专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US08413721B2 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：US08413721B2
公开(公告)日：2013-04-09
申请号：US11805359
申请日：2007-05-22
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： E21B37/08 , E21B37/06 , E21B21/00
CPC分类号： C09K8/524 , C09K8/528 , C09K8/602 , C09K8/88
摘要： Of the many methods and compositions provided herein, one method includes a method comprising introducing a viscosified remedial fluid comprising a base fluid, a viscosifying agent, and an oxidizer into at least a portion of a subterranean formation having damage present therein so as to contact the damage with the viscosified remedial fluid; and allowing the viscosified remedial fluid to at least partially remediate the damage present in the subterranean formation. Another method provided herein includes introducing a viscosified remedial fluid comprising a base fluid, a first viscosifying agent, and an oxidizer into at least a portion of a subterranean formation before a treatment fluid comprising a second viscosifying agent is introduced therein, wherein the oxidizer is available to remediate damage in the subterranean formation.
摘要翻译：在本文提供的许多方法和组合物中，一种方法包括一种方法，包括将包含基础流体，增粘剂和氧化剂的增稠补救液引入其中存在损伤的至少一部分地下地层，以便接触用粘稠补救液损坏; 并且允许粘稠补救液体至少部分地修复地层中存在的损伤。本文提供的另一种方法包括在将包含第二增粘剂的处理流体引入其中之前，将包含基础流体，第一增稠剂和氧化剂的增稠补救液引入至地下地层的至少一部分，其中所述氧化剂可用以修复地层中的损伤。

12. 发明申请

US20120234543A1 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作业中的使用方法
公开(公告)号：US20120234543A1
公开(公告)日：2012-09-20
申请号：US13485312
申请日：2012-05-31
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： E21B43/27
CPC分类号： C09K8/74 , C09K8/76
摘要： Methods comprising providing a treatment fluid that comprises using an aqueous base fluid, a synthetic cationic gelling agent, a plurality of particulates, and an organic acid. The treatment fluid is then introduced into at least a portion of a subterranean formation having a temperature of above about 275° F. wherein the particulates are deposited into the subterranean and the treatment fluid form at least one void in the subterranean formation itself. The viscosity of the treatment fluid in the subterranean formation is greater than about 20 cP for at least 20 minutes at temperatures higher than about 275° F.
摘要翻译：包括提供处理流体的方法包括使用碱性水溶液，合成阳离子胶凝剂，多种颗粒和有机酸。然后将处理流体引入到具有高于约275°F的温度的地下地层的至少一部分中，其中颗粒沉积到地下，并且处理流体形成地下地层本身中的至少一个空隙。在高于约275°F的温度下，地层中处理液的粘度大于约20cP至少20分钟。

13. 发明授权

US08470747B2 Carboxylic acid and oxidizer clean-up compositions and associated methods of use in subterranean applications 有权
标题翻译：羧酸和氧化剂清除组合物及其在地下应用中的相关方法
公开(公告)号：US08470747B2
公开(公告)日：2013-06-25
申请号：US12254307
申请日：2008-10-20
申请人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
发明人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
IPC分类号： C09K8/52
CPC分类号： C09K8/68 , C09K8/524 , C09K8/56 , C09K8/685 , C09K2208/26
摘要： Of the many methods provided herein, one method of reducing the viscosity of a viscosified treatment fluid includes: providing a clean-up composition comprising a carboxylic acid; providing a chlorite-based breaker system; providing a viscosified treatment fluid; placing the viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; contacting the viscosified treatment fluid with the clean-up composition; contacting the viscosified treatment fluid with the chlorite-based breaker; and allowing the viscosity of the viscosified treatment fluid to reduce. Also provided herein are methods that include a method of reducing polymeric residue from a subterranean formation that includes: placing a clean-up composition and a chlorite-based breaker system in a subterranean formation in contact with an amount of polymeric residue; and allowing the amount of polymeric residue present in the formation to be reduced.
摘要翻译：在本文提供的许多方法中，降低稠化处理流体的粘度的一种方法包括：提供包含羧酸的清理组合物; 提供一种基于亚氯酸盐的断路器系统; 提供稠化处理液; 通过穿透地下地层的井眼将粘稠处理流体置于地下地层中; 使所述增稠处理流体与所述清理组合物接触; 使稠化处理液与亚氯酸盐类破碎剂接触; 并且允许粘稠处理液的粘度降低。本文还提供了包括从地下地层中还原聚合物残余物的方法的方法，其包括：将清理组合物和基于亚氯酸盐的破碎剂体系放置在与一定量的聚合物残留物接触的地层中; 并且允许存在于地层中的聚合物残余物的量减少。

