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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.发明申请公开(公告)号：US20120152540A1
公开(公告)日：2012-06-21
申请号：US13181303
申请日：2011-07-12
IPC分类号： E21B33/13
CPC分类号： C09K8/467 , C04B22/0086 , C04B28/02 , C04B28/188 , C04B2103/10 , C04B24/2611 , C04B14/043 , C04B7/02 , C04B24/2676
摘要： According to an embodiment, a method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: cement; water; and calcium silicate hydrate (C—S—H) seeds, wherein a test cement composition consisting essentially of: the cement; the water; and the C—S—H seeds, and in the same proportions as in the cement composition, develops a compressive strength of at least 1,200 psi (8.3 MPa) when tested at 24 hours, a temperature of 60° F. (15.6° C.), and a pressure of 3,000 psi (20.7 MPa); and allowing the cement composition to set. According to another embodiment, the C—S—H seeds are mesoscopic particles, nanoparticles, or combinations thereof, and wherein the C—S—H seeds are in a concentration in the range of about 1% to about 5% by weight of the cement.
摘要翻译： 根据一个实施方案，一种在地层中固井的方法包括：将水泥组合物引入所述地下地层，其中所述水泥组合物包括：水泥; 水; 和硅酸钙水合物（C-S-H）种子，其中测试水泥组合物基本上由以下组成：水泥; 水; 和C-S-H种子，并且以与水泥组合物相同的比例，在24小时，温度为60°F（15.6℃）下测试时，形成至少1200psi（8.3MPa）的抗压强度 ）和3,000psi（20.7MPa）的压力; 并允许水泥组合物固化。 根据另一个实施方案，C-S-H种子是介观颗粒，纳米颗粒或其组合，并且其中所述C-S-H种子的浓度范围为所述C-S-H种子重量的约1％至约5％ 水泥。
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3.发明申请Wellbore servicing compositions comprising a fluid loss agent and methods of making and using same 有权包含流体损失剂的井筒维修组合物及其制备和使用方法公开(公告)号：US20120138299A1
公开(公告)日：2012-06-07
申请号：US12961234
申请日：2010-12-06
IPC分类号： E21B33/13
CPC分类号： C04B28/06 , C04B2103/0045 , C09K8/487 , C04B2103/46 , C04B22/082 , C04B24/38 , C04B22/122 , C04B24/383 , C04B24/06 , C04B24/2641 , C04B24/163
摘要： A method of servicing a wellbore comprising preparing a composition comprising a calcium aluminate cement, water, and a fluid loss additive wherein the fluid loss additive comprises an acid gelling polymer, placing the composition in the wellbore, and allowing the composition to set. A method of servicing a wellbore comprising placing into a wellbore having a bottom hole static temperature of greater than about 50° F. and/or a pH of from about 3 to about 9 a cement slurry comprising a calcium aluminate cement having an aluminum oxide content of greater than about 60 wt. % based on the total weight of the calcium aluminate cement and an acid-gelling polymer wherein the cement slurry has a fluid loss at 10 cc/10 min. to about 600 cc/30 min.
摘要翻译： 一种维修井眼的方法，包括制备包含铝酸钙水泥，水和流体损失添加剂的组合物，其中所述流体损失添加剂包含酸胶凝聚合物，将组合物置于井筒中，并允许组合物凝固。 一种维修井孔的方法，包括将井底静态温度大于约50°F和/或约3至约9的pH放入具有氧化铝含量的铝酸钙水泥的水泥浆中 大于约60wt。 基于铝酸钙水泥和酸胶凝聚合物的总重量，其中水泥浆具有10cc / 10min的流体损失。 至约600cc / 30分钟。
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4.发明授权Wellbore servicing compositions comprising a fluid loss agent and methods of making and using same 有权包含流体损失剂的井筒维修组合物及其制备和使用方法公开(公告)号：US08668010B2
公开(公告)日：2014-03-11
申请号：US12961234
申请日：2010-12-06
CPC分类号： C04B28/06 , C04B2103/0045 , C09K8/487 , C04B2103/46 , C04B22/082 , C04B24/38 , C04B22/122 , C04B24/383 , C04B24/06 , C04B24/2641 , C04B24/163
摘要： A method of servicing a wellbore comprising preparing a composition comprising a calcium aluminate cement, water, and a fluid loss additive wherein the fluid loss additive comprises an acid gelling polymer, placing the composition in the wellbore, and allowing the composition to set. A method of servicing a wellbore comprising placing into a wellbore having a bottom hole static temperature of greater than about 50° F. and/or a pH of from about 3 to about 9 a cement slurry comprising a calcium aluminate cement having an aluminum oxide content of greater than about 60 wt. % based on the total weight of the calcium aluminate cement and an acid-gelling polymer wherein the cement slurry has a fluid loss at 10 cc/10 min. to about 600 cc/30 min.
