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公开(公告)号：US08030253B2
公开(公告)日：2011-10-04
申请号：US12544915
申请日：2009-08-20
CPC分类号： C09K8/473 , C04B38/10 , C09K8/487 , Y02W30/92 , Y02W30/94 , C04B14/047 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/141 , C04B24/163 , C04B24/2611 , C04B24/2623 , C04B24/2641 , C04B24/2676 , C04B28/02 , C04B2103/40
摘要： Of the many compositions provided herein, an embodiment includes a foamed cement composition comprising a cementitious component, an oil-swellable particle comprising at least one swellable elastomer selected from the group consisting of acrylate butadiene rubber, polyacrylate rubber, isoprene rubber, choloroprene rubber, butyl rubber, brominated butyl rubber, chlorinated butyl rubber, chlorinated polyethylene, neoprene rubber, styrene butadiene block copolymer, sulphonated polyethylene, ethylene acrylate rubber, epichlorohydrin ethylene oxide copolymer, ethylene-propylene rubber, ethylene vinyl acetate copolymer, fluorosilicone rubber, silicone rubber, and combinations thereof, a foaming and stabilizing surfactant, gas, and water. Another embodiment includes a foamed cement composition comprising a cementitious component, an oil-swellable particle comprising a block copolymer of styrene butadiene rubber, a foaming and stabilizing surfactant, and gas.
摘要翻译： 在本文提供的许多组合物中，一个实施方案包括泡沫水泥组合物，其包含水泥组分，油溶胀性颗粒，其包含至少一种可溶胀弹性体，所述可溶胀弹性体选自丙烯酸酯丁二烯橡胶，聚丙烯酸酯橡胶，异戊二烯橡胶，氯丁橡胶，丁基橡胶 橡胶，溴化丁基橡胶，氯化丁基橡胶，氯化聚乙烯，氯丁橡胶，苯乙烯丁二烯嵌段共聚物，磺化聚乙烯，乙烯丙烯酸酯橡胶，表氯醇环氧乙烷共聚物，乙丙橡胶，乙烯乙酸乙烯酯共聚物，氟硅橡胶，硅橡胶和 发泡和稳定表面活性剂，气体和水。 另一个实施方案包括泡沫水泥组合物，其包含水泥组分，包含苯乙烯丁二烯橡胶的嵌段共聚物，发泡和稳定表面活性剂以及气体的油溶胀性颗粒。
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公开(公告)号：US20100038084A1
公开(公告)日：2010-02-18
申请号：US12191529
申请日：2008-08-14
IPC分类号： E21B33/13
CPC分类号： C04B28/02 , C04B2111/1006 , C09K8/426 , C09K8/428 , C09K8/467 , Y02W30/92 , C04B14/06 , C04B14/108 , C04B14/38 , C04B18/08 , C04B20/002 , C04B22/064 , C04B22/12 , C04B22/124 , C04B2103/0085 , C04B2103/408
摘要： A variety of methods and compositions are disclosed, including, in one embodiment, a method of cementing in a subterranean formation comprising introducing a cement composition into the subterranean formation, wherein the cement composition comprises cement; a strength-enhancing additive consisting essentially of aluminum chloride and a metal halide; and water; and allowing the cement composition to set. Another method of cementing in a subterranean formation comprises preparing a cement composition that comprises cement, a strength-enhancing additive consisting essentially of aluminum chloride and a metal halide, and water, wherein the aluminum chloride and the salt are not combined prior to preparing the cement composition; introducing the cement composition into the subterranean formation; and allowing the cement composition to set.
摘要翻译： 公开了各种方法和组合物，在一个实施方案中，包括在地下地层中固井的方法，包括将水泥组合物引入地下地层，其中所述水泥组合物包括水泥; 基本上由氯化铝和金属卤化物组成的强度增强添加剂; 和水; 并允许水泥组合物固化。 在地下地层中固井的另一种方法包括制备水泥组合物，该水泥组合物包括水泥，基本上由氯化铝和金属卤化物组成的强度增强添加剂和水，其中氯化铝和盐在制备水泥之前不合并 组成; 将水泥组合物引入地层; 并允许水泥组合物固化。
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公开(公告)号：US20100025040A1
公开(公告)日：2010-02-04
申请号：US12183599
申请日：2008-07-31
申请人： Jiten Chatteri , D. Chad Brenneis , Bobby J. King
发明人： Jiten Chatteri , D. Chad Brenneis , Bobby J. King
IPC分类号： C04B38/02
CPC分类号： C09K8/473 , C04B38/10 , C04B40/0039 , C04B24/163 , C04B24/2652
摘要： A variety of methods and compositions are disclosed, including, in one embodiment, a cement composition comprising: cement; a surfactant composition comprising: an ethoxylated alcohol ether sulfate in an amount in the range of about 60 to about 64 parts by weight, a first alkyl or alkene amidopropyl betaine in an amount in the range of about 30 to about 33 parts by weight, and a second alkyl or alkene amidopropyl betaine in an amount in the range of about 1 to about 5 parts by weight; a gas; and water.
