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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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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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3.发明授权Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions 有权防止在地下地层和相关组合物中使用的盐水水泥组合物中的胶乳反转公开(公告)号：US07569108B2
公开(公告)日：2009-08-04
申请号：US11540230
申请日：2006-09-28
IPC分类号： C04B24/16
CPC分类号： C04B22/0026 , C04B24/16 , C09K8/467
摘要： The prevention of latex inversion in saltwater cement compositions for use in subterranean formations by inclusion of a combination of latex stabilizers and associated methods of cementing. Saltwater cement compositions comprising saltwater, a cement, a latex, a first latex stabilizer comprising a surfactant having the formula: R—O—(OCH2CH2)mXM wherein R is an alkyl group having in the range of from about 10 carbons to about 20 carbons, m is an integer in the range of from about 10 to about 40, X is OSO3 or SO3, and M is a compatible cation, and a second latex stabilizer comprising an alcohol ether sulfate having the formula: R1—O—(OCH2CH2)nOSO3M wherein R1 is an alkyl group having in the range of from about 4 carbons to about 12 carbons, n is an integer in the range of from about 1 to about 10, and M is a compatible cation.
摘要翻译： 通过包括胶乳稳定剂和相关的固着方法的组合，防止用于地下地层的盐水水泥组合物中的胶乳反转。 包含盐水，水泥，胶乳，第一胶乳稳定剂的盐水水泥组合物，其包含具有下式的表面活性剂：<？in-line-formula description =“In-line formula”end =“lead”？> RO-（OCH2CH2） mXM <？in-line-formula description =“In-line Formulas”end =“tail”？>其中R是约10碳至约20个碳原子的烷基，m是范围内的整数 为约10至约40，X为OSO 3或SO 3，M为相容性阳离子，第二胶乳稳定剂包含具有下列通式的醇醚硫酸盐：<？in-line-formula description =“In-Line Formulas” end =“lead”→R1-O-（OCH2CH2）nOSO3M <？在线公式描述=“在线公式”end =“tail”？>其中R1是烷基，其范围为约 4个碳至约12个碳，n为约1至约10的整数，M为相容的阳离子。
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4.发明申请公开(公告)号：US20080078550A1
公开(公告)日：2008-04-03
申请号：US11540229
申请日：2006-09-28
CPC分类号： C09K8/42 , C04B28/02 , C04B2201/20 , C09K8/467 , C04B22/0026 , C04B24/16 , C04B24/165 , C04B24/2676 , C04B2103/50 , C04B2103/40
摘要： The prevention of latex inversion in saltwater cement compositions for use in subterranean formations by inclusion of a combination of latex stabilizers and associated methods of cementing. Saltwater cement compositions comprising saltwater, a cement, a latex, a first latex stabilizer comprising a surfactant having the formula: R—O—(OCH2CH2)mXM wherein R is an alkyl group having in the range of from about 10 carbons to about 20 carbons, m is an integer in the range of from about 10 to about 40, X is OSO3 or SO3, and M is a compatible cation, and a second latex stabilizer comprising an alcohol ether sulfate having the formula: R1—O—(OCH2CH2)nOSO3M wherein R1 is an alkyl group having in the range of from about 4 carbons to about 12 carbons, n is an integer in the range of from about 1 to about 10, and M is a compatible cation.
摘要翻译： 通过包括胶乳稳定剂和相关的固着方法的组合，防止用于地下地层的盐水水泥组合物中的胶乳反转。 包含盐水，水泥，胶乳，第一胶乳稳定剂的盐水水泥组合物，其包含具有下式的表面活性剂：<？in-line-formula description =“In-line formula”end =“lead”？> RO-（OCH 其中R（R 2）= X' 是具有约10碳至约20个碳原子的烷基，m是约10至约40的整数，X是OSO 3或SO 3 和M是相容的阳离子，和第二胶乳稳定剂，其包含具有下式的醇醚硫酸盐：<？in-line-formula description =“In-line Formulas”end =“lead”？> R < N 2 O 2（OCH 2 CH 2）n N 1 O 2（OCH 2 CH 2） in-line-formula description =“In-line Formulas”end =“tail”？>其中R 1是具有约4个碳原子至约12个碳原子的烷基，n是 大约1到大约10的整数，M是一个com 可疑阳离子
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公开(公告)号：US07413014B2
公开(公告)日：2008-08-19
申请号：US10741625
申请日：2003-12-19
申请人： Jiten Chatterji , Roger S. Cromwell , Bobby J. King , D. Chad Brenneis , Brent P. Balcer , Barry L. Peiser , Don M. Everett
发明人： Jiten Chatterji , Roger S. Cromwell , Bobby J. King , D. Chad Brenneis , Brent P. Balcer , Barry L. Peiser , Don M. Everett
IPC分类号： E21B33/13
CPC分类号： C04B28/021 , C09K8/467 , Y10S106/01 , C04B22/064 , C04B38/10 , C04B2103/40 , C04B22/0026 , C04B24/124 , C04B24/161
摘要： Methods of cementing and low density foamed cement compositions therefor are disclosed. A low density foamed cement composition of the invention comprises fly ash comprising calcium oxide or calcium hydroxide, water present in an amount sufficient to form a slurry, a foaming and foam stabilizing surfactant or a mixture of surfactants present in an amount sufficient to facilitate foam and stabilize the foamed cement composition, and sufficient gas to foam the foamed cement composition.
