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1.发明申请Fluid loss control additives for foamed cement compositions and associated methods 审中-公开用于泡沫水泥组合物和相关方法的流体损失控制添加剂公开(公告)号：US20070105995A1
公开(公告)日：2007-05-10
申请号：US11267475
申请日：2005-11-04
CPC分类号： C09K8/487 , C04B24/163 , C04B28/02 , C04B2103/46 , C04B22/0026 , C04B24/2688 , C04B38/10
摘要： Provided herein are methods that comprise: providing a foamed cement composition that comprises a hydraulic cement, water, a gas, a foaming and stabilizing surfactant, and a fluid loss control additive comprising a copolymer; placing the foamed cement composition in a location to be cemented; and allowing the foamed cement composition to set.
摘要翻译： 本文提供的方法包括：提供包含水硬性水泥，水，气体，发泡和稳定表面活性剂的泡沫水泥组合物和包含共聚物的流体损失控制添加剂; 将发泡水泥组合物放置在要胶结的位置; 并允许泡沫水泥组合物凝固。
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公开(公告)号：US08603952B2
公开(公告)日：2013-12-10
申请号：US13431701
申请日：2012-03-27
IPC分类号： C09K8/46
CPC分类号： C09K8/487 , C04B14/104 , C04B28/02 , C04B28/08 , C04B2111/00146 , C09K8/145 , C09K8/40 , C09K8/46 , C09K8/473 , C09K8/5045 , C09K8/516 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B14/047 , C04B14/062 , C04B14/08 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B20/0024 , C04B38/10 , C04B20/008
摘要： The present invention includes well treatment fluids and methods utilizing nano-particles. An embodiment of a method of the present invention may comprise introducing a treatment fluid comprising nano-clay into a subterranean formation. The treatment fluid may be selected from the group consisting of a cement composition, a drilling fluid, a spacer fluid, and a lost circulation control composition. Another embodiment of the present invention may comprise a method of cementing. The method of cementing may comprise introducing a cement composition comprising a hydraulic cement, nano-clay, and water into a subterranean formation. The method further may comprise allowing the cement composition to set in the subterranean formation. Yet another embodiment of the present invention may comprise a treatment fluid, the treatment fluid comprising nano-clay. The treatment fluid may be selected from the group consisting of a cement composition, a drilling fluid, a spacer fluid, and a lost circulation control composition.
摘要翻译： 本发明包括良好的处理流体和利用纳米颗粒的方法。 本发明的方法的一个实施方案可以包括将包含纳米粘土的处理流体引入到地下地层中。 处理流体可以选自水泥组合物，钻井液，间隔液和失控循环控制组合物。 本发明的另一实施例可以包括一种固井方法。 固井方法可以包括将包含水硬性水泥，纳米粘土和水的水泥组合物引入到地下地层中。 该方法还可以包括允许水泥组合物固定在地层中。 本发明的另一个实施方案可以包括处理流体，所述处理流体包含纳米粘土。 处理流体可以选自水泥组合物，钻井液，间隔液和失控循环控制组合物。
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公开(公告)号：US20120186494A1
公开(公告)日：2012-07-26
申请号：US13431701
申请日：2012-03-27
CPC分类号： C09K8/487 , C04B14/104 , C04B28/02 , C04B28/08 , C04B2111/00146 , C09K8/145 , C09K8/40 , C09K8/46 , C09K8/473 , C09K8/5045 , C09K8/516 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B14/047 , C04B14/062 , C04B14/08 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B20/0024 , C04B38/10 , C04B20/008
摘要： The present invention includes well treatment fluids and methods utilizing nano-particles. An embodiment of a method of the present invention may comprise introducing a treatment fluid comprising nano-clay into a subterranean formation. The treatment fluid may be selected from the group consisting of a cement composition, a drilling fluid, a spacer fluid, and a lost circulation control composition. Another embodiment of the present invention may comprise a method of cementing. The method of cementing may comprise introducing a cement composition comprising a hydraulic cement, nano-clay, and water into a subterranean formation. The method further may comprise allowing the cement composition to set in the subterranean formation. Yet another embodiment of the present invention may comprise a treatment fluid, the treatment fluid comprising nano-clay. The treatment fluid may be selected from the group consisting of a cement composition, a drilling fluid, a spacer fluid, and a lost circulation control composition.
