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公开(公告)号：US08476203B2
公开(公告)日：2013-07-02
申请号：US12651662
申请日：2010-01-04
申请人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
发明人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
CPC分类号： C09K8/46 , C04B14/303 , C04B28/02 , C04B28/08 , C04B2111/00146 , C04B2111/00215 , C09K8/467 , C09K8/473 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B20/008 , C04B24/161 , C04B24/2611 , C04B24/2652 , C04B24/2676 , C04B2103/50 , C04B14/047 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B24/26 , C04B38/10 , C04B14/308
摘要： Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may comprise introducing a cement composition into the subterranean formation, wherein the cement composition comprises hydraulic cement, sub-micron alumina, and water. The method further may comprise allowing the cement composition to set in the subterranean formation. Another embodiment includes a cement composition that may comprise hydraulic cement, sub-micron alumina, and water.
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2.发明授权公开(公告)号：US08940670B2
公开(公告)日：2015-01-27
申请号：US13435701
申请日：2012-03-30
申请人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
发明人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
IPC分类号： C09K8/46 , C04B7/32 , E21B33/00 , C04B14/30 , C04B28/02 , C04B28/08 , C09K8/467 , C09K8/473 , C04B111/00
CPC分类号： C09K8/46 , C04B14/303 , C04B28/02 , C04B28/08 , C04B2111/00146 , C04B2111/00215 , C09K8/467 , C09K8/473 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B20/008 , C04B24/161 , C04B24/2611 , C04B24/2652 , C04B24/2676 , C04B2103/50 , C04B14/047 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B24/26 , C04B38/10 , C04B14/308
摘要： Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may comprise introducing a cement composition into the subterranean formation, wherein the cement composition comprises hydraulic cement, sub-micron alumina, and water. The method further may comprise allowing the cement composition to set in the subterranean formation. Another embodiment includes a cement composition that may comprise hydraulic cement, sub-micron alumina, and water.
摘要翻译： 包含亚微米氧化铝以促进水泥组合物固化的方法和组合物。 一个实施例包括在地层中固井的方法。 该方法可以包括将水泥组合物引入到地层中，其中水泥组合物包含水硬性水泥，亚微米级氧化铝和水。 该方法还可以包括允许水泥组合物固定在地层中。 另一个实施方案包括可以包含水硬性水泥，亚微米级氧化铝和水的水泥组合物。
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3.发明申请公开(公告)号：US20120190769A1
公开(公告)日：2012-07-26
申请号：US13435701
申请日：2012-03-30
申请人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
发明人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
CPC分类号： C09K8/46 , C04B14/303 , C04B28/02 , C04B28/08 , C04B2111/00146 , C04B2111/00215 , C09K8/467 , C09K8/473 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B20/008 , C04B24/161 , C04B24/2611 , C04B24/2652 , C04B24/2676 , C04B2103/50 , C04B14/047 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B24/26 , C04B38/10 , C04B14/308
摘要： Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may comprise introducing a cement composition into the subterranean formation, wherein the cement composition comprises hydraulic cement, sub-micron alumina, and water. The method further may comprise allowing the cement composition to set in the subterranean formation. Another embodiment includes a cement composition that may comprise hydraulic cement, sub-micron alumina, and water.
摘要翻译： 包含亚微米氧化铝以促进水泥组合物固化的方法和组合物。 一个实施例包括在地层中固井的方法。 该方法可以包括将水泥组合物引入到地层中，其中水泥组合物包含水硬性水泥，亚微米级氧化铝和水。 该方法还可以包括允许水泥组合物固定在地层中。 另一个实施方案包括可以包含水硬性水泥，亚微米级氧化铝和水的水泥组合物。
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公开(公告)号：US06881708B2
公开(公告)日：2005-04-19
申请号：US10283877
申请日：2002-10-30
CPC分类号： C09K8/5083
摘要： A method and composition is provided for sealing a subterranean zone penetrated by a well bore and restoring lost circulation, wherein the composition basically comprises a mixture of latex, melamine-formaldehyde resin, and a catalyst.