摘要翻译： 公开了固井方法和低密度发泡水泥组合物。 本发明的低密度发泡水泥组合物包括含有氧化钙或氢氧化钙的粉煤灰，以足以形成浆料的量存在的水，发泡和泡沫稳定表面活性剂或以足以促进泡沫的量存在的表面活性剂混合物 稳定泡沫水泥组合物和足够的气体来泡沫发泡水泥组合物。
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6.发明授权Methods, compositions and biodegradable fluid loss control additives for cementing subterranean zones 有权用于固井地下区域的方法，组合物和可生物降解的流体损失控制添加剂公开(公告)号：US06840319B1
公开(公告)日：2005-01-11
申请号：US10761538
申请日：2004-01-21
CPC分类号： C09K8/5045 , C09K8/514
摘要： Methods, compositions and fluid loss control additives for cementing in subterranean zones are disclosed. A composition comprises a hydraulic cement, sufficient water to from a slurry and a water soluble biodegradable fluid loss control additive comprising a mixture of a condensation product and hydroxyethylcellulose having a molar substitution in the range of from about 1 mole to about 2.5 moles of ethylene oxide.
摘要翻译： 公开了用于在地下区域中固井的方法，组合物和流体损失控制添加剂。 一种组合物包括水硬性水泥，足够的来自浆料的水和水溶性可生物降解的流体损失控制添加剂，其包含缩合产物和羟乙基纤维素的混合物，所述缩合产物和羟乙基纤维素的摩尔取代度为约1摩尔至约2.5摩尔环氧乙烷 。
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7.发明申请Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions 有权防止在地下地层和相关组合物中使用的盐水水泥组合物中的胶乳反转公开(公告)号：US20080078307A1
公开(公告)日：2008-04-03
申请号：US11540230
申请日：2006-09-28
CPC分类号： C04B22/0026 , C04B24/16 , C09K8/467
摘要： The prevention of latex inversion in saltwater cement compositions for use in subterranean formations by inclusion of a combination of latex stabilizers and associated methods of cementing. Saltwater cement compositions comprising saltwater, a cement, a latex, a first latex stabilizer comprising a surfactant having the formula: R—O—(OCH2CH2)mXM wherein R is an alkyl group having in the range of from about 10 carbons to about 20 carbons, m is an integer in the range of from about 10 to about 40, X is OSO3 or SO3, and M is a compatible cation, and a second latex stabilizer comprising an alcohol ether sulfate having the formula: R1—O—(OCH2CH2)nOSO3M wherein R1 is an alkyl group having in the range of from about 4 carbons to about 12 carbons, n is an integer in the range of from about 1 to about 10, and M is a compatible cation.
摘要翻译： 通过包括胶乳稳定剂和相关的固着方法的组合，防止用于地下地层的盐水水泥组合物中的胶乳反转。 包含盐水，水泥，胶乳，第一胶乳稳定剂的盐水水泥组合物，其包含具有下式的表面活性剂：<？in-line-formula description =“In-line formula”end =“lead”？> RO-（OCH 其中R（R 2）= X' 是具有约10碳至约20个碳原子的烷基，m是约10至约40的整数，X是OSO 3或SO 3 和M是相容的阳离子，和第二胶乳稳定剂，其包含具有下式的醇醚硫酸盐：<？in-line-formula description =“In-line Formulas”end =“lead”？> R < N 2 O 2（OCH 2 CH 2）n N 1 O 2（OCH 2 CH 2） in-line-formula description =“In-line Formulas”end =“tail”？>其中R 1是具有约4个碳原子至约12个碳原子的烷基，n是 大约1到大约10的整数，M是一个com 可疑阳离子
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8.发明授权Cement compositions comprising improved lost circulation materials and methods of use in subterranean formations 失效包含改进的缺水循环材料和在地下地层中使用的方法的水泥组合物公开(公告)号：US07229492B2
公开(公告)日：2007-06-12
申请号：US11063783
申请日：2005-02-23
CPC分类号： C09K8/487 , C04B28/02 , Y02W30/92 , Y02W30/94 , Y02W30/96 , C04B14/104 , C04B14/20 , C04B16/04 , C04B18/08 , C04B18/146 , C04B18/20 , C04B20/0048 , C04B20/0076 , C04B38/02 , C04B2103/10 , C04B2103/20 , C04B2103/40 , C04B2103/408 , C04B2103/46 , C04B2103/50
摘要： Cement compositions that include improved lost circulation materials are provided. In certain exemplary embodiments, the improved lost circulation materials include inelastic particles of polyethylene, polystyrene, and/or polypropylene. Optionally, the cement compositions also may include additives such as fly ash, a surfactant, a dispersant, a fluid loss control additive, a conventional lost circulation material, an accelerator, a retarder, a salt, a mica, fiber, a formation-conditioning agent, fumed silica, bentonite, expanding additives, microspheres, weighting materials, or a defoamer.