摘要翻译： 本发明包括良好的处理流体和利用纳米颗粒的方法。 本发明的方法的一个实施方案可以包括将包含纳米粘土的处理流体引入到地下地层中。 处理流体可以选自水泥组合物，钻井液，间隔液和失控循环控制组合物。 本发明的另一实施例可以包括一种固井方法。 固井方法可以包括将包含水硬性水泥，纳米粘土和水的水泥组合物引入到地下地层中。 该方法还可以包括允许水泥组合物固定在地层中。 本发明的另一个实施方案可以包括处理流体，所述处理流体包含纳米粘土。 处理流体可以选自水泥组合物，钻井液，间隔液和失控循环控制组合物。
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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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5.发明授权Latex compositions comprising pozzolan and/or cement kiln dust and methods of use 有权包含火山灰和/或水泥窑灰的乳胶组合物和使用方法公开(公告)号：US07789150B2
公开(公告)日：2010-09-07
申请号：US12609993
申请日：2009-10-30
IPC分类号： E21B33/138 , E21B33/14 , C09K8/467
CPC分类号： C09K8/428 , C04B28/02 , C04B28/04 , C04B28/184 , C09K8/473 , C09K8/487 , C09K8/493 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B7/02 , C04B14/18 , C04B38/10 , C04B14/047 , C04B14/062 , C04B14/106 , C04B14/108 , C04B14/16 , C04B18/08 , C04B18/101 , C04B18/141 , C04B18/146 , C04B18/162 , C04B20/002 , C04B20/0048 , C04B22/064 , C04B22/08 , C04B24/163 , C04B38/02 , C04B2103/0049 , C04B2103/12 , C04B2103/22 , C04B2103/408 , C04B2103/46
摘要： The present invention includes methods and compositions that include a latex, and at least one of a natural pozzolan or cement kiln dust. An embodiment includes a method comprising: placing a latex composition in a subterranean formation, wherein the latex composition comprises: latex, a component selected from the group consisting of a natural pozzolan, cement kiln dust, and a combination thereof, and water; and allowing the latex composition to set. Another embodiment of the present invention includes a latex composition comprising: latex, a component selected from the group consisting of a natural pozzolan, cement kiln dust, and a combination thereof.
摘要翻译： 本发明包括包括胶乳以及天然火山灰或水泥窑灰中的至少一种的方法和组合物。 实施方案包括一种方法，其包括：将胶乳组合物置于地层中，其中所述胶乳组合物包含：胶乳，选自天然火山灰，水泥窑粉及其组合的组分和水; 并使胶乳组合物凝固。 本发明的另一个实施方案包括胶乳组合物，其包含：胶乳，选自天然火山灰，水泥窑粉及其组合的组分。
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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：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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8.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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9.发明申请公开(公告)号：US20090200029A1
公开(公告)日：2009-08-13
申请号：US12420630
申请日：2009-04-08
CPC分类号： C04B28/04 , C04B28/02 , C04B28/021 , C04B28/184 , C09K8/467 , C09K8/473 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B14/047 , C04B14/06 , C04B14/08 , C04B14/10 , C04B14/106 , C04B14/108 , C04B14/14 , C04B18/08 , C04B18/101 , C04B18/141 , C04B18/146 , C04B18/162 , C04B20/0048 , C04B22/064 , C04B24/2611 , C04B38/08 , C04B38/10 , C04B7/02 , C04B14/18 , C04B14/16 , C04B20/002 , C04B24/24 , C04B38/02 , C04B2103/12 , C04B2103/22 , C04B2103/50
摘要： An embodiment of a method of cementing comprises: introducing a cement composition into a subterranean formation, wherein the cement composition comprises cement kiln dust, a natural pozzolan, and water; and allowing the cement composition to set. Another embodiment of a method comprises: introducing a cement composition into a subterranean formation, wherein the cement composition comprises a cement, a natural pozzolan, and water, wherein the cement comprises Portland cement interground with burned shale; and allowing the cement composition to set. Another embodiment includes a cement composition comprising at least one additive selected from the group consisting of cement, cement kiln dust, Portland cement interground with burned shale, and a combination thereof; a natural pozzolan; and water.
摘要翻译： 固井方法的一个实施例包括：将水泥组合物引入地层，其中所述水泥组合物包括水泥窑灰，天然火山灰和水; 并允许水泥组合物固化。 方法的另一个实施方案包括：将水泥组合物引入地层，其中所述水泥组合物包括水泥，天然火山灰和水，其中所述水泥包括与烧结页岩相互接触的波特兰水泥; 并允许水泥组合物固化。 另一个实施方案包括一种水泥组合物，其包含至少一种选自水泥，水泥窑灰，与烧结页岩的波特兰水泥相互接触的添加剂及其组合的添加剂; 天然火山灰; 和水。
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10.发明授权Method of using humic acid grafted fluid loss control additives in cementing operations 有权在固井作业中使用腐殖酸接枝失水控制添加剂的方法公开(公告)号：US07523784B2
公开(公告)日：2009-04-28
申请号：US11652215
申请日：2007-01-11
申请人： Sam Lewis , Jiten Chatterji , Bobby King , D. Chad Brenneis
发明人： Sam Lewis , Jiten Chatterji , Bobby King , D. Chad Brenneis
IPC分类号： E21B33/13
CPC分类号： C04B28/02 , C04B24/2623 , C04B24/2652 , C04B24/2688 , C04B24/32 , C04B2103/0059 , C04B2103/46 , C09K8/487 , C04B22/0026 , C04B24/163
摘要： Exemplary embodiments of the cement compositions comprise water, a cement, and a fluid loss control additive, the fluid loss control additive comprising a graft copolymer. The graft copolymer comprises a backbone and at least four grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, acrylic acid, vinylphosphonic acid, diallyldimethylammonium chloride, and salts thereof. The backbone of the graft copolymer comprises a humic acid salt. Methods of cementing using exemplary embodiments of the cement compositions are also provided.
摘要翻译： 水泥组合物的示例性实施方案包括水，水泥和流体损失控制添加剂，所述流体损失控制添加剂包含接枝共聚物。 接枝共聚物包括主链和至少四种选自2-丙烯酰胺基-2-甲基丙磺酸，丙烯酰胺，丙烯酸，乙烯基膦酸，二烯丙基二甲基氯化铵及其盐的接枝单体。 接枝共聚物的骨架包括腐殖酸盐。 还提供了使用水泥组合物的示例性实施方案的固井方法。
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