摘要翻译： 提供了一种方法和组合物，用于密封由井眼穿透的地下区域并恢复失去的循环，其中组合物基本上包括胶乳，三聚氰胺 - 甲醛树脂和催化剂的混合物。
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公开(公告)号：US06508306B1
公开(公告)日：2003-01-21
申请号：US09999313
申请日：2001-11-15
IPC分类号： E21B33138
CPC分类号： C09K8/5083
摘要： A method and composition is provided for sealing a subterranean zone penetrated by a well bore and restoring lost circulation, wherein the composition basically comprises a mixture of latex, melamine-formaldehyde resin, and a catalyst.
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6.发明申请公开(公告)号：US20100095871A1
公开(公告)日：2010-04-22
申请号：US12651662
申请日：2010-01-04
申请人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
发明人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
IPC分类号： C04B7/32 , C04B7/00 , C04B7/02 , C04B7/12 , C04B7/345 , C04B7/14 , C04B7/24 , C04B28/02 , C04B9/00 , C04B24/26
CPC分类号： C09K8/46 , C04B14/303 , C04B28/02 , C04B28/08 , C04B2111/00146 , C04B2111/00215 , C09K8/467 , C09K8/473 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B20/008 , C04B24/161 , C04B24/2611 , C04B24/2652 , C04B24/2676 , C04B2103/50 , C04B14/047 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B24/26 , C04B38/10 , C04B14/308
摘要： Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may comprise introducing a cement composition into the subterranean formation, wherein the cement composition comprises hydraulic cement, sub-micron alumina, and water. The method further may comprise allowing the cement composition to set in the subterranean formation. Another embodiment includes a cement composition that may comprise hydraulic cement, sub-micron alumina, and water.
摘要翻译： 包含亚微米氧化铝以促进水泥组合物固化的方法和组合物。 一个实施例包括在地层中固井的方法。 该方法可以包括将水泥组合物引入到地层中，其中水泥组合物包含水硬性水泥，亚微米级氧化铝和水。 该方法还可以包括允许水泥组合物固定在地层中。 另一个实施方案包括可以包含水硬性水泥，亚微米级氧化铝和水的水泥组合物。
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公开(公告)号：US06858566B1
公开(公告)日：2005-02-22
申请号：US10159001
申请日：2002-05-31
CPC分类号： C04B38/02 , C04B2103/0067 , C09K8/46 , C09K8/473 , C04B28/04 , C04B40/0028 , C04B40/0633 , C04B2103/0095
摘要： The present invention relates to methods of generating gas in and forming cement compositions that may be introduced into a subterranean zone. A method of the present invention provides a method of generating gas in a cement composition that comprises providing the cement composition comprising a hydraulic cement and water; providing an oxidizing agent; providing at least one gas generating chemical; and contacting the cement composition with the oxidizing agent and/or the gas generating chemical downstream of at least one cement pump so that a gas is generated in the cement composition downstream of at least one cement pump. Methods of foaming cement compositions are also provided.
摘要翻译： 本发明涉及在可以引入地下区域中产生气体并形成水泥组合物的方法。 本发明的方法提供了一种在水泥组合物中产生气体的方法，该方法包括提供包含水硬性水泥和水的水泥组合物; 提供氧化剂; 提供至少一种产气化学品; 以及使所述水泥组合物与至少一个水泥泵下游的氧化剂和/或气体发生化学物质接触，使得在至少一个水泥泵下游的水泥组合物中产生气体。 还提供了发泡水泥组合物的方法。
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公开(公告)号：US07255170B2
公开(公告)日：2007-08-14
申请号：US11132803
申请日：2005-05-19
IPC分类号： E21B33/13 , E21B33/138
CPC分类号： C09K8/473 , C04B24/123 , C04B24/16 , C04B24/32 , C04B28/02 , C04B40/0039 , C04B2111/00017 , C04B22/124 , C04B2103/40 , C04B2103/42 , C04B2103/48 , C04B24/12 , C04B14/06 , C04B22/002 , C04B24/121 , C04B38/103 , C04B38/10
摘要： Exemplary embodiments relate to cementing operations and, more particularly, to foamed cement compositions, foaming and stabilizing additives, and associated methods. A foaming and stabilizing additive, that comprises a mixture of an alkali salt of an alkyl ether sulfate surfactant, wherein the alkali salt of the alkyl ether sulfate surfactant comprises a mixture of an alkali salt of a C6-10 alkyl ether sulfate surfactant, and an alkali salt of a C2-4 alkyl ether sulfate surfactant, an alkyl or alkene amidopropyl betaine surfactant, an alkyl or alkene amidopropyl dimethylamine oxide surfactant, sodium chloride, and water, is provided. Also provided are foamed cement compositions that comprise the foaming and stabilizing additive, and associated methods.