摘要翻译： 公开了各种方法和组合物，在一个实施方案中包括水泥组合物，其包含：水泥; 表面活性剂组合物，其包含：约60至约64重量份量的乙氧基化醇醚硫酸盐，量为约30至约33重量份的量的第一烷基或烯丙基甜菜碱，以及 量为约1至约5重量份的第二烷基或烯烃酰氨基丙基甜菜碱; 一气 和水。
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公开(公告)号：US20090283269A1
公开(公告)日：2009-11-19
申请号：US12152327
申请日：2008-05-14
CPC分类号： C09K8/467 , C04B28/02 , C04B2111/00146 , C04B24/2611 , C04B24/2676 , C04B2103/12 , C04B2103/22
摘要： A variety of methods and compositions are disclosed herein, including, in one embodiment, a method of cementing in a subterranean formation comprising: providing an extended cement composition comprising cement, water, an oil-swellable particle, and a set retarding additive, wherein the extended cement composition is capable of remaining in a pumpable fluid state for at least about 1 day; adding a cement set accelerator to the extended cement composition; introducing the extended cement composition into a well bore; and allowing the extended cement composition to set. Another embodiment comprises an extended cement composition comprising: cement; water; an oil-swellable particle; and a set retarding additive, wherein the extended cement composition is capable of remaining in a pumpable fluid state for at least about 1 day.
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5.发明授权Extended cement compositions comprising oil-swellable particles and associated methods 有权包括油溶胀性颗粒和相关方法的膨胀水泥组合物公开(公告)号：US07617870B1
公开(公告)日：2009-11-17
申请号：US12152327
申请日：2008-05-14
IPC分类号： E21B33/13
CPC分类号： C09K8/467 , C04B28/02 , C04B2111/00146 , C04B24/2611 , C04B24/2676 , C04B2103/12 , C04B2103/22
摘要： A variety of methods and compositions are disclosed herein, including, in one embodiment, a method of cementing in a subterranean formation comprising: providing an extended cement composition comprising cement, water, an oil-swellable particle, and a set retarding additive, wherein the extended cement composition is capable of remaining in a pumpable fluid state for at least about 1 day; adding a cement set accelerator to the extended cement composition; introducing the extended cement composition into a well bore; and allowing the extended cement composition to set. Another embodiment comprises an extended cement composition comprising: cement; water; an oil-swellable particle; and a set retarding additive, wherein the extended cement composition is capable of remaining in a pumpable fluid state for at least about 1 day.
摘要翻译： 本文公开了各种方法和组合物，在一个实施方案中，包括在地下地层中固井的方法，包括：提供包含水泥，水，油溶胀性颗粒和凝固阻滞添加剂的延长水泥组合物，其中 延长的水泥组合物能够保持在可泵送流体状态至少约1天; 向延长的水泥组合物中加入水泥固化促进剂; 将延长的水泥组合物引入井眼; 并允许扩展的水泥组合物固化。 另一个实施方案包括延长的水泥组合物，其包含：水泥; 水; 油溶胀性颗粒; 和一种阻燃添加剂，其中所述延长的水泥组合物能够保持在可泵送流体状态至少约1天。
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公开(公告)号：US20080220994A1
公开(公告)日：2008-09-11
申请号：US11683248
申请日：2007-03-07
申请人： Jiten Chatterji , Bobby J. King
发明人： Jiten Chatterji , Bobby J. King
IPC分类号： C09K3/00
CPC分类号： C04B20/1051 , B01D19/0404 , C04B28/04 , C04B28/06 , C04B28/08 , C04B40/0039 , C04B2103/0028 , C04B2103/50 , C09K8/035 , C09K8/467 , C09K8/48 , C09K8/487 , C09K8/602 , Y02W30/94 , C04B14/06 , C04B22/124 , C04B2103/22 , C04B2103/408 , C04B2103/46 , C04B14/062 , C04B18/146 , C04B24/02 , C04B24/026 , C04B24/124 , C04B24/32 , B01D19/0409 , B01D19/0413
摘要： Embodiments of the present invention are directed to defoaming methods and compositions for well treatment fluids. An exemplary embodiment of the present invention provides a method of defoaming a well treatment fluid, comprising combining a defoaming composition with the well treatment fluid, wherein the defoaming composition comprises an amide of a carboxylic acid, a polypropylene glycol, an ethoxylated and propoxylated fatty alcohol, an ethoxylated alcohol comprising from 3 carbons to 6 carbons, and a hydrophobic silica in an amount of up to about 3% by weight of the defoaming composition.
