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1. 发明申请

US20050006095A1 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：US20050006095A1
公开(公告)日：2005-01-13
申请号：US10615543
申请日：2003-07-08
申请人： Donald Justus , Bradley Todd , Philip Nguyen
发明人： Donald Justus , Bradley Todd , Philip Nguyen
IPC分类号： C09K8/516 , C09K8/80 , E21B33/13
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。

2. 发明申请

US20070111898A1 Methods and compositions for treating subterranean zones 有权
公开(公告)号：US20070111898A1
公开(公告)日：2007-05-17
申请号：US11653038
申请日：2007-01-12
申请人： Keith Frost , Bradley Todd , Richard Pauls , Ian Robb
发明人： Keith Frost , Bradley Todd , Richard Pauls , Ian Robb
IPC分类号： C09K8/90
CPC分类号： C09K8/845 , C09K8/88 , C09K2208/26 , E21B43/25 , Y10S507/921
摘要： Methods and compositions for breaking treatment fluids utilized in the stimulation of a subterranean formation.

3. 发明申请

US20060185847A1 Methods of placing treatment chemicals 有权
标题翻译：处理化学品的处理方法
公开(公告)号：US20060185847A1
公开(公告)日：2006-08-24
申请号：US11062943
申请日：2005-02-22
申请人： Rajesh Saini , Bradley Todd
发明人： Rajesh Saini , Bradley Todd
IPC分类号： E21B37/06 , E21B41/02 , E21B43/267
CPC分类号： C09K8/805 , C09K8/68 , C09K8/685 , C09K2208/26
摘要： Methods of treating a subterranean formation comprising placing a solid treatment chemical and a tacky polymer onto a solid substrate to create a coated solid substrate; placing the coated solid substrate into a portion of a subterranean formation; and, allowing the tacky polymer to degrade and allowing the solid treatment chemical to be released into the portion of the subterranean formation. Methods of creating a particulate pack comprising a treatment chemical in a subterranean formation comprising placing a solid treatment chemical and a tacky polymer onto a particulate to create a coated particulate; creating a slurry comprises the coated particulates slurried into a treatment fluid; placing the slurry into a portion of a subterranean formation so a to create a particulate pack; and, allowing the tacky polymer to degrade and allowing the solid treatment chemical to be released into the portion of the subterranean formation.
摘要翻译：处理地下地层的方法，包括将固体处理化学品和粘性聚合物置于固体基质上以产生涂覆的固体基质; 将涂覆的固体基质置于地层的一部分中; 并且允许粘性聚合物降解并使得固体处理化学品被释放到地层的部分中。在地层中产生包含处理化学物质的颗粒物料的方法，包括将固体处理化学品和粘性聚合物置于颗粒上以产生涂覆的颗粒; 产生浆料包括浆化成处理流体的被覆微粒; 将浆料放置在地层的一部分中以便产生颗粒状包装; 并且允许粘性聚合物降解并使得固体处理化学品被释放到地层的部分中。

4. 发明申请

US20060172893A1 Methods and compositions relating to the hydrolysis of water-hydrolysable materials 有权
标题翻译：与水解可水解材料的水解相关的方法和组合物
公开(公告)号：US20060172893A1
公开(公告)日：2006-08-03
申请号：US11046043
申请日：2005-01-28
申请人： Bradley Todd , Karen Savery
发明人： Bradley Todd , Karen Savery
IPC分类号： C09K8/00 , E21B43/00
CPC分类号： C09K8/10 , C09K8/52 , C09K2208/18
摘要： Methods relating to the hydrolysis of water-hydrolysable materials are provided. In one embodiment, a method of treating at least a portion of a subterranean formation is provided, the method comprising: providing a water-hydrolysable material; introducing the water-hydrolysable material into a well bore penetrating the subterranean formation; providing a treatment fluid comprising an aqueous liquid and a water-miscible solvent; introducing the treatment fluid into the well bore so as to contact the water-hydrolysable material; and allowing the water-hydrolysable material to hydrolyze. Methods of completing a well also are provided.
摘要翻译：提供了水解可水解材料的水解方法。在一个实施方案中，提供了处理地下地层的至少一部分的方法，所述方法包括：提供水可水解材料; 将水可水解材料引入穿透地层的井眼中; 提供包含水性液体和水混溶性溶剂的处理流体; 将处理流体引入井眼中以与水可水解材料接触; 并使水解性物质水解。也提供了完井的方法。

