专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

51. 发明授权

US08567504B2 Composition and method relating to the prevention and remediation of surfactant gel damage 有权
标题翻译：与预防和修复表面活性剂凝胶损伤相关的组合物和方法
公开(公告)号：US08567504B2
公开(公告)日：2013-10-29
申请号：US11499447
申请日：2006-08-04
申请人： Thomas D. Welton , Jason E. Bryant , David E. McMechan
发明人： Thomas D. Welton , Jason E. Bryant , David E. McMechan
IPC分类号： E21B37/00 , E21B21/00
CPC分类号： C09K8/52 , C09K8/035 , C09K8/524 , C09K8/68 , C09K2208/30
摘要： Among many things, compositions and methods relating to the prevention and remediation of surfactant gel damage are provided. In one embodiment, the method includes providing a treatment fluid comprising a carrier fluid; at least one component selected from the group consisting of a chelating agent and a scale control agent; at least one component selected from the group consisting of an alcohol, a glycol, a pH modifier, a hydrocarbon, a mutual solvent, an oxidizer, a reducer, an enzyme, a transition metal, a combination thereof, and a derivative thereof; and at least one component selected from the group consisting of a nonemulsifier, a demulsifier, a combination thereof, and a derivative thereof, and introducing the treatment fluid into a subterranean formation.
摘要翻译：在许多情况下，提供了与预防和修复表面活性剂凝胶损伤有关的组合物和方法。在一个实施方案中，该方法包括提供包含载体流体的处理流体; 至少一种选自螯合剂和防垢剂的组分; 至少一种选自醇，二醇，pH调节剂，烃，互溶剂，氧化剂，还原剂，酶，过渡金属，其组合及其衍生物的组分; 和至少一种选自非乳化剂，破乳剂，其组合及其衍生物的组分，并将处理流体引入地层中。

52. 发明授权

US08567503B2 Composition and method relating to the prevention and remediation of surfactant gel damage 有权
标题翻译：与预防和修复表面活性剂凝胶损伤相关的组合物和方法
公开(公告)号：US08567503B2
公开(公告)日：2013-10-29
申请号：US11499446
申请日：2006-08-04
申请人： Thomas D. Welton , Jason E. Bryant , David E. McMechan
发明人： Thomas D. Welton , Jason E. Bryant , David E. McMechan
IPC分类号： E21B21/00 , E21B37/00
CPC分类号： C09K8/524 , C09K8/68
摘要： Among many things, compositions and methods relating to the prevention and remediation of surfactant gel damage are provided. In one embodiment, the method includes providing a treatment fluid comprising a carrier fluid and at least one component selected from the group consisting of a chelating agent and a scale control agent, and introducing the treatment fluid into a subterranean formation that has been treated with a viscoelastic surfactant fluid.
摘要翻译：在许多情况下，提供了与预防和修复表面活性剂凝胶损伤有关的组合物和方法。在一个实施方案中，所述方法包括提供包含载体流体和至少一种选自螯合剂和水垢控制剂的组分的处理流体，并将处理流体引入已经用粘弹性表面活性剂流体。

53. 发明申请

US20130000913A1 Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack 审中-公开
标题翻译：使用具有螯合剂的粘稠水溶液刺激油或气体生产的方法从形成基质或支撑剂包中除去碳酸钙和类似材料
公开(公告)号：US20130000913A1
公开(公告)日：2013-01-03
申请号：US13611567
申请日：2012-09-12
申请人： Thomas D. Welton , Richard W. Pauls
发明人： Thomas D. Welton , Richard W. Pauls
IPC分类号： E21B43/27 , E21B43/22
CPC分类号： C09K8/536 , C09K8/528 , C09K8/86
摘要： Methods for treating a subterranean formation can comprise introducing a treatment fluid comprising dicarboxymethyl glutamic acid (GLDA) or a salt thereof into a subterranean formation, and at least partially removing an iron-containing material in the subterranean formation using the GLDA. Treatment fluids used in the methods may have a pH equal to or greater than about 2.
摘要翻译：用于处理地下地层的方法可以包括将包含二羧甲基谷氨酸（GLDA）或其盐的处理流体引入到地下地层中，并且使用GLDA至少部分地除去地下地层中的含铁物质。方法中使用的处理液可具有等于或大于约2的pH。

54. 发明申请

US20130000910A1 Composition and Method Relating to the Prevention and Remediation of Surfactant Gel Damage 有权
标题翻译：关于防止和修复表面活性剂凝胶损伤的组合物和方法
公开(公告)号：US20130000910A1
公开(公告)日：2013-01-03
申请号：US13611357
申请日：2012-09-12
申请人： Thomas D. Welton
发明人： Thomas D. Welton
IPC分类号： E21B37/06
CPC分类号： C09K8/52 , C09K8/035 , C09K8/524 , C09K8/68 , C09K2208/30
摘要： Methods for treating a subterranean formation can comprise introducing a treatment fluid comprising dicarboxymethyl glutamic acid (GLDA) or a salt thereof into a subterranean formation. Methods for treating a sandstone formation can comprise introducing a treatment fluid comprising GLDA or a salt thereof into a sandstone formation, the treatment fluid having a pH above about 3.
摘要翻译：处理地下地层的方法可以包括将包含二羧甲基谷氨酸（GLDA）或其盐的处理流体引入地下地层中。用于处理砂岩形成的方法可以包括将包含GLDA或其盐的处理流体引入砂岩地层，所述处理流体的pH高于约3。

