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1.发明申请Treatment Fluids Comprising Vitrified Shale and Methods of Using Such Fluids in Subterranean Formations 审中-公开包含玻璃化页岩的处理流体和在地下地层中使用这种流体的方法公开(公告)号：US20120252705A1
公开(公告)日：2012-10-04
申请号：US13494558
申请日：2012-06-12
IPC分类号： C09K8/40
摘要： Non-settable spacer fluids for use in subterranean operations comprising: a base liquid; vitrified shale; a chelating agent; a clay weighting agent; and a viscosifying agent. The chelating agent includes one or more of nitrilotriacetic acid, ethylene diamine tetracetic acid (EDTA), ethylene glycol tetraacetic acid (EGTA), tartaric acid, a polycarboxylic acid, a lignosulphonate, hydroxyethylidene diphoshponic acid (HEDP), diethylene triamine penta (methylene phosphonic) acid (DETMP), amino-tri-methylene phosphonic acid (ATMP), ethylene diamine tetra (methylene phosphonic) acid (EDTMP), or salts thereof. The clay weighting agent is present in the range of about 0.01% to about 85% by weight of the spacer fluid. The viscosifying agent is present in the range of about 1% to about 10% by weight of the spacer fluid.
摘要翻译： 用于地下操作的不可固定间隔液，包括：基础液体; 玻璃化页岩; 螯合剂; 粘土增重剂; 和增稠剂。 螯合剂包括一种或多种次氮基三乙酸，乙二胺四乙酸（EDTA），乙二醇四乙酸（EGTA），酒石酸，多元羧酸，木质素磺酸盐，羟乙叉二磷酸（HEDP），二亚乙基三胺五（亚甲基膦酸 ）酸（DETMP），氨基 - 三亚甲基膦酸（ATMP），乙二胺四（亚甲基膦酸）酸（EDTMP）或其盐。 粘土增重剂的存在量为间隔液重量的约0.01％至约85％。 粘稠剂的存在量为间隔液重量的约1％至约10％。
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2.发明授权公开(公告)号：US08536101B2
公开(公告)日：2013-09-17
申请号：US13433560
申请日：2012-03-29
CPC分类号： C09K8/467 , C04B24/281 , C04B28/02 , C04B2103/0046 , C04B2103/22 , Y02W30/92 , C04B14/10 , C04B14/108 , C04B18/08 , C04B2103/0085 , C04B2103/10 , C04B2103/40 , C04B2103/42 , C04B2103/46 , C04B2103/50
摘要： A cement composition or method of using the cement composition in a subterranean formation, the composition having: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) comprises a monomer or monomers selected from the group consisting of epoxysuccinic acid, a substituted epoxysuccinic acid, and an alkali metal salt, alkaline earth metal salt, or ammonium salt of any of the foregoing, and any combination of any of the foregoing; (ii) has the following characteristics: (a) is water soluble; and (b) is biodegradable; and (iii) is capable of providing: (a) a thickening time of at least 2 hours for a test composition at a temperature of 190° F. and a pressure of 5,160 psi; and (b) an initial setting time of less than 24 hours for the test composition at a temperature of 217° F. and a pressure of 3,000 psi.
摘要翻译： 一种在地层中使用该水泥组合物的水泥组合物或方法，该组合物具有：（A）水泥; （B）水; 和（C）聚合物，其中所述聚合物：（i）包含选自环氧琥珀酸，取代的环氧琥珀酸和碱金属盐，碱土金属盐或铵盐中的任何一种的单体或单体 前述内容，以及任何前述内容的任何组合; （ii）具有以下特征：（a）是水溶性的; 和（b）是可生物降解的; 和（iii）能够提供：（a）在190°F的温度和5,160psi的压力下对于测试组合物的至少2小时的增稠时间; 和（b）测试组合物在217°F的温度和3,000psi的压力下的初始凝固时间小于24小时。
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3.发明授权Fluid loss additive containing a biodegradable grafted copolymer for a cement composition 有权含有用于水泥组合物的可生物降解的接枝共聚物的流体损失添加剂公开(公告)号：US08376045B2
公开(公告)日：2013-02-19
申请号：US12817415
申请日：2010-06-17
IPC分类号： E21B33/138
CPC分类号： C09K8/487 , C04B28/02 , C04B24/18 , C04B24/38 , C04B2103/0059 , C04B2103/0072 , C04B2103/46 , C04B24/2652 , C04B24/287 , C04B24/2623 , C04B24/2641
摘要： A fluid loss additive comprises a biodegradable grafted copolymer, wherein the copolymer comprises: (i) a first polymer comprising a monomer or monomers selected from the group consisting of acrylamido-2-methylpropane sulfonic acid, N-N dimethyl acrylamide, N-vinyl-N-methylaceamide, N-vinylformamide, N-vinylpyrrolidone, acrylonitrile, acrylamide, acrylomorpholine, vinyl alcohol, maleic anhydride, acrylic acid, and any combination thereof; and (ii) a second polymer, wherein the first polymer is grafted onto the second polymer. A method of cementing in a low-temperature subterranean formation comprises: introducing a cement composition into the subterranean formation comprising: (i) cement; (ii) water; and (iii) the fluid loss additive; and allowing the cement composition to set. According to another embodiment, a method of cementing in a high-temperature subterranean formation comprises: introducing a cement composition into the subterranean formation comprising: (i) cement; (ii) water; (iii) a clay; and (iv) the fluid loss additive; and allowing the cement composition to set.