5. 发明申请

US20060169454A1 Methods of isolating zones in subterranean formations using self-degrading cement compositions 有权
公开(公告)号：US20060169454A1
公开(公告)日：2006-08-03
申请号：US11188280
申请日：2005-07-22
申请人： Mark Savery , Ashok Santra , Bradley Todd
发明人： Mark Savery , Ashok Santra , Bradley Todd
IPC分类号： E21B43/00
CPC分类号： C04B28/30 , C04B28/32 , C04B28/342 , C04B2103/0067 , C09K8/467 , C09K8/487 , C09K8/5045 , C09K8/506 , C04B24/38 , C04B2103/20 , C04B14/304 , C04B24/283 , C04B22/062 , C04B24/2623 , C04B22/066 , C04B24/32 , C04B24/285
摘要： Methods of isolating particular zones within a subterranean formation utilizing self-degrading cement compositions are provided. An example of a method of the present invention is a method that includes: providing a self-degrading cement composition that includes a degradable material, an acid source, a base source, and a water source; placing the self-degrading cement composition in a zone within a subterranean formation; and allowing the self-degrading cement composition to set to form a solid mass that is capable of isolating the zone from a well bore penetrating the zone or from another zone.

6. 发明申请

US20060169452A1 Methods of directional drilling and forming kickoff plugs using self-degrading cement in subterranean well bores 有权
标题翻译：定向钻井和形成使用地下井孔中自降解水泥的起球塞的方法
公开(公告)号：US20060169452A1
公开(公告)日：2006-08-03
申请号：US11188238
申请日：2005-07-22
申请人： Mark Savery , Ashok Santra , Bradley Todd
发明人： Mark Savery , Ashok Santra , Bradley Todd
IPC分类号： E21B43/267 , E21B33/13
CPC分类号： C09K8/68 , C04B28/30 , C04B28/34 , C04B2111/00284 , C09K8/665 , C09K8/74 , C04B14/304 , C04B14/366 , C04B24/06 , C04B38/04 , C04B40/0092
摘要： Methods of drilling a well bore in a subterranean formation comprising placing a self-degrading kickoff plug or the like in the well bore are provided. An example of a method is a method comprising: providing a self-degrading cement composition that comprises a degradable material, an acid source, a base source, and a water source; placing the self-degrading cement composition in a desired location in a well bore that penetrates a subterranean formation; and allowing the self-degrading cement composition to set to form a hardened kickoff plug.
摘要翻译：提供了在地下地层中钻井井的方法，包括将自降解启动塞等置于井眼中。方法的实例是一种方法，其包括：提供包含可降解材料，酸源，碱源和水源的自降解水泥组合物; 将自降解水泥组合物放置在穿透地下地层的井眼中的期望位置; 并允许自发降解的水泥组合物形成硬化的启动塞。

7. 发明申请

US20060046938A1 Methods and compositions for delinking crosslinked fluids 审中-公开
标题翻译：脱水交联流体的方法和组合物
公开(公告)号：US20060046938A1
公开(公告)日：2006-03-02
申请号：US10932749
申请日：2004-09-02
申请人： Philip Harris , Rajesh Saini , Bradley Todd
发明人： Philip Harris , Rajesh Saini , Bradley Todd
IPC分类号： C09K8/60 , E21B43/00
CPC分类号： C09K8/685 , C09K8/706
摘要： One embodiment of the present invention provides a method of treating a subterranean formation comprising introducing to a portion of a subterranean formation a slurry comprising a solid, particulate chelating agent substantially coated with a degradable material and a viscosified treatment fluid comprising a crosslinked gelling agent, allowing the degradable material to degrade and release the chelating agent into the viscosified treatment fluid; and, allowing the released chelating agent to delink at least a portion of the crosslinked gelling agent. Another embodiment provides a delinker for use in a viscosified treatment fluid comprising a crosslinked gelling agent, comprising a particulate chelating agent substantially coated with a degradable material wherein the degradable material is capable of degrading to release the chelating agent and wherein the released chelating agent is then capable of delinking at least a portion of the crosslinked gelling agent.
摘要翻译：本发明的一个实施方案提供了一种处理地下地层的方法，包括向地下地层的一部分引入包含基本上涂覆有可降解材料的固体颗粒螯合剂和包含交联胶凝剂的稠化处理流体的浆料，允许所述可降解材料将所述螯合剂降解并释放到所述粘稠处理液中; 并且释放的螯合剂使交联的胶凝剂的至少一部分脱水。另一个实施方案提供了用于包含交联胶凝剂的增粘处理流体的脱水器，其包含基本上涂覆有可降解材料的颗粒螯合剂，其中可降解材料能够降解以释放螯合剂，并且其中释放的螯合剂能够使至少一部分交联的胶凝剂脱胶。