摘要翻译： 本发明的实施方案涉及用于良好处理流体的消泡方法和组合物。 本发明的一个示例性实施方案提供了一种消泡井处理流体的方法，其包括将消泡组合物与井处理流体混合，其中消泡组合物包含羧酸酰胺，聚丙二醇，乙氧基化和丙氧基化脂肪醇 ，包含3至6个碳原子的乙氧基化醇，以及至少约3重量％的消泡组合物的疏水性二氧化硅。
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公开(公告)号：US07407916B2
公开(公告)日：2008-08-05
申请号：US11354418
申请日：2006-02-15
CPC分类号： C09K8/703
摘要： Foamed treatment fluids comprising water, a gas, and a foaming and foam stabilizing surfactant mixture comprising an alkali salt of an alkyl ether sulfate, wherein the alkali salt of the alkyl ether sulfate comprises an alkali salt of a C6-10 alkyl ether sulfate, and an alkali salt of a C4 alkyl ether sulfate, an alkyl amidopropyl amphoteric surfactant selected from the group consisting of an alkyl amidopropyl hydroxysultaine, an alkyl amidopropyl betaine, and combinations thereof, and an alkyl amidopropyl dimethylamine oxide. Methods comprising providing the foamed treatment fluid and introducing the foamed treatment fluid into a subterranean formation.
摘要翻译： 包含水，气体和发泡泡沫稳定表面活性剂混合物的发泡处理流体包含烷基醚硫酸盐的碱金属盐，其中烷基醚硫酸盐的碱金属盐包含C 6〜 烷基醚硫酸盐和C 4-14烷基醚硫酸盐的碱金属盐，烷基酰氨基丙基两性表面活性剂，其选自烷基酰氨基丙基羟基磺基甜菜碱，烷基酰氨基丙基甜菜碱及其组合 ，和烷基酰氨基丙基二甲基胺氧化物。 方法包括提供发泡处理流体并将泡沫处理流体引入地层中。
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8.发明授权公开(公告)号：US07381263B2
公开(公告)日：2008-06-03
申请号：US11256824
申请日：2005-10-24
IPC分类号： C04B7/32
CPC分类号： C04B28/06 , C09K8/467 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B7/02 , C04B14/06 , C04B14/10 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/146 , C04B18/16 , C04B20/0048 , C04B20/002 , C04B22/0026 , C04B22/064 , C04B22/16 , C04B24/26 , C04B38/10 , C04B2103/10 , C04B2103/22 , C04B2103/40 , C04B2103/408 , C04B2103/44
摘要： The present invention provides cement compositions that comprise water, high alumina cement, a soluble phosphate, and cement kiln dust. The cement compositions optionally may be foamed with a gas. Methods of cementing also are provided that comprise: providing the cement composition; introducing the cement composition into a location to be cemented; and allowing the cement composition to set therein. The location to be cemented may be above ground or in a subterranean formation.
摘要翻译： 本发明提供了包含水，高铝水泥，可溶性磷酸盐和水泥窑灰的水泥组合物。 水泥组合物任选地可以用气体发泡。 提供了固井方法，其包括：提供水泥组合物; 将水泥组合物引入待固化的位置; 并且允许将水泥组合物放置在其中。 待固结的位置可以在地下或地下地层中。
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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：US07077219B1
公开(公告)日：2006-07-18
申请号：US11060941
申请日：2005-02-18
CPC分类号： C09K8/38 , C09K8/536 , C09K8/703 , Y10S507/904
摘要： Methods in which temperature is used to control the foaming and/or defoaming of foamed treatment fluids comprising an aqueous liquid, an ionic foaming surfactant, and a gas are provided. A method of treating at least a portion of a subterranean formation is provided, the method comprising: providing a treatment fluid having a foam transition temperature, the treatment fluid comprising an aqueous liquid, and an ionic foaming surfactant; foaming the treatment fluid to form a foamed treatment fluid; circulating the foamed treatment fluid in a well bore penetrating the subterranean formation; and defoaming at least a substantial portion of the foamed treatment fluid, the defoaming comprising lowering the temperature of the foamed treatment fluid to about at or below the foam transition temperature.
摘要翻译： 提供了使用温度来控制包含水性液体，离子发泡表面活性剂和气体的泡沫处理流体的发泡和/或消泡的方法。 提供一种处理地层的至少一部分的方法，所述方法包括：提供具有泡沫转变温度的处理流体，所述处理流体包含水性液体和离子发泡表面活性剂; 使处理流体发泡以形成泡沫处理流体; 将泡沫处理流体循环穿透穿入地层的井眼; 并且泡沫处理流体的至少大部分消泡，所述消泡包括将泡沫处理流体的温度降低到等于或低于泡沫转变温度。
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