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. 发明申请

US20060234874A1 Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation 有权
公开(公告)号：US20060234874A1
公开(公告)日：2006-10-19
申请号：US11471738
申请日：2006-06-20
申请人： Larry Eoff , Eldon Dalrymple , B. Reddy
发明人： Larry Eoff , Eldon Dalrymple , B. Reddy
IPC分类号： C09K8/60
CPC分类号： C09K8/508 , C09K8/035 , C09K8/5083 , C09K8/5086 , C09K8/514 , C09K8/68 , C09K8/72
摘要： The present invention relates to subterranean treatment fluids, and more particularly, the present invention relates to subterranean treatment fluids comprising relative permeability modifiers and methods for using such subterranean treatment fluids in subterranean operations to reduce the production of water from and stimulate hydrocarbon production in a subterranean formation. In certain embodiments, the methods of the present invention generally comprise the steps of providing a permeability-modifying aqueous treatment fluid comprising a relative permeability modifier and contacting a subterranean formation with the permeability-modifying aqueous treatment fluid. Optionally, the permeability-modifying aqueous treatment fluid may be injected in the subterranean formation at a pressure sufficient to create or enhance at least one fracture therein. In another embodiment, the relative permeability modifier may be provided by appropriate reaction in situ.

12. 发明申请

US20070054811A1 Crosslinkable polymer compositions comprising phenols and associated methods 有权
公开(公告)号：US20070054811A1
公开(公告)日：2007-03-08
申请号：US11592484
申请日：2006-11-03
申请人： B. Reddy , Julio Vasquez , Larry Eoff , Eldon Dalrymple
发明人： B. Reddy , Julio Vasquez , Larry Eoff , Eldon Dalrymple
IPC分类号： C09K8/68
CPC分类号： C09K8/5083 , C09K8/512 , C09K8/514
摘要： Crosslinkable-polymer compositions that comprise a chitosan-based compound and a phenol source, and associated methods, are provided. Various methods of use are also provided. In one embodiment, the methods comprise providing a crosslinkable-polymer composition comprising an aqueous fluid, a chitosan-based compound, a chitosan-reacting polymer, and a phenol source; introducing the crosslinkable-polymer composition into the portion of the subterranean formation; and allowing the crosslinkable-polymer composition to form a crosslinked gel in the portion of the subterranean formation.

13. 发明申请

US20060260812A1 Compositions and methods for plugging and sealing a subterranean formation 有权
标题翻译：用于堵塞和密封地层的组合物和方法
公开(公告)号：US20060260812A1
公开(公告)日：2006-11-23
申请号：US11133505
申请日：2005-05-20
申请人： Larry Eoff , B. Reddy , Eldon Dalrymple , Julio Vasquez
发明人： Larry Eoff , B. Reddy , Eldon Dalrymple , Julio Vasquez
IPC分类号： E21B33/13
CPC分类号： C09K8/5083 , C09K8/512
摘要： The invention provides for a composition for treating a subterranean formation, the composition comprising: a) a crosslinkable water-soluble polymer comprising at least one acylated amine unit; and b) a crosslinkable water-soluble polymer comprising a functional group selected from the group consisting of carboxylic acid and carboxylic acid derivative. The invention also provides for a method of treating a subterranean formation penetrated by a wellbore, the method comprising the steps of forming the treatment fluid and introducing the treatment fluid through the wellbore and into contact with the formation.
摘要翻译：本发明提供了一种用于处理地下地层的组合物，该组合物包含：a）包含至少一个酰化胺单元的交联性水溶性聚合物; 和b）包含选自羧酸和羧酸衍生物的官能团的交联性水溶性聚合物。本发明还提供了一种处理井眼渗透的地层的方法，所述方法包括以下步骤：形成处理流体并将处理流体引入井眼并与地层接触。

14. 发明申请

US20060240994A1 Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation 有权
公开(公告)号：US20060240994A1
公开(公告)日：2006-10-26
申请号：US11471148
申请日：2006-06-20
申请人： Larry Eoff , Eldon Dalrymple , B. Reddy
发明人： Larry Eoff , Eldon Dalrymple , B. Reddy
IPC分类号： C09K8/62
CPC分类号： C09K8/508 , C09K8/035 , C09K8/5083 , C09K8/5086 , C09K8/514 , C09K8/68 , C09K8/72
摘要： The present invention relates to subterranean treatment fluids, and more particularly, the present invention relates to subterranean treatment fluids comprising relative permeability modifiers and methods for using such subterranean treatment fluids in subterranean operations to reduce the production of water from and stimulate hydrocarbon production in a subterranean formation. In certain embodiments, the methods of the present invention generally comprise the steps of providing a permeability-modifying aqueous treatment fluid comprising a relative permeability modifier and contacting a subterranean formation with the permeability-modifying aqueous treatment fluid. Optionally, the permeability-modifying aqueous treatment fluid may be injected in the subterranean formation at a pressure sufficient to create or enhance at least one fracture therein. In another embodiment, the relative permeability modifier may be provided by appropriate reaction in situ.