摘要翻译： 一种维修井眼的方法，包括制备包含铝酸钙水泥，水和流体损失添加剂的组合物，其中所述流体损失添加剂包含酸胶凝聚合物，将组合物置于井筒中，并允许组合物凝固。 一种维修井孔的方法，包括将井底静态温度大于约50°F和/或约3至约9的pH放入具有氧化铝含量的铝酸钙水泥的水泥浆中 大于约60wt。 基于铝酸钙水泥和酸胶凝聚合物的总重量，其中水泥浆具有10cc / 10min的流体损失。 至约600cc / 30分钟。
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5.发明申请CALCIUM ALUMINATE CEMENT COMPOSITION CONTAINING A SET RETARDER OF AN ORGANIC ACID AND A POLYMERIC MIXTURE 有权含有有机酸和聚合物混合物的延迟剂的铝酸钙水合物组合物公开(公告)号：US20130299170A1
公开(公告)日：2013-11-14
申请号：US13467421
申请日：2012-05-09
CPC分类号： C04B28/06 , C04B40/0039 , C09K8/467 , E21B33/13 , C04B24/06 , C04B24/18 , C04B24/383 , C04B24/16
摘要： A cement composition for use in an oil or gas well, the cement composition comprises: a calcium aluminate cement; water; an organic acid; and a polymeric mixture comprising: (A) water; (B) citric acid; (C) a first polymer, wherein the first polymer: (i) comprises a cellulose backbone and carboxymethyl functional groups; and (ii) has a molecular weight of less than 100,000; and (D) a second polymer, wherein the second polymer: (i) comprises a lignosulfonate; and (ii) has a molecular weight of less than 100,000, wherein a test composition consisting essentially of: the cement; the water; the organic acid; and the polymeric mixture, and in the same proportions as in the cement composition has a thickening time of at least 5 hours at a temperature of 300° F. (148.9° C.) and a pressure of 10,000 psi (68.9 MPa).
摘要翻译： 一种用于油井或气井的水泥组合物，所述水泥组合物包括：铝酸钙水泥; 水; 有机酸; 和聚合物混合物，其包含：（A）水; （B）柠檬酸; （C）第一聚合物，其中所述第一聚合物：（i）包含纤维素骨架和羧甲基官能团; 和（ii）分子量小于100,000; 和（D）第二聚合物，其中所述第二聚合物：（i）包含木质素磺酸盐; 和（ii）分子量小于100,000，其中测试组合物基本上由以下组成：水泥; 水; 有机酸; 并且聚合物混合物以与水泥组合物相同的比例在300°F（148.9℃）的温度和10,000psi（68.9MPa）的压力下具有至少5小时的增稠时间。
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6.发明申请Treatment Fluids Comprising Vitrified Shale and Methods of Using Such Fluids in Subterranean Formations 审中-公开包括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：US20110172130A1
公开(公告)日：2011-07-14
申请号：US12836309
申请日：2010-07-14
IPC分类号： C09K8/40
摘要： Methods and compositions for the treatment of subterranean formations, and more specifically, treatment fluids containing vitrified shale and methods of using these treatment fluids in subterranean formations, are provided. A method of displacing a fluid in a wellbore comprises providing a wellbore having a first fluid disposed therein; and placing a second fluid into the wellbore to at least partially displace the first fluid therefrom; wherein the second fluid comprises a base liquid; vitrified shale; a clay weighting agent present in the range of about 5% to about 20% by weight of the second fluid; and a viscosifying agent present in the range of about 1% to about 10% by weight of the second fluid.