14. 发明申请

US20120190595A1 Carboxylic Acid and Oxidizer Clean-Up Compositions and Associated Methods of Use in Subterranean Applications 有权
标题翻译：羧酸和氧化剂清理组合物和相关的地下应用方法
公开(公告)号：US20120190595A1
公开(公告)日：2012-07-26
申请号：US13438061
申请日：2012-04-03
申请人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
发明人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
IPC分类号： C09K8/62 , C09K8/34
CPC分类号： C09K8/68 , C09K8/524 , C09K8/56 , C09K8/685 , C09K2208/26
摘要： Methods of reducing the viscosity of a viscosified treatment fluid; providing a clean-up composition comprising a carboxylic acid; a chlorite-based breaker system comprising an alkali metal compound and an activator wherein the activator comprises a metal and an amine. Placing a viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; first contacting the viscosified treatment fluid with the chlorite-based breaker; and then contacting the viscosified treatment fluid with the clean-up composition; and, allowing the viscosity of the viscosified treatment fluid to reduce.
摘要翻译：降低粘稠处理液粘度的方法; 提供包含羧酸的清洁组合物; 包含碱金属化合物和活化剂的亚氯酸盐基破碎剂体系，其中活化剂包括金属和胺。通过穿透地下地层的井眼将粘稠处理液置于地下地层中; 首先使稠化处理液与亚氯酸盐类破碎剂接触; 然后使粘稠化处理流体与净化组合物接触; 并且允许粘稠的处理流体的粘度降低。

15. 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。

16. 发明申请

US20100099587A1 CARBOXYLIC ACID AND OXIDIZER CLEAN-UP COMPOSITIONS AND ASSOCIATED METHODS OF USE IN SUBTERRANEAN APPLICATIONS 有权
标题翻译：羧酸和氧化剂清洁组合物及相关方法应用于亚太地区
公开(公告)号：US20100099587A1
公开(公告)日：2010-04-22
申请号：US12254307
申请日：2008-10-20
申请人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
发明人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
IPC分类号： C09K8/74
CPC分类号： C09K8/68 , C09K8/524 , C09K8/56 , C09K8/685 , C09K2208/26
摘要： Of the many methods provided herein, one method of reducing the viscosity of a viscosified treatment fluid includes: providing a clean-up composition comprising a carboxylic acid; providing a chlorite-based breaker system; providing a viscosified treatment fluid; placing the viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; contacting the viscosified treatment fluid with the clean-up composition; contacting the viscosified treatment fluid with the chlorite-based breaker; and allowing the viscosity of the viscosified treatment fluid to reduce. Also provided herein are methods that include a method of reducing polymeric residue from a subterranean formation that includes: placing a clean-up composition and a chlorite-based breaker system in a subterranean formation in contact with an amount of polymeric residue; and allowing the amount of polymeric residue present in the formation to be reduced.
摘要翻译：在本文提供的许多方法中，降低稠化处理流体的粘度的一种方法包括：提供包含羧酸的清理组合物; 提供一种基于亚氯酸盐的断路器系统; 提供稠化处理液; 通过穿透地下地层的井眼将粘稠处理流体置于地下地层中; 使所述增稠处理流体与所述清理组合物接触; 使稠化处理液与亚氯酸盐类破碎剂接触; 并且允许粘稠处理液的粘度降低。本文还提供了包括从地下地层中还原聚合物残余物的方法的方法，其包括：将清理组合物和基于亚氯酸盐的破碎剂体系放置在与一定量的聚合物残留物接触的地层中; 并且允许存在于地层中的聚合物残余物的量减少。

