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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：US07708071B2
公开(公告)日：2010-05-04
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： Methods and compositions 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 metal halide 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： 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中的方法和组合物，其中所述水泥组合物包含水泥; 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，其中氯化铝和金属卤化物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：US08586512B2
公开(公告)日：2013-11-19
申请号：US12567782
申请日：2009-09-27
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.
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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：US20100025039A1
公开(公告)日：2010-02-04
申请号：US12567782
申请日：2009-09-27
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：US09199879B2
公开(公告)日：2015-12-01
申请号：US13458112
申请日：2012-04-27
IPC分类号： C09K8/42 , E21B43/16 , E21B23/00 , C04B20/00 , C04B28/02 , C04B28/08 , C09K8/46 , C09K8/473 , C09K8/487 , C09K8/504 , C09K8/516 , C09K8/03 , C09K8/502 , C04B111/00
CPC分类号： C04B20/008 , C04B28/02 , C04B28/08 , C04B2111/00146 , C09K8/032 , C09K8/46 , C09K8/473 , C09K8/487 , C09K8/502 , C09K8/5045 , C09K8/516 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B14/047 , C04B14/062 , C04B14/08 , C04B14/104 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B20/0024 , C04B24/36 , C04B24/42 , C04B38/10 , C04B14/30 , C04B14/303 , C04B14/308 , C04B14/368
摘要： Disclosed embodiments relate to well treatment fluids and methods that utilize nano-particles. Exemplary nano-particles are selected from the group consisting of particulate nano-silica, nano-alumina, nano-zinc oxide, nano-boron, nano-iron oxide, and combinations thereof. Embodiments also relate to methods of cementing that include the use of nano-particles. An exemplary method of cementing comprises introducing a cement composition into a subterranean formation, wherein the cement composition comprises cement, water and a particulate nano-silica. Embodiments also relate to use of nano-particles in drilling fluids, completion fluids, simulation fluids, and well clean-up fluids.
摘要翻译： 公开的实施方案涉及利用纳米颗粒的井处理流体和方法。 示例性的纳米颗粒选自微粒纳米二氧化硅，纳米氧化铝，纳米氧化锌，纳米硼，纳米氧化铁及其组合。 实施例还涉及包括使用纳米颗粒的固井方法。 一种示例性的固井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，水和颗粒状纳米二氧化硅。 实施例还涉及在钻井液，完井液，模拟流体和井清理液中使用纳米颗粒。
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公开(公告)号：US20120211227A1
公开(公告)日：2012-08-23
申请号：US13458112
申请日：2012-04-27
CPC分类号： C04B20/008 , C04B28/02 , C04B28/08 , C04B2111/00146 , C09K8/032 , C09K8/46 , C09K8/473 , C09K8/487 , C09K8/502 , C09K8/5045 , C09K8/516 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B14/047 , C04B14/062 , C04B14/08 , C04B14/104 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B20/0024 , C04B24/36 , C04B24/42 , C04B38/10 , C04B14/30 , C04B14/303 , C04B14/308 , C04B14/368
摘要： Disclosed embodiments relate to well treatment fluids and methods that utilize nano-particles. Exemplary nano-particles are selected from the group consisting of particulate nano-silica, nano-alumina, nano-zinc oxide, nano-boron, nano-iron oxide, and combinations thereof. Embodiments also relate to methods of cementing that include the use of nano-particles. An exemplary method of cementing comprises introducing a cement composition into a subterranean formation, wherein the cement composition comprises cement, water and a particulate nano-silica. Embodiments also relate to use of nano-particles in drilling fluids, completion fluids, simulation fluids, and well clean-up fluids.
摘要翻译： 公开的实施方案涉及利用纳米颗粒的井处理流体和方法。 示例性的纳米颗粒选自微粒纳米二氧化硅，纳米氧化铝，纳米氧化锌，纳米硼，纳米氧化铁及其组合。 实施例还涉及包括使用纳米颗粒的固井方法。 一种示例性的固井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，水和颗粒状纳米二氧化硅。 实施例还涉及在钻井液，完井液，模拟流体和井清理液中使用纳米颗粒。
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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：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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