摘要翻译： 提供了用于处理地下地层的方法和组合物，更具体地说，含有玻璃化页岩的处理流体和在地下地层中使用这些处理流体的方法。 一种置换井眼中的流体的方法包括提供其中布置有第一流体的井筒; 以及将第二流体放置到所述井眼中以使所述第一流体至少部分地位移; 其中所述第二流体包括基础液体; 玻璃化页岩; 粘土增重剂的含量在第二种流体的约5％至约20％的范围内; 和增粘剂的含量在第二种流体的约1％至约10％的范围内。
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7.发明授权Calcium aluminate cement composition containing a set retarder of an organic acid and a polymeric mixture 有权铝酸钙水泥组合物含有有机酸和聚合物混合物的缓凝剂公开(公告)号：US08720563B2
公开(公告)日：2014-05-13
申请号：US13467421
申请日：2012-05-09
CPC分类号： C04B28/06 , C04B40/0039 , C09K8/467 , E21B33/13 , C04B24/06 , C04B24/18 , C04B24/383 , C04B24/16
摘要： A cement composition for use in an oil or gas well, the cement composition comprises: a calcium aluminate cement; water; an organic acid; and a polymeric mixture comprising: (A) water; (B) citric acid; (C) a first polymer, wherein the first polymer: (i) comprises a cellulose backbone and carboxymethyl functional groups; and (ii) has a molecular weight of less than 100,000; and (D) a second polymer, wherein the second polymer: (i) comprises a lignosulfonate; and (ii) has a molecular weight of less than 100,000, wherein a test composition consisting essentially of: the cement; the water; the organic acid; and the polymeric mixture, and in the same proportions as in the cement composition has a thickening time of at least 5 hours at a temperature of 300° F. (148.9° C.) and a pressure of 10,000 psi (68.9 MPa).
摘要翻译： 一种用于油井或气井的水泥组合物，所述水泥组合物包括：铝酸钙水泥; 水; 有机酸; 和聚合物混合物，其包含：（A）水; （B）柠檬酸; （C）第一聚合物，其中所述第一聚合物：（i）包含纤维素骨架和羧甲基官能团; 和（ii）分子量小于100,000; 和（D）第二聚合物，其中所述第二聚合物：（i）包含木质素磺酸盐; 和（ii）分子量小于100,000，其中测试组合物基本上由以下组成：水泥; 水; 有机酸; 并且聚合物混合物以与水泥组合物相同的比例在300°F（148.9℃）的温度和10,000psi（68.9MPa）的压力下具有至少5小时的增稠时间。
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8.发明授权Methods for cementing in a subterranean formation using a cement composition containing calcium silicate hydrate seeds 有权使用含硅酸钙水合物种子的水泥组合物在地层中固井的方法公开(公告)号：US08561701B2
公开(公告)日：2013-10-22
申请号：US13181303
申请日：2011-07-12
申请人： Rahul Patil , Trissa Joseph , Abhimanyu Deshpande , Vineet Sathe
发明人： Rahul Patil , Trissa Joseph , Abhimanyu Deshpande , Vineet Sathe
IPC分类号： E21B33/13
CPC分类号： C09K8/467 , C04B22/0086 , C04B28/02 , C04B28/188 , C04B2103/10 , C04B24/2611 , C04B14/043 , C04B7/02 , C04B24/2676
摘要： According to an embodiment, a method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: cement; water; and calcium silicate hydrate (C-S-H) seeds, wherein a test cement composition consisting essentially of: the cement; the water; and the C-S-H seeds, and in the same proportions as in the cement composition, develops a compressive strength of at least 1,200 psi (8.3 MPa) when tested at 24 hours, a temperature of 60° F. (15.6° C.), and a pressure of 3,000 psi (20.7 MPa); and allowing the cement composition to set. According to another embodiment, the C-S-H seeds are mesoscopic particles, nanoparticles, or combinations thereof, and wherein the C-S-H seeds are in a concentration in the range of about 1% to about 5% by weight of the cement.
