqueous treatment fluid into a subterranean formation.
摘要翻译：提供的方法包括提供包含水，阴离子盐，水基摩擦降低聚合物，多元醇，阴离子表面活性剂和非离子表面活性剂的聚合物水分散体; 将水性聚合物分散体与另外的水混合以形成水性处理流体; 并将含水处理流体引入地层中。还提供的方法包括提供包含水，阴离子盐，水溶性摩擦降低聚合物的含水处理流体，其量足以提供摩擦减少而不形成凝胶，多元醇，阴离子表面活性剂和非离子表面活性剂; 并将含水处理流体引入地层中。

8. 发明授权

US5558161A Method for controlling fluid-loss and fracturing high permeability subterranean formations 失效
$Method for controlling fluid-loss and fracturing high permeability subterranean formations$
标题翻译：用于控制流体损失和压裂高渗透性地下地层的方法
公开(公告)号：US5558161A
公开(公告)日：1996-09-24
申请号：US397468
申请日：1995-02-02
申请人： Sanjay M. Vitthal , Mary A. Hardy , David E. McMechan , William E. Martch , Ronald G. Dusterhoft
发明人： Sanjay M. Vitthal , Mary A. Hardy , David E. McMechan , William E. Martch , Ronald G. Dusterhoft
IPC分类号： C09K8/68 , E21B43/267
CPC分类号： C09K8/685 , E21B43/267
摘要： A method of fracturing high permeability formations is provided utilizing a first crosslinked gel fluid to initiate the fracture followed by a second gel which results in improved proppant transport and packing of the fracture.
摘要翻译：使用第一交联凝胶流体来引发断裂，然后是第二凝胶，从而提高骨架的支撑剂输送和填充，提供破裂高渗透性地层的方法。

9. 发明授权

US08720558B2 Viscosified fluids for remediating subterranean damage 有权
标题翻译：用于修复地下损伤的粘稠液体
公开(公告)号：US08720558B2
公开(公告)日：2014-05-13
申请号：US13433686
申请日：2012-03-29
申请人： Thomas D. Welton , Richard W. Pauls , David E. McMechan , John M. Terracina
发明人： Thomas D. Welton , Richard W. Pauls , David E. McMechan , John M. Terracina
IPC分类号： E21B43/26 , E21B37/00
CPC分类号： C09K8/524 , C09K8/528 , C09K8/602 , C09K8/88
摘要： Methods for remediating a subterranean formation can comprise: introducing a first remedial fluid into a first portion of a subterranean formation, wherein the first remedial fluid comprises a base fluid and a viscosifying agent; and allowing the first remedial fluid to divert at least a portion of a second remedial fluid that comprises an oxidizer to a second portion of the subterranean formation; wherein the viscosifying agent comprises at least one viscosifying agent selected from the group consisting of a gelling agent, an emulsifier, or a gas in combination with a foaming agent; and wherein the gelling agent, if present, comprises at least one polymer selected from the group consisting of xanthan, diutans, wellans, succinoglycan, clarified biopolymers, scleroglycan, combinations thereof, and derivatives thereof.
摘要翻译：用于修复地下地层的方法可以包括：将第一补救流体引入地层的第一部分，其中第一补救流体包括基础流体和增粘剂; 并且允许第一补救液将包含氧化剂的第二补救液的至少一部分转移到地层的第二部分; 其中所述增粘剂包含至少一种选自由发泡剂组合的胶凝剂，乳化剂或气体组成的组中的增粘剂; 并且其中所述胶凝剂（如果存在的话）包含至少一种选自由黄原胶，二萜，维生素，琥珀酰聚糖，澄清的生物聚合物，硬葡聚糖，其组合及其衍生物组成的组的聚合物。

10. 发明申请

US20120181027A1 Viscosified Fluids for Remediating Subterranean Damage 有权
标题翻译：用于补救地下损伤的粘稠液体
公开(公告)号：US20120181027A1
公开(公告)日：2012-07-19
申请号：US13433686
申请日：2012-03-29
申请人： Thomas D. Welton , Richard W. Pauls , David E. McMechan , John M. Terracina
发明人： Thomas D. Welton , Richard W. Pauls , David E. McMechan , John M. Terracina
IPC分类号： E21B43/27
CPC分类号： C09K8/524 , C09K8/528 , C09K8/602 , C09K8/88
摘要： Method comprising introducing a first remedial fluid into a first portion of a subterranean formation, wherein the first remedial fluid comprises a base fluid and a viscosifying agent, and allowing the first remedial fluid to divert at least a portion of a second remedial fluid that comprises an oxidizer to a second portion of the subterranean formation. Wherein the viscosifying agent comprises at least one viscosifying agent selected from the group consisting of a gelling agent, an emulsifier, or a gas in combination with a foaming agent. Also wherein the polymeric gelling agent, if present, comprises at least one polymer selected from the group consisting of xanthan, diutans, wellans, succinoglycan, clarified biopolymers, scleroglycan, combinations thereof, and derivatives thereof.
摘要翻译：方法包括将第一补救流体引入地层的第一部分，其中第一补救流体包括基础流体和增粘剂，并且允许第一补救流体转移至少一部分第二补救液，其包括氧化剂到地层的第二部分。其中所述增粘剂包含至少一种选自胶凝剂，乳化剂或与发泡剂组合的气体的增稠剂。此外，其中聚合物胶凝剂（如果存在的话）包含至少一种选自黄原胶，二萜，维生素，琥珀酰聚糖，澄清的生物聚合物，硬结晶，其组合，及其衍生物的聚合物。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式