摘要翻译： 提供了包括改进的流失循环材料的水泥组合物。 在某些示例性实施例中，改进的缺失循环材料包括聚乙烯，聚苯乙烯和/或聚丙烯的非弹性颗粒。 任选地，水泥组合物还可以包括添加剂如飞灰，表面活性剂，分散剂，流体损失控制添加剂，常规的缺水循环材料，促进剂，缓凝剂，盐，云母，纤维，形成调理剂 助剂，热解法二氧化硅，膨润土，膨胀添加剂，微球，称重材料或消泡剂。
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公开(公告)号：US07404855B2
公开(公告)日：2008-07-29
申请号：US11051957
申请日：2005-02-04
IPC分类号： C04B24/00
CPC分类号： C09K8/48 , C04B28/02 , C04B14/06 , C04B24/161 , C04B24/26 , C04B2103/22 , C04B2103/50 , C04B24/04 , C04B24/06 , C04B24/2676 , C04B24/18
摘要： Resilient cement compositions and methods of cementing using the compositions are disclosed. A resilient cement composition of the invention comprises hydraulic cement, an aqueous rubber latex and a rubber latex stabilizing surfactant comprising an iso-dodecyl alcohol ether sulfonate ethoxylated with from about 10 to about 20 moles of ethylene oxide.
摘要翻译： 公开了弹性水泥组合物和使用该组合物的固井方法。 本发明的弹性水泥组合物包括水硬性水泥，水性橡胶胶乳和包含用约10至约20摩尔环氧乙烷乙氧基化的异十二烷醇醚磺酸盐的橡胶胶乳稳定表面活性剂。
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10.发明授权Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated methods 有权防止在地下地层和相关方法中使用的盐水水泥组合物中的胶乳反转公开(公告)号：US07363977B2
公开(公告)日：2008-04-29
申请号：US11540229
申请日：2006-09-28
IPC分类号： E21B33/13
CPC分类号： C09K8/42 , C04B28/02 , C04B2201/20 , C09K8/467 , C04B22/0026 , C04B24/16 , C04B24/165 , C04B24/2676 , C04B2103/50 , C04B2103/40
摘要： The prevention of latex inversion in saltwater cement compositions for use in subterranean formations by inclusion of a combination of latex stabilizers and associated methods of cementing. Saltwater cement compositions comprising saltwater, a cement, a latex, a first latex stabilizer comprising a surfactant having the formula: R—O—(OCH2CH2)mXM wherein R is an alkyl group having in the range of from about 10 carbons to about 20 carbons, m is an integer in the range of from about 10 to about 40, X is OSO3 or SO3, and M is a compatible cation, and a second latex stabilizer comprising an alcohol ether sulfate having the formula: R1—O—(OCH2CH2)nOSO3M wherein R1 is an alkyl group having in the range of from about 4 carbons to about 12 carbons, n is an integer in the range of from about 1 to about 10, and M is a compatible cation.
摘要翻译： 通过包括胶乳稳定剂和相关的固着方法的组合，防止用于地下地层的盐水水泥组合物中的胶乳反转。 包含盐水，水泥，胶乳，第一胶乳稳定剂的盐水水泥组合物，其包含具有下式的表面活性剂：<？in-line-formula description =“In-line formula”end =“lead”？> RO-（OCH 其中R（R 2）= X' 是具有约10碳至约20个碳原子的烷基，m是约10至约40的整数，X是OSO 3或SO 3 和M是相容的阳离子，和第二胶乳稳定剂，其包含具有下式的醇醚硫酸盐：<？in-line-formula description =“In-line Formulas”end =“lead”？> R < N 2 O 2（OCH 2 CH 2）n N 1 O 2（OCH 2 CH 2） in-line-formula description =“In-line Formulas”end =“tail”？>其中R 1是具有约4个碳原子至约12个碳原子的烷基，n是 大约1到大约10的整数，M是一个com 可疑阳离子
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