摘要翻译： 示例性实施方案涉及固井操作，更具体地涉及发泡水泥组合物，发泡和稳定添加剂以及相关方法。 一种发泡稳定添加剂，其包含烷基醚硫酸盐表面活性剂的碱金属盐的混合物，其中烷基醚硫酸盐表面活性剂的碱金属盐包括C 6〜10的碱金属盐的混合物 烷基醚硫酸盐表面活性剂和C 2-4烷基醚硫酸盐表面活性剂的碱金属盐，烷基或烯烃酰氨基丙基甜菜碱表面活性剂，烷基或烯烃酰氨基丙基二甲基氧化胺表面活性剂，氯化钠和水 ，被提供。 还提供了包含发泡和稳定添加剂的发泡水泥组合物以及相关方法。
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9.发明授权公开(公告)号：US07174961B2
公开(公告)日：2007-02-13
申请号：US11089609
申请日：2005-03-25
IPC分类号： E21B33/138 , E21B33/14
CPC分类号： C04B28/02 , C04B28/06 , C04B28/08 , C04B28/14 , C09K8/467 , C04B14/4668 , C04B22/0026 , C04B38/10
摘要： Methods of using cement compositions that comprise basalt fibers in subterranean formations are provided. An example of such a method may comprise providing a cement composition that comprises water, a hydraulic cement, and a plurality of basalt fibers; introducing the cement composition into a subterranean formation; allowing the cement composition to set therein. Also provided are methods of cementing a pipe string in a well bore and methods of enhancing the compressive strength of a cement composition.
摘要翻译： 提供了在地下地层中使用包含玄武岩纤维的水泥组合物的方法。 这种方法的实例可以包括提供包含水，水硬性水泥和多种玄武岩纤维的水泥组合物; 将水泥组合物引入地层; 允许水泥组合物置于其中。 还提供了将管柱固定在井眼中的方法以及提高水泥组合物的抗压强度的方法。
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公开(公告)号：US07013975B2
公开(公告)日：2006-03-21
申请号：US10899325
申请日：2004-07-26
IPC分类号： E21B33/13 , E21B33/138
CPC分类号： C09K8/473 , C04B24/123 , C04B24/16 , C04B24/32 , C04B28/02 , C04B40/0039 , C04B2111/00017 , C04B22/124 , C04B2103/40 , C04B2103/42 , C04B2103/48 , C04B24/12 , C04B14/06 , C04B22/002 , C04B24/121 , C04B38/103 , C04B38/10
摘要： The present invention relates to foamed cement slurries, additives and methods. A foamed cement slurry of the invention comprises a hydraulic cement, sufficient water to form a slurry, sufficient gas to form a foam and an environmentally benign foaming and stabilizing additive comprising a mixture of an ammonium salt of an alkyl ether sulfate surfactant, a cocoamidopropyl betaine surfactant, a cocoamidopropyl dimethylamine oxide surfactant, sodium chloride and water.
摘要翻译： 本发明涉及泡沫水泥浆，添加剂和方法。 本发明的泡沫水泥浆包括水硬性水泥，足够的水以形成浆料，足够的气体以形成泡沫，以及环境友好的发泡和稳定添加剂，其包括烷基醚硫酸盐表面活性剂的铵盐，椰油酰胺丙基甜菜碱 表面活性剂，椰油酰胺丙基二甲胺氧化物表面活性剂，氯化钠和水。
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