摘要翻译： 一种流体损失添加剂包括可生物降解的接枝共聚物，其中共聚物包括：（i）第一聚合物，其包含选自丙烯酰胺基-2-甲基丙磺酸，N，N-二甲基丙烯酰胺，N-乙烯基-N- 甲基酰胺，N-乙烯基甲酰胺，N-乙烯基吡咯烷酮，丙烯腈，丙烯酰胺，丙烯酰吗啉，乙烯醇，马来酸酐，丙烯酸及其任意组合; 和（ii）第二聚合物，其中第一聚合物接枝到第二聚合物上。 在低温地下地层中固井的方法包括：将水泥组合物引入地层中，包括：（i）水泥; （ii）水; 和（iii）流体损失添加剂; 并允许水泥组合物固化。 根据另一个实施方案，一种在高温地下地层中固井的方法包括：将水泥组合物引入所述地层中，包括：（i）水泥; （ii）水; （iii）粘土; 和（iv）流体损失添加剂; 并允许水泥组合物固化。
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4.发明申请FLUID LOSS ADDITIVE CONTAINING A BIODEGRADABLE GRAFTED COPOLYMER FOR A CEMENT COMPOSITION 有权含有水泥组合物的生物可降解共聚物的流体损失添加剂公开(公告)号：US20110308800A1
公开(公告)日：2011-12-22
申请号：US12817415
申请日：2010-06-17
IPC分类号： E21B33/13
CPC分类号： C09K8/487 , C04B28/02 , C04B24/18 , C04B24/38 , C04B2103/0059 , C04B2103/0072 , C04B2103/46 , C04B24/2652 , C04B24/287 , C04B24/2623 , C04B24/2641
摘要： According to an embodiment, a fluid loss additive comprises a biodegradable grafted copolymer, wherein the copolymer comprises: (i) a first polymer comprising a monomer or monomers selected from the group consisting of acrylamido-2-methylpropane sulfonic acid, N—N dimethyl acrylamide, N-vinyl-N-methylaceamide, N-vinylformamide, N-vinylpyrrolidone, acrylonitrile, acrylamide, acrylomorpholine, vinyl alcohol, maleic anhydride, acrylic acid, and any combination thereof; and (ii) a second polymer, wherein the first polymer is grafted onto the second polymer. According to another embodiment, a method of cementing in a low-temperature subterranean formation comprises: introducing a cement composition into the subterranean formation comprising: (i) cement; (ii) water; and (iii) the fluid loss additive; and allowing the cement composition to set. According to another embodiment, a method of cementing in a high-temperature subterranean formation comprises: introducing a cement composition into the subterranean formation comprising: (i) cement; (ii) water; (iii) a clay; and (iv) the fluid loss additive; and allowing the cement composition to set.