8. 发明申请

US20050167105A1 Contained micro-particles for use in well bore operations 有权
标题翻译：用于井眼操作的含微量微粒
公开(公告)号：US20050167105A1
公开(公告)日：2005-08-04
申请号：US10768864
申请日：2004-01-30
申请人： Craig Roddy , Bradley Todd
发明人： Craig Roddy , Bradley Todd
IPC分类号： C04B20/00 , C04B20/10 , C04B40/06 , C09K8/03 , C09K8/467 , C09K8/504 , C09K8/516 , C09K8/80 , E21B33/13
CPC分类号： C09K8/467 , C04B20/008 , C04B20/1018 , C04B40/0633 , C09K8/03 , C09K8/5045 , C09K8/516 , C09K8/80 , Y02W30/92 , Y02W30/94 , Y10S507/906 , C04B18/146 , C04B14/062 , C04B18/028 , C04B18/08 , C04B28/02 , C04B7/02 , C04B7/527 , C04B14/12 , C04B18/141
摘要： The present invention relates to well bore operations, and more particularly, to contained micro-particles, and methods for using such contained micro-particles in cementing operations. An exemplary method of facilitating the use of micro-particles in a well bore fluid comprises the steps of providing contained micro-particles, and adding the contained micro-particles to the well bore fluid. In an exemplary embodiment, the well bore fluids of the present invention comprise encapsulated micro-particles. In another exemplary embodiment, the well bore fluids of the present invention comprise pelletized micro-particles.
摘要翻译：本发明涉及井眼操作，更具体地，涉及包含的微粒，以及在固井操作中使用这种含有的微粒的方法。促进在井眼流体中使用微粒子的示例性方法包括提供包含的微粒子以及将所含的微粒子添加到井眼流体中的步骤。在示例性实施方案中，本发明的井眼流体包含包封的微粒。在另一个示例性实施例中，本发明的井眼流体包括颗粒状微粒。

9. 发明申请

US20050167104A1 Compositions and methods for the delivery of chemical components in subterranean well bores 有权
标题翻译：用于在地下井孔中输送化学成分的组合物和方法
公开(公告)号：US20050167104A1
公开(公告)日：2005-08-04
申请号：US10768323
申请日：2004-01-30
申请人： Craig Roddy , Ronney Koch , Bradley Todd
发明人： Craig Roddy , Ronney Koch , Bradley Todd
IPC分类号： C04B40/06 , C09K8/473 , C09K8/72 , E21B43/25
CPC分类号： C04B40/0641 , C04B2103/0077 , C09K8/473 , C09K8/72 , C04B24/008 , C04B2103/0006 , C04B22/04 , C04B22/062
摘要： The present invention relates to the delivery of a plurality of chemical components in well bore applications. More particularly, this invention relates to delivery capsules and methods of using such delivery capsules for facilitating the delivery of at least a plurality of chemical components to subterranean well bores. In one embodiment, a method of supplying chemical components to a subterranean formation comprises placing a delivery capsule having at least a first chamber comprising a first chemical component and at least a second chamber comprising a second chemical component into the subterranean formation, and allowing the first and second components to be released from the delivery capsule. In other embodiments, the present invention provides a delivery capsule for facilitating the delivery of a plurality of chemical components to a well bore penetrating a subterranean formation comprising a first chamber containing a first chemical component and at least a second chamber containing a second chemical component.
摘要翻译：本发明涉及在井筒应用中输送多种化学成分。更具体地，本发明涉及递送胶囊和使用这种递送胶囊促进至少多种化学成分递送到地下井孔的方法。在一个实施方案中，向地下地层提供化学组分的方法包括将具有至少第一室的输送胶囊放置在第一化学组分中，并且至少包括第二化学组分的第二室包括第一化学组分，并且允许第一以及要从输送胶囊释放的第二组分。在其它实施方案中，本发明提供了一种用于促进将多个化学组分输送到渗透包括含有第一化学组分的第一室的第一室的地下地层中的多个化学组分和至少包含第二化学组分的第二室的输送胶囊。

10. 发明申请

US20050061504A1 Methods and compositions for treating subterranean zones 有权
标题翻译：用于处理地下区域的方法和组合物
公开(公告)号：US20050061504A1
公开(公告)日：2005-03-24
申请号：US10665310
申请日：2003-09-19
申请人： Keith Frost , Bradley Todd , Richard Pauls , Ian Robb
发明人： Keith Frost , Bradley Todd , Richard Pauls , Ian Robb
IPC分类号： C09K8/84 , C09K8/88 , E21B43/25 , A47B43/00
CPC分类号： C09K8/845 , C09K8/88 , C09K2208/26 , E21B43/25 , Y10S507/921
摘要： Methods and compositions for breaking treatment fluids utilized in the stimulation of a subterranean formation.
摘要翻译：用于破坏用于刺激地下地层的处理液的方法和组合物。

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