摘要翻译： 根据一个实施方案，一种在地层中固井的方法包括：将水泥组合物引入所述地下地层，其中所述水泥组合物包括：水泥; 水; 和硅酸钙水合物（C-S-H）种子，其中测试水泥组合物基本上由以下组成：水泥; 水; 和CSH种子，并且以与水泥组合物相同的比例，在24小时，温度为60°F（15.6℃）下测试时，产生至少1200psi（8.3MPa）的抗压强度，和 压力为3,000psi（20.7MPa）; 并允许水泥组合物固化。 根据另一个实施方案，C-S-H种子是介观颗粒，纳米颗粒或其组合，其中C-S-H种子的浓度在水泥重量的约1％至约5％的范围内。
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9.发明授权Cement composition containing a substituted ethoxylated phenol surfactant for use in an oil-contaminated well 失效含有用于油污井的取代的乙氧基化苯酚表面活性剂的水泥组合物公开(公告)号：US08360150B2
公开(公告)日：2013-01-29
申请号：US12844577
申请日：2010-07-27
IPC分类号： E21B33/13
CPC分类号： C09K8/46 , C04B24/32 , C04B28/04 , C04B2103/0028 , C04B2103/406 , C09K8/467 , C04B22/002 , C04B2103/12 , C04B2103/22 , C04B2103/46 , C04B2103/50
摘要： A well treatment composition comprises a surfactant comprising a substituted ethoxylated phenol having at least one substituent, 1 to 14 moles of ethylene oxide, and the substituent being an alkyl, alkene, or alkyne with a carbon chain length in the range of 4 to 25, wherein the substituted ethoxylated phenol is selected from the group consisting of: ortho-, para-, or meta-substituted ethoxylated phenol; cardanol ethoxylate; derivatives thereof; and combinations of any of the foregoing. Preferably, the surfactant comprises cardanol ethoxylate, a substituted cardanol ethoxylate, and derivatives thereof. A method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: (A) cement; (B) water; and (C) the surfactant; and allowing the cement composition to set.
摘要翻译： 井处理组合物包含含有至少一个取代基的取代的乙氧基化苯酚，1至14摩尔环氧乙烷的表面活性剂，并且所述取代基是碳链长度在4至25范围内的烷基，烯烃或炔烃， 其中取代的乙氧基化苯酚选自：邻 - ，对 - 或间 - 取代的乙氧基化苯酚; 腰果酚乙氧基化物; 衍生物 以及任何前述的组合。 优选地，表面活性剂包括乙烯基腰果酚，取代的羟乙基纤维素及其衍生物。 一种在地层中固井的方法包括：将水泥组合物引入地层，其中所述水泥组合物包括：（A）水泥; （B）水; 和（C）表面活性剂; 并允许水泥组合物固化。
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10.发明申请CEMENT COMPOSITION CONTAINING A SUBSTITUTED ETHOXYLATED PHENOL SURFACTANT FOR USE IN AN OIL-CONTAMINATED WELL 失效含有替代乙氧基化苯酚表面活性剂的水泥组合物用于油污井公开(公告)号：US20120024527A1
公开(公告)日：2012-02-02
申请号：US12844577
申请日：2010-07-27
IPC分类号： E21B33/13 , C07C43/205
CPC分类号： C09K8/46 , C04B24/32 , C04B28/04 , C04B2103/0028 , C04B2103/406 , C09K8/467 , C04B22/002 , C04B2103/12 , C04B2103/22 , C04B2103/46 , C04B2103/50
摘要： According to an embodiment, a well treatment composition comprises a surfactant comprising a substituted ethoxylated phenol having at least one substituent, 1 to 14 moles of ethylene oxide, and the substituent being an alkyl, alkene, or alkyne with a carbon chain length in the range of 4 to 25, wherein the substituted ethoxylated phenol is selected from the group consisting of: ortho-, para-, or meta-substituted ethoxylated phenol; cardanol ethoxylate; derivatives thereof; and combinations of any of the foregoing. Preferably, the surfactant comprises cardanol ethoxylate, a substituted cardanol ethoxylate, and derivatives thereof. According to another embodiment, a method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: (A) cement; (B) water; and (C) the surfactant; and allowing the cement composition to set.
摘要翻译： 根据实施方案，井处理组合物包含表面活性剂，其包含具有至少一个取代基的取代的乙氧基化苯酚，1至14摩尔环氧乙烷，并且所述取代基是碳链长度在该范围内的烷基，烯烃或炔烃 4至25，其中取代的乙氧基化苯酚选自：邻 - ，对 - 或间 - 取代的乙氧基化苯酚; 腰果酚乙氧基化物; 衍生物 以及任何前述的组合。 优选地，表面活性剂包括乙烯基腰果酚，取代的羟乙基纤维素及其衍生物。 根据另一个实施方案，一种在地层中固井的方法包括：将水泥组合物引入所述地层中，其中所述水泥组合物包含：（A）水泥; （B）水; 和（C）表面活性剂; 并允许水泥组合物固化。
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