摘要翻译： 根据一个实施方案，流体损失添加剂包括可生物降解的接枝共聚物，其中所述共聚物包含：（i）包含选自丙烯酰胺基-2-甲基丙磺酸，N-N二甲基丙烯酰胺的单体或单体的第一聚合物 ，N-乙烯基-N-甲基甲酰胺，N-乙烯基甲酰胺，N-乙烯基吡咯烷酮，丙烯腈，丙烯酰胺，丙烯酰吗啉，乙烯醇，马来酸酐，丙烯酸及其任意组合; 和（ii）第二聚合物，其中第一聚合物接枝到第二聚合物上。 根据另一个实施方案，一种在低温地下地层中固井的方法包括：将水泥组合物引入所述地层中，包括：（i）水泥; （ii）水; 和（iii）流体损失添加剂; 并允许水泥组合物固化。 根据另一个实施方案，一种在高温地下地层中固井的方法包括：将水泥组合物引入所述地层中，包括：（i）水泥; （ii）水; （iii）粘土; 和（iv）流体损失添加剂; 并允许水泥组合物固化。
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公开(公告)号：US20110132605A1
公开(公告)日：2011-06-09
申请号：US12633507
申请日：2009-12-08
CPC分类号： C04B24/2641 , C04B24/2652 , C04B24/2664 , C04B24/383 , C04B28/02 , C04B2103/0046 , C04B2103/0053 , C04B2103/006 , C04B2103/22 , C09K8/428 , C09K8/467 , C04B22/0026
摘要： Compositions and methods are directed to a cement composition for use in a subterranean formation. In an embodiment the cement composition comprises: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) consists essentially of a monomer or monomers selected from the group consisting of acrylic acid, esters of acrylic acid, maleic acid, methacrylic acid, esters of methacrylic acid, itaconic acid, fumeric acid, citraconic acid, mesoconic acid, and any alkali metal, alkaline earth metal, or ammonium salt of any of the foregoing, and any combination of any of the foregoing; (ii) has the following characteristics: (a) is water soluble; and (b) is biodegradable; and (iii) is capable of providing: (a) a thickening time of at least 2 hours for a test composition maintained under a temperature condition of 190° F. and a pressure of 5,160 psi; and (b) an initial setting time of less than 24 hours for the test composition maintained under a temperature condition of 217° F. and a pressure of 3,000 psi, wherein the test composition consists of 860 grams of Class-H Portland cement, 325 grams of deionized water, and 0.4% by weight of the cement of the polymer. In another embodiment the method comprises the steps of: (A) introducing the cement composition into the subterranean formation; and (B) allowing the cement composition to set after introduction into the subterranean formation.
摘要翻译： 组合物和方法涉及用于地下地层的水泥组合物。 在一个实施方案中，水泥组合物包含：（A）水泥; （B）水; 和（C）聚合物，其中聚合物：（i）基本上由选自丙烯酸，丙烯酸的酯，马来酸，甲基丙烯酸，甲基丙烯酸的酯，衣康酸，数字的单体或单体组成 酸，柠康酸，中糖酸，以及任何上述任何一种的碱金属，碱土金属或铵盐，以及任何前述的任何组合; （ii）具有以下特征：（a）是水溶性的; 和（b）是可生物降解的; 和（iii）能够提供：（a）在190°F的温度条件和5,160psi的压力下保持的测试组合物的至少2小时的增稠时间; 和（b）在217°F的温度条件下保持的测试组合物的初始凝固时间小于24小时，并且压力为3,000psi，其中测试组合物由860克H类波特兰水泥，325 克的去离子水和0.4重量％的聚合物的水泥。 在另一个实施方案中，该方法包括以下步骤：（A）将水泥组合物引入地下地层; 和（B）允许水泥组合物在引入地层之后凝固。
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公开(公告)号：US20130085207A1
公开(公告)日：2013-04-04
申请号：US13433535
申请日：2012-03-29
IPC分类号： C04B24/26
CPC分类号： C04B24/2641 , C04B24/2652 , C04B24/2664 , C04B24/383 , C04B28/02 , C04B2103/0046 , C04B2103/0053 , C04B2103/006 , C04B2103/22 , C09K8/428 , C09K8/467 , C04B22/0026
摘要： Compositions and methods are directed to a cement composition for use in a subterranean formation. In an embodiment the cement composition comprises: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) consists essentially of a monomer or monomers selected from the group consisting of acrylic acid, esters of acrylic acid, maleic acid, methacrylic acid, esters of methacrylic acid, itaconic acid, fumeric acid, citraconic acid, mesoconic acid, and any alkali metal, alkaline earth metal, or ammonium salt of any of the foregoing, and any combination of any of the foregoing.
