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1. 发明申请

US20140262283A1 METHODS FOR TREATMENT OF A SUBTERRANEAN FORMATION 有权
标题翻译：用于处理下层形成的方法
公开(公告)号：US20140262283A1
公开(公告)日：2014-09-18
申请号：US14061575
申请日：2013-10-23
申请人： Halliburton Energy Services, Inc.
发明人： Sharath Savari , Yogesh Kumar Choudhary
IPC分类号： E21B43/25
CPC分类号： E21B43/25 , E21B21/003
摘要： The present invention relates to methods of treating subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation including placing a first aqueous composition and a second aqueous composition in a subterranean formation. The placing includes injecting the first aqueous composition through a tubular passage in a wellbore. The placing also includes injecting the second aqueous composition through an annular passage in the wellbore.
摘要翻译：本发明涉及处理地下地层的方法。在各种实施方案中，本发明提供了一种处理地下地层的方法，包括将第一含水组合物和第二含水组合物置于地下地层中。该放置包括通过井眼中的管状通道注入第一含水组合物。该放置还包括通过井眼中的环形通道注入第二含水组合物。

2. 发明申请

US20140202701A1 Iron Control Agents and Related Methods 审中-公开
标题翻译：铁控制剂及相关方法
公开(公告)号：US20140202701A1
公开(公告)日：2014-07-24
申请号：US13748301
申请日：2013-01-23
申请人： HALLIBURTON ENERGY SERVICES, INC.
发明人： Prajakta Ratnakar Patil , Yogesh Kumar Choudhary
IPC分类号： E21B43/26 , C09K8/528
CPC分类号： E21B43/26 , C09K8/528 , C09K8/74
摘要： The disclosure herein relates to iron control during subterranean operations, and more specifically, to reducing iron precipitation during subterranean operations to avoid formation damage; a method includes providing an acidizing treatment fluid that includes a polyepoxysuccinic acid and an acidizing agent, and placing the acidizing treatment fluid in a subterranean formation.
摘要翻译：本文的公开内容涉及地下操作期间的铁控制，更具体地，涉及在地下操作期间减少铁沉淀以避免地层损伤; 一种方法包括提供包含聚环氧琥珀酸和酸化剂的酸化处理流体，并将酸化处理流体置于地层中。

3. 发明授权

US10316633B2 Methods for treatment of a subterranean formation 有权
公开(公告)号：US10316633B2
公开(公告)日：2019-06-11
申请号：US15788268
申请日：2017-10-19
申请人： Halliburton Energy Services, Inc.
发明人： Sharath Savari , Yogesh Kumar Choudhary
IPC分类号： E21B43/25 , E21B21/12 , E21B21/00
摘要： The present invention relates to methods of treating subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation including placing a first aqueous composition and a second aqueous composition in a subterranean formation. The placing includes injecting the first aqueous composition through a tubular passage in a wellbore. The placing also includes injecting the second aqueous composition through an annular passage in the wellbore.

4. 发明申请

US20180038212A1 Methods for Treatment of a Subterranean Formation 审中-公开
公开(公告)号：US20180038212A1
公开(公告)日：2018-02-08
申请号：US15788268
申请日：2017-10-19
申请人： Halliburton Energy Services, Inc.
发明人： Sharath Savari , Yogesh Kumar Choudhary
IPC分类号： E21B43/25 , E21B21/00
CPC分类号： E21B43/25 , E21B21/003
摘要： The present invention relates to methods of treating subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation including placing a first aqueous composition and a second aqueous composition in a subterranean formation. The placing includes injecting the first aqueous composition through a tubular passage in a wellbore. The placing also includes injecting the second aqueous composition through an annular passage in the wellbore.

5. 发明申请

US20150000912A1 In-Situ Downhole Heating for a Treatment in a Well 有权
标题翻译：井中处理的原位井下加热
公开(公告)号：US20150000912A1
公开(公告)日：2015-01-01
申请号：US13928510
申请日：2013-06-27
申请人： Halliburton Energy Services, Inc.
发明人： Yogesh Kumar Choudhary , Arve Oftedal
IPC分类号： E21B36/00
CPC分类号： E21B36/008 , C09K8/592 , C09K8/68 , C09K8/74 , E21B43/24
摘要： The invention provides methods for treating a portion or treatment zone of a well that include introducing one or more treatment fluids into the well, wherein the one or more treatment fluids include: (i) a first reactant and a second reactant, wherein the first reactant and second reactant are selected for being capable of reacting together in an exothermic chemical reaction, and wherein the first and second reactant are in at least sufficient concentrations in the carrier fluid to generate a theoretical heat of reaction of at least 500 kJ/liter of at least one of the treatment fluids; and (ii) a treatment chemical in at least one of the treatment fluids, wherein the treatment chemical is selected for chemically reacting with a substance of a material in the portion or treatment zone of the well. The exothermic reactants and the treatment chemical can be introduced in a single treatment fluid or in separate treatment fluids.
摘要翻译：本发明提供了处理井的部分或处理区域的方法，包括将一种或多种处理流体引入井中，其中所述一种或多种处理流体包括：（i）第一反应物和第二反应物，其中第一反应物并且第二反应物被选择为能够在放热化学反应中一起反应，并且其中第一和第二反应物在载体流体中至少具有足够的浓度以产生至少500kJ /升的理论反应热至少一种处理液; 和（ii）至少一种处理流体中的处理化学品，其中所述处理化学品被选择用于与所述井的所述部分或处理区中的材料的物质发生化学反应。放热反应物和处理化学品可以引入单一处理流体或单独的处理流体中。

6. 发明授权

US09657552B2 In-situ downhole heating for a treatment in a well 有权
公开(公告)号：US09657552B2
公开(公告)日：2017-05-23
申请号：US13928510
申请日：2013-06-27
申请人： Halliburton Energy Services, Inc.
发明人： Yogesh Kumar Choudhary , Arve Oftedal
IPC分类号： E21B36/00 , E21B43/24 , C09K8/592 , C09K8/68 , C09K8/74
CPC分类号： E21B36/008 , C09K8/592 , C09K8/68 , C09K8/74 , E21B43/24
摘要： The invention provides methods for treating a portion or treatment zone of a well that include introducing one or more treatment fluids into the well, wherein the one or more treatment fluids include: (i) a first reactant and a second reactant, wherein the first reactant and second reactant are selected for being capable of reacting together in an exothermic chemical reaction, and wherein the first and second reactant are in at least sufficient concentrations in the carrier fluid to generate a theoretical heat of reaction of at least 500 kJ/liter of at least one of the treatment fluids; and (ii) a treatment chemical in at least one of the treatment fluids, wherein the treatment chemical is selected for chemically reacting with a substance of a material in the portion or treatment zone of the well. The exothermic reactants and the treatment chemical can be introduced in a single treatment fluid or in separate treatment fluids.

7. 发明授权

US10526869B2 Downhole scale remediation above a downhole safety valve 有权
公开(公告)号：US10526869B2
公开(公告)日：2020-01-07
申请号：US15768512
申请日：2016-02-26
申请人： Halliburton Energy Services, Inc.
发明人： Amare Ambaye Mebratu , Yogesh Kumar Choudhary
IPC分类号： E21B37/06 , E21B34/06 , E21