55. 发明授权

US08201630B2 Methods of using hydrocarbon gelling agents as self-diverting scale inhibitors 有权
标题翻译：使用烃胶凝剂作为自转向垢抑制剂的方法
公开(公告)号：US08201630B2
公开(公告)日：2012-06-19
申请号：US12608257
申请日：2009-10-29
申请人： Thomas D. Welton
发明人： Thomas D. Welton
IPC分类号： E21B43/16 , E21B43/04
CPC分类号： C09K8/68 , C09K8/528 , C09K8/706 , C09K8/86 , C09K2208/26
摘要： Method of treating a subterranean formation using a hydrocarbon treatment fluid using a phosphor-based hydrocarbon gelling agent that is capable of both increasing the viscosity of the hydrocarbon treatment fluid and remaining in the subterranean formation after the viscosity of the gel is broken such that it can act as a scale inhibitor. Phosphor-based hydrocarbon gelling agents may be formed from a polyvalent metal salt of an organophosphonic acid ester or from a polyvalent metal salt of an organophosphinic acid.
摘要翻译：使用烃类处理流体处理地层的方法，其使用磷光体基烃胶凝剂，其能够在凝胶的粘度破裂后能够增加烃处理流体的粘度并保留在地层中，使得其可以作为阻垢剂。可以由有机膦酸酯的多价金属盐或有机亚磷酸的多价金属盐形成磷基烃胶凝剂。

56. 发明申请

US20120097392A1 Treatment Fluids Containing Biodegradable Chelating Agents and Methods for Use Thereof 有权
标题翻译：含可生物降解螯合剂的治疗液及其使用方法
公开(公告)号：US20120097392A1
公开(公告)日：2012-04-26
申请号：US13094248
申请日：2011-04-26
申请人： Enrique A. Reyes , Thomas D. Welton
发明人： Enrique A. Reyes , Thomas D. Welton
IPC分类号： E21B43/12 , C09K8/528 , C09K8/58
CPC分类号： C09K8/528 , C02F5/12 , C09K8/68 , C09K8/74 , C09K8/78 , C09K8/845 , C09K8/86 , Y02W10/37
摘要： Treatment fluids containing biodegradable chelating agents and methods for use thereof are described. The methods can comprise providing a treatment fluid that comprises an aqueous base fluid and a chelating agent composition, and introducing the treatment fluid into at least a portion of a subterranean formation. The treatment fluids can also be used for treatment of pipes or tubing such as, for example, well bore pipes or tubing penetrating a subterranean formation and above-ground pipelines. Illustrative biodegradable chelating agents include, but are not limited to, glutamic acid diacetic acid, methylglycine diacetic acid, β-alanine diacetic acid, S,S-ethylenediaminedisuccinic acid, iminodisuccinic acid, hydroxyiminodisuccinic acid, any salt thereof, any derivative thereof, and any combination thereof. The treatment fluids can optionally comprise an acid, which can include hydrofluoric acid or a hydrofluoric acid generating compound.
摘要翻译：含有可生物降解的螯合剂的处理液及其使用方法进行了说明。所述方法可以包括提供包含含水基础流体和螯合剂组合物的处理流体，并将处理流体引入至地下地层的至少一部分中。处理流体还可以用于管道或管道的处理，例如井眼管道或穿透地下地层和地上管道的管道。示例性可生物降解螯合剂包括但不限于谷氨酸二乙酸，甲基甘氨酸二乙酸，β-丙氨酸二乙酸，S，S-乙二胺二琥珀酸，亚氨基二琥珀酸，羟基亚氨基二琥珀酸，其任何盐，其任何衍生物，和其任何组合。处理流体可以任选地包含酸，其可以包括氢氟酸或产生氢氟酸的化合物。

57. 发明授权

US08138129B2 Scale inhibiting particulates and methods of using scale inhibiting particulates 有权
标题翻译：阻垢颗粒和使用阻垢颗粒的方法
公开(公告)号：US08138129B2
公开(公告)日：2012-03-20
申请号：US12608298
申请日：2009-10-29
申请人： Thomas D. Welton
发明人： Thomas D. Welton
IPC分类号： C09K8/64 , C09K8/528 , C09K8/524 , C04B33/04 , E21B43/161
CPC分类号： C09K8/536 , C04B18/02 , Y02W30/92 , C04B18/08 , C04B24/00
摘要： Scale-inhibiting particulates formed from a mixture of fly ash and a phosphonic acid curing agent wherein the fly ash is cured into a solid material by the contact with the phosphonic acid curing agent. Methods of using scale-inhibiting particulates to inhibit scale formation in a subterranean formation.
摘要翻译：由飞灰和膦酸固化剂的混合物形成的阻垢微粒，其中飞灰通过与膦酸固化剂的接触固化成固体材料。使用阻垢微粒抑制地层中的结垢形成的方法。