摘要翻译： 组合物和方法涉及用于地下地层的水泥组合物。 在一个实施方案中，水泥组合物包含：（A）水泥; （B）水; 和（C）聚合物，其中聚合物：（i）基本上由选自丙烯酸，丙烯酸的酯，马来酸，甲基丙烯酸，甲基丙烯酸的酯，衣康酸，数字的单体或单体组成 酸，柠康酸，中糖酸，以及上述任何一种的碱金属，碱土金属或铵盐，以及任何前述的任何组合。
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公开(公告)号：US20120196954A1
公开(公告)日：2012-08-02
申请号：US13433560
申请日：2012-03-29
IPC分类号： C09K8/467
CPC分类号： C09K8/467 , C04B24/281 , C04B28/02 , C04B2103/0046 , C04B2103/22 , Y02W30/92 , C04B14/10 , C04B14/108 , C04B18/08 , C04B2103/0085 , C04B2103/10 , C04B2103/40 , C04B2103/42 , C04B2103/46 , C04B2103/50
摘要： A cement composition or method of using the cement composition in a subterranean formation, the composition having: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) comprises a monomer or monomers selected from the group consisting of epoxysuccinic acid, a substituted epoxysuccinic acid, and an alkali metal salt, alkaline earth metal salt, or ammonium salt of any of the foregoing, and any combination of any of the foregoing; (ii) has the following characteristics: (a) is water soluble; and (b) is biodegradable; and (iii) is capable of providing: (a) a thickening time of at least 2 hours for a test composition at a temperature of 190° F. and a pressure of 5,160 psi; and (b) an initial setting time of less than 24 hours for the test composition at a temperature of 217° F. and a pressure of 3,000 psi.
摘要翻译： 一种在地层中使用该水泥组合物的水泥组合物或方法，该组合物具有：（A）水泥; （B）水; 和（C）聚合物，其中所述聚合物：（i）包含选自环氧琥珀酸，取代的环氧琥珀酸和碱金属盐，碱土金属盐或铵盐中的任何一种的单体或单体 前述内容，以及任何前述内容的任何组合; （ii）具有以下特征：（a）是水溶性的; 和（b）是可生物降解的; 和（iii）能够提供：（a）在190°F的温度和5,160psi的压力下对于测试组合物的至少2小时的增稠时间; 和（b）测试组合物在217°F的温度和3,000psi的压力下的初始凝固时间小于24小时。
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8.发明申请公开(公告)号：US20110203796A1
公开(公告)日：2011-08-25
申请号：US12711945
申请日：2010-02-24
CPC分类号： C09K8/467 , C04B24/281 , C04B28/02 , C04B2103/0046 , C04B2103/22 , Y02W30/92 , C04B14/10 , C04B14/108 , C04B18/08 , C04B2103/0085 , C04B2103/10 , C04B2103/40 , C04B2103/42 , C04B2103/46 , C04B2103/50
摘要： Compositions and methods according to the invention are directed to a cement composition for use in a subterranean formation. The cement composition comprises: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) comprises a monomer or monomers selected from the group consisting of epoxysuccinic acid, a substituted epoxysuccinic acid, and an alkali metal salt, alkaline earth metal salt, or ammonium salt of any of the foregoing, and any combination of any of the foregoing; (ii) has the following characteristics: (a) is water soluble; and (b) is biodegradable; and (iii) is capable of providing: (a) a thickening time of at least 2 hours for a test composition at a temperature of 190° F. and a pressure of 5,160 psi; and (b) an initial setting time of less than 24 hours for the test composition at a temperature of 217° F. and a pressure of 3,000 psi, wherein the test composition consists of 860 grams of Class-H Portland cement, 325 grams of deionized water, and 0.4% by weight of the cement of the polymer. The method comprises the steps of: (A) introducing the cement composition into the subterranean formation; and (B) allowing the cement composition to set after introduction into the subterranean formation.