15. 发明申请

US20050194140A1 Methods useful for diverting aqueous fluids in subterranean operations 有权
标题翻译：用于在地下作业中转移含水流体的方法
公开(公告)号：US20050194140A1
公开(公告)日：2005-09-08
申请号：US11122836
申请日：2005-05-05
申请人： Eldon Dalrymple , Larry Eoff , B. Reddy
发明人： Eldon Dalrymple , Larry Eoff , B. Reddy
IPC分类号： C09K8/508 , C09K8/528 , C09K8/74 , E21B33/13
CPC分类号： C09K8/528 , C09K8/5083 , C09K8/74
摘要： Methods of using relative permeability modifiers for the diversion of aqueous fluids during subterranean operations are provided. An embodiment of the present invention provides a method of diverting fluids in a subterranean formation that may comprise providing a treatment fluid comprising an aqueous fluid and a relative permeability modifier that comprises water-soluble polymer with hydrophobic or hydrophilic modification; introducing the treatment fluid into a well bore that penetrates the subterranean formation; and at least a first portion of the treatment fluid to penetrate into a portion of the subterranean formation so as to substantially divert a second portion of the treatment fluid or another aqueous treatment fluid to another portion of the subterranean.
摘要翻译：提供了在地下操作期间使用相对渗透性改性剂来转移含水流体的方法。本发明的一个实施方案提供了一种转移地下地层中的流体的方法，其可以包括提供包含水性流体的处理流体和包含具有疏水或亲水改性的水溶性聚合物的相对渗透性改性剂; 将处理流体引入穿透地下地层的井眼; 以及处理流体的至少第一部分，以渗透到地下地层的一部分中，从而基本上将处理流体的第二部分或另一种含水处理流体转移到地下的另一部分。

16. 发明申请

US20050178549A1 Methods of reducing the permeabilities of horizontal well bore sections 有权
标题翻译：降低水平井筒截面渗透性的方法
公开(公告)号：US20050178549A1
公开(公告)日：2005-08-18
申请号：US10780995
申请日：2004-02-18
申请人： Larry Eoff , B. Reddy
发明人： Larry Eoff , B. Reddy
IPC分类号： C09K8/508 , E21B33/138 , E21B43/00
CPC分类号： C09K8/508
摘要： Methods of temporarily reducing the permeability of one or more selected sections of a subterranean formation penetrated by a horizontal well bore and the flow of water or water and hydrocarbons or hydrocarbons therefrom are provided. The methods comprise the steps of preparing or providing an aqueous treating fluid comprising water and a water-soluble formation permeability reducing agent, introducing the aqueous treating fluid into one or more selected sections and when required, contacting the one or more selected sections with an aqueous treating fluid comprising water and a formation permeability restoring chemical.
摘要翻译：提供了暂时降低由水平井眼穿透的地层的一个或多个选定部分的渗透性的方法，以及水或水和烃或烃的流动。所述方法包括以下步骤：制备或提供包含水和水溶性地层渗透性降低剂的水性处理流体，将所述水性处理流体引入一个或多个所选择的部分中，并且当需要时，使所述一个或多个选定部分与水处理包含水和地层渗透性恢复化学品的流体。

17. 发明申请

US20050164894A1 Methods and compositions for the diversion of aqueous injection fluids in injection operations 有权
标题翻译：注射操作中注射用水注射的方法和组合物
公开(公告)号：US20050164894A1
公开(公告)日：2005-07-28
申请号：US10763800
申请日：2004-01-24
申请人： Larry Eoff , Eldon Dalrymple , B. Reddy
发明人： Larry Eoff , Eldon Dalrymple , B. Reddy
IPC分类号： C09K8/508 , C09K8/514 , C09K8/588 , E21B33/00 , E21B33/138 , E21B43/25 , E21B43/00
CPC分类号： C09K8/5086 , C09K8/5083 , C09K8/514 , C09K8/588
摘要： An exemplary method of the present invention for performing an injection operation includes providing a water-soluble relative permeability modifier, introducing the water-soluble relative permeability modifier into a subterranean formation; and injecting an aqueous injection fluid into the subterranean formation after introducing the water-soluble relative permeability modifier. An exemplary permeability-modifying injection fluid of the present invention contains water-soluble relative permeability modifier. The water-soluble relative permeability modifiers of the present invention include hydrophobically modified water-soluble polymers, hydrophilically modified water-soluble polymers, and water-soluble polymers without hydrophobic or hydrophilic modification.
摘要翻译：本发明的用于进行注射操作的示例性方法包括提供水溶性相对渗透性改性剂，将水溶性相对渗透性改性剂引入地层; 并在引入水溶性相对渗透性改性剂之后，将水性注射液注入地下层。本发明的示例性渗透性改性注射液含有水溶性相对渗透性改良剂。本发明的水溶性相对渗透性改性剂包括疏水改性的水溶性聚合物，亲水改性的水溶性聚合物和没有疏水或亲水改性的水溶性聚合物。