58. 发明授权

US08071511B2 Methods for stimulating oil or gas production using a viscosified aqueous fluid with a chelating agent to remove scale from wellbore tubulars or subsurface equipment 有权
标题翻译：使用具有螯合剂的粘稠水溶液刺激油或气体生产的方法以从井眼管或地下设备去除垢
公开(公告)号：US08071511B2
公开(公告)日：2011-12-06
申请号：US11801200
申请日：2007-05-10
申请人： Thomas D. Welton , Richard W. Pauls
发明人： Thomas D. Welton , Richard W. Pauls
IPC分类号： C09K8/68 , C09K8/52 , C09K8/08 , E21B37/00
CPC分类号： C09K8/528 , C09K8/536 , C09K8/86 , Y10S507/927
摘要： A method for treating a wellbore tubular or subsurface completion equipment to help remove scale is provided. In general, the method comprises the steps of: (A) determining the likelihood of the presence of carbonate scale in the wellbore tubular or subsurface completion equipment; (B) forming or providing a treatment fluid comprising: (i) water; (ii) a chelating agent capable of forming a heterocyclic ring that contains a metal ion attached to at least two nonmetal ions; and (iii) a viscosity-increasing agent; and (C) introducing the treatment fluid into the wellbore tubular or the subsurface completion equipment.
摘要翻译：提供了一种用于处理井眼管状或地下完井设备以帮助去除垢的方法。通常，该方法包括以下步骤：（A）确定在井筒管或地下完井设备中存在碳酸盐垢的可能性; （B）形成或提供处理流体，包括：（i）水; （ii）能够形成含有附着于至少两种非金属离子的金属离子的杂环的螯合剂; 和（iii）增粘剂; 和（C）将处理流体引入井眼管或地下完井设备中。

59. 发明授权

US07997342B2 Subterranean treatment fluids comprising viscoelastic surfactant gels 有权
标题翻译：包含粘弹性表面活性剂凝胶的地下处理液
公开(公告)号：US07997342B2
公开(公告)日：2011-08-16
申请号：US11647743
申请日：2006-12-29
申请人： Thomas D. Welton , Jason E. Bryant
发明人： Thomas D. Welton , Jason E. Bryant
IPC分类号： E21B43/22 , E21B33/138
CPC分类号： C09K8/80 , C09K8/68 , C09K8/805 , C09K2208/30
摘要： Among many things, in some embodiments, improved viscoelastic surfactant gels that comprise non-aqueous tackifying agents, and their associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a non-aqueous tackifying agent, and a viscoelastic surfactant; and introducing the treatment fluid into a subterranean formation.
摘要翻译：在许多情况下，在一些实施方案中，提供了包含非水性增粘剂的改进的粘弹性表面活性剂凝胶及其相关的使用方法。在一个实施方案中，所述方法包括：提供包含基础水溶液，非水性增粘剂和粘弹性表面活性剂的处理流体; 并将处理流体引入地层中。

60. 发明授权

US07874360B2 Methods for improving low-quality proppant and method of using low-quality proppant in subterranean operations 有权
标题翻译：改善低质量支撑剂的方法以及在地下作业中使用低品质支撑剂的方法
公开(公告)号：US07874360B2
公开(公告)日：2011-01-25
申请号：US12777807
申请日：2010-05-11
申请人： Thomas D. Welton , Philip D. Nguyen , Matthew E. Blauch
发明人： Thomas D. Welton , Philip D. Nguyen , Matthew E. Blauch
IPC分类号： E21B43/04
CPC分类号： C09K8/68 , C09K8/805 , E21B43/267 , Y10T428/2998
摘要： The present invention relates to improved low-quality particulates and methods of making such improved particulates. A method of treating a portion of a subterranean formation, comprising providing a slurry comprising a treatment fluid and low-quality particulates at least partially coated with an aqueous tackifying composition, wherein the aqueous tackifying composition comprises an aqueous tackifier compound and an aqueous liquid; introducing the slurry into a subterranean formation; and, depositing the coated, low-quality particulates into the portion of this subterranean formation. A method of improving particulates, comprising at least partially coating low-quality particulates with an aqueous tackifying composition, wherein the aqueous tackifying composition comprises an aqueous tackifier compound and an aqueous liquid.
摘要翻译：本发明涉及改进的低质量颗粒和制备这种改进的颗粒的方法。一种处理地层的一部分的方法，包括提供包含处理流体的浆料和至少部分涂覆有水性增粘组合物的低质量颗粒，其中所述水性增粘组合物包含水性增粘剂化合物和水性液体; 将浆料引入地层; 并且将涂覆的低质量颗粒沉积到该地层的部分中。一种改善颗粒的方法，其包括用水性增粘组合物至少部分地涂覆低质量颗粒，其中所述水性增粘组合物包含水性增粘剂化合物和水性液体。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式