17. 发明授权

US08476202B2 Carboxylic acid and oxidizer clean-up compositions and associated methods of use in subterranean applications 有权
标题翻译：羧酸和氧化剂清除组合物及其在地下应用中的相关方法
公开(公告)号：US08476202B2
公开(公告)日：2013-07-02
申请号：US13438061
申请日：2012-04-03
申请人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
发明人： Thomas D. Welton , Richard W. Pauls , Jeff T. Fleming
IPC分类号： C09K8/52
CPC分类号： C09K8/68 , C09K8/524 , C09K8/56 , C09K8/685 , C09K2208/26
摘要： Methods of reducing the viscosity of a viscosified treatment fluid; providing a clean-up composition comprising a carboxylic acid; a chlorite-based breaker system comprising an alkali metal compound and an activator wherein the activator comprises a metal and an amine. Placing a viscosified treatment fluid in a subterranean formation via a well bore penetrating the subterranean formation; first contacting the viscosified treatment fluid with the chlorite-based breaker; and then contacting the viscosified treatment fluid with the clean-up composition; and, allowing the viscosity of the viscosified treatment fluid to reduce.
摘要翻译：降低粘稠处理液粘度的方法; 提供包含羧酸的清洁组合物; 包含碱金属化合物和活化剂的亚氯酸盐基破碎剂体系，其中活化剂包括金属和胺。通过穿透地下地层的井眼将稠化处理液置于地下地层中; 首先使稠化处理液与亚氯酸盐类破碎剂接触; 然后使粘稠化处理流体与净化组合物接触; 并且允许粘稠的处理流体的粘度降低。

18. 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。

19. 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。

20. 发明授权

US07825073B2 Treatment fluids comprising clarified xanthan and associated methods 有权
标题翻译：处理流体包括澄清的黄原胶和相关方法
公开(公告)号：US07825073B2
公开(公告)日：2010-11-02
申请号：US11891511
申请日：2007-08-10
申请人： Thomas D. Welton , Michael W. Sanders , Jeffery L. Mundy , Sean R. Beach , Richard W. Pauls , Phillip C. Harris , Stanley J. Heath , David E. McMechan , Christina A. Parkinson , Harold G. Walters , Jason E. Bryant , Trinidad Munoz , Rajesh K. Saini , Bobby J. Burns
发明人： Thomas D. Welton , Michael W. Sanders , Jeffery L. Mundy , Sean R. Beach , Richard W. Pauls , Phillip C. Harris , Stanley J. Heath , David E. McMechan , Christina A. Parkinson , Harold G. Walters , Jason E. Bryant , Trinidad Munoz , Rajesh K. Saini , Bobby J. Burns
IPC分类号： C09K8/52 , C09K8/60 , E21B43/16 , E21B43/28
CPC分类号： C09K8/08 , C09K8/40 , C09K8/52 , C09K8/68 , C09K8/685 , C09K8/70 , C09K8/76 , C09K8/90
摘要： Methods are provided that include a method comprising providing a viscosified treatment fluid comprising a base fluid and a gelling agent that comprises a clarified xanthan; and placing the viscosified treatment fluid into at least a portion of a subterranean formation. In some embodiments, the method comprises placing the viscosified treatment fluid into at least a portion of a subterranean formation at a pressure sufficient to create or enhance at least one fracture in the subterranean formation. In some embodiments, the viscosified treatment fluid may also comprise a plurality of particulates. In some embodiments, the viscosified treatment fluids may be placed into at least a portion of a pipeline. Additional methods are also provided.
摘要翻译：提供了包括提供包含基础流体和包含澄清的黄原胶的胶凝剂的增稠处理流体的方法的方法，以及将所述稠化处理流体放置在地下地层的至少一部分中。在一些实施方案中，该方法包括将粘稠化处理流体置于足以产生或增强地下地层中的至少一个裂缝的压力下至少部分地下地层。在一些实施方案中，稠化处理流体还可以包含多个颗粒。在一些实施方案中，可以将稠化的处理流体放置在管道的至少一部分中。还提供了附加的方法。

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