18. 发明申请

US20050155796A1 Permeability-modifying drilling fluids and methods of use 有权
标题翻译：渗透性改进钻井液及其使用方法
公开(公告)号：US20050155796A1
公开(公告)日：2005-07-21
申请号：US10806894
申请日：2004-03-23
申请人： Larry Eoff , Eldon Dalrymple , B. Reddy
发明人： Larry Eoff , Eldon Dalrymple , B. Reddy
IPC分类号： C09K8/035 , C09K8/508 , C09K8/512 , C09K8/514 , C09K8/68 , C09K8/72 , E21B43/00 , E21B7/18
CPC分类号： C09K8/508 , C09K8/035 , C09K8/5083 , C09K8/5086 , C09K8/514 , C09K8/68 , C09K8/72
摘要： The present invention provides drilling fluids that comprise a base fluid and a water-soluble relative permeability modifier. In addition, the present invention provides methods of reducing the permeability of a subterranean formation to aqueous-based fluids during the drilling phase that comprises providing a water-soluble relative permeability modifier; and placing the water-soluble relative permeability modifier into the subterranean formation during the drilling phase. The present invention provides methods of drilling a well bore in a subterranean formation comprising providing a drilling fluid that comprises a base fluid and a water-soluble relative permeability modifier, and placing the drilling fluid in the subterranean formation. The water-soluble relative permeability modifiers of the present invention generally may comprise hydrophilically modified polymers, hydrophobically modified polymers, or water-soluble polymers without hydrophobic or hydrophilic modification.
摘要翻译：本发明提供了包括基础流体和水溶性相对渗透性改性剂的钻井液。此外，本发明提供了在钻井阶段降低地下地层对含水基流体的渗透性的方法，其包括提供水溶性相对渗透性改性剂; 并在钻井阶段将水溶性相对渗透性改性剂置于地层中。本发明提供了在地下地层中钻井井的方法，包括提供包括基础流体和水溶性相对渗透性改性剂的钻井流体，以及将钻井液放置在地层中。本发明的水溶性相对渗透性改性剂通常可以包含亲水改性的聚合物，疏水改性的聚合物或没有疏水或亲水改性的水溶性聚合物。

19. 发明申请

US20060283592A1 Method useful for controlling fluid loss in subterranean formations 有权
标题翻译：用于控制地层中流体损失的方法
公开(公告)号：US20060283592A1
公开(公告)日：2006-12-21
申请号：US11485199
申请日：2006-07-12
申请人： Leopolodo Sierra , Larry Eoff
发明人： Leopolodo Sierra , Larry Eoff
IPC分类号： E21B33/138 , E21B43/11 , E21B43/27
CPC分类号： C09K8/50 , C09K8/504 , C09K8/508 , C09K8/5083 , C09K8/5751 , C09K8/66 , C09K8/68 , C09K8/72 , C09K8/88
摘要： Methods that include a method comprising: providing a treatment fluid comprising an aqueous base fluid and a relative permeability modifier, wherein the relative permeability comprises a water-soluble polymer having hydrophobic or hydrophilic modification; introducing the treatment fluid into an interval of a well bore penetrating the subterranean formation; creating one or more perforations through a hydrajetting tool in the interval of the well bore, wherein the perforations extend from the well bore and into the subterranean formation; and allowing the treatment fluid to contact a portion of the subterranean formation.
摘要翻译：包括一种方法的方法包括：提供一种包含基础水溶液和相对渗透性改性剂的处理流体，其中相对渗透率包括具有疏水性或亲水性改性的水溶性聚合物; 将处理流体引入渗透到地下地层的井眼的间隔中; 在所述井眼的间隔中通过水力喷射工具产生一个或多个穿孔，其中所述穿孔从所述井眼延伸到所述地下地层中; 并且允许处理流体接触地下地层的一部分。

20. 发明申请

US20050261139A1 Well treatment fluid and methods with oxidized polysaccharide-based polymers 审中-公开
标题翻译：处理液和氧化多糖类聚合物的方法
公开(公告)号：US20050261139A1
公开(公告)日：2005-11-24
申请号：US11190431
申请日：2005-07-27
申请人： B. Raghava Reddy , Larry Eoff , Eldon Dalrymple
发明人： B. Raghava Reddy , Larry Eoff , Eldon Dalrymple
IPC分类号： C09K3/00 , E21B33/13 , E21B43/22
CPC分类号： C09K8/685 , C09K8/12 , C09K8/512 , C09K8/887
摘要： The present invention provides a well treatment fluid containing water, a amine-based polymer, and an oxidized polysaccharide-based polymer. The oxidized polysaccharide-based polymer is able to crosslink with the amine-based polymer and produce a gel having a viscosity of greater than about 20 cp, measured at a pH of about 4 to about 7 and at STP. The present invention also provides a method of treating a subterranean formation penetrated by a wellbore comprising the steps of: (a) forming the well treatment fluid, and (b) contacting the subterranean formation with the fluid.
摘要翻译：本发明提供一种含有水，胺类聚合物和氧化多糖类聚合物的良好处理流体。氧化的多糖类聚合物能够与胺类聚合物交联并产生粘度大于约20cp的凝胶，其在约4至约7的pH和STP下测量。本发明还提供了一种处理井眼穿透的地层的方法，包括以下步骤：（a）形成井处理流体，和（b）使地层与流体接触。

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