摘要翻译： 根据本发明的组合物和方法涉及用于地下地层的水泥组合物。 水泥组合物包括：（A）水泥; （B）水; 和（C）聚合物，其中所述聚合物：（i）包含选自环氧琥珀酸，取代的环氧琥珀酸和碱金属盐，碱土金属盐或铵盐中的任何一种的单体或单体 前述内容，以及任何前述内容的任何组合; （ii）具有以下特征：（a）是水溶性的; 和（b）是可生物降解的; 和（iii）能够提供：（a）在190°F的温度和5,160psi的压力下对于测试组合物的至少2小时的增稠时间; 和（b）测试组合物在217°F的温度和3,000psi的压力下的初始凝固时间小于24小时，其中测试组合物由860克H类波特兰水泥，325克 去离子水和0.4重量％的聚合物的水泥。 该方法包括以下步骤：（A）将水泥组合物引入地层; 和（B）允许水泥组合物在引入地层之后凝固。
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公开(公告)号：US08869895B2
公开(公告)日：2014-10-28
申请号：US12633507
申请日：2009-12-08
CPC分类号： C04B24/2641 , C04B24/2652 , C04B24/2664 , C04B24/383 , C04B28/02 , C04B2103/0046 , C04B2103/0053 , C04B2103/006 , C04B2103/22 , C09K8/428 , C09K8/467 , C04B22/0026
摘要： Compositions and methods are directed to a cement composition for use in a subterranean formation. In an embodiment the cement composition comprises: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) consists essentially of a monomer or monomers selected from the group consisting of acrylic acid, esters of acrylic acid, maleic acid, methacrylic acid, esters of methacrylic acid, itaconic acid, fumeric acid, citraconic acid, mesoconic acid, and any alkali metal, alkaline earth metal, or ammonium salt of any of the foregoing, and any combination of any of the foregoing; (ii) has the following characteristics: (a) is water soluble; and (b) is biodegradable; and (iii) is capable of providing: (a) a thickening time of at least 2 hours for a test composition maintained under a temperature condition of 190° F. and a pressure of 5,160 psi; and (b) an initial setting time of less than 24 hours for the test composition maintained under a temperature condition of 217° F. and a pressure of 3,000 psi, wherein the test composition consists of 860 grams of Class-H Portland cement, 325 grams of deionized water, and 0.4% by weight of the cement of the polymer. In another embodiment the method comprises the steps of: (A) introducing the cement composition into the subterranean formation; and (B) allowing the cement composition to set after introduction into the subterranean formation.
摘要翻译： 组合物和方法涉及用于地下地层的水泥组合物。 在一个实施方案中，水泥组合物包含：（A）水泥; （B）水; 和（C）聚合物，其中聚合物：（i）基本上由选自丙烯酸，丙烯酸的酯，马来酸，甲基丙烯酸，甲基丙烯酸的酯，衣康酸，数字的单体或单体组成 酸，柠康酸，中糖酸，以及任何上述任何一种的碱金属，碱土金属或铵盐，以及任何前述的任何组合; （ii）具有以下特征：（a）是水溶性的; 和（b）是可生物降解的; 和（iii）能够提供：（a）在190°F的温度条件和5,160psi的压力下保持的测试组合物的至少2小时的增稠时间; 和（b）在217°F的温度条件下保持的测试组合物的初始凝固时间小于24小时，并且压力为3,000psi，其中测试组合物由860克H类波特兰水泥，325 克的去离子水和0.4重量％的聚合物的水泥。 在另一个实施方案中，该方法包括以下步骤：（A）将水泥组合物引入地层; 和（B）允许水泥组合物在引入地层之后凝固。
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公开(公告)号：US08728231B2
公开(公告)日：2014-05-20
申请号：US13433535
申请日：2012-03-29
CPC分类号： C04B24/2641 , C04B24/2652 , C04B24/2664 , C04B24/383 , C04B28/02 , C04B2103/0046 , C04B2103/0053 , C04B2103/006 , C04B2103/22 , C09K8/428 , C09K8/467 , C04B22/0026
摘要： Compositions and methods are directed to a cement composition for use in a subterranean formation. In an embodiment the cement composition comprises: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) consists essentially of a monomer or monomers selected from the group consisting of acrylic acid, esters of acrylic acid, maleic acid, methacrylic acid, esters of methacrylic acid, itaconic acid, fumeric acid, citraconic acid, mesoconic acid, and any alkali metal, alkaline earth metal, or ammonium salt of any of the foregoing, and any combination of any of the foregoing.
摘要翻译： 组合物和方法涉及用于地下地层的水泥组合物。 在一个实施方案中，水泥组合物包括：（A）水泥; （B）水; 和（C）聚合物，其中聚合物：（i）基本上由选自丙烯酸，丙烯酸的酯，马来酸，甲基丙烯酸，甲基丙烯酸的酯，衣康酸，数字的单体或单体组成 酸，柠康酸，中糖酸，以及上述任何一种的碱金属，碱土金属或铵盐，以及任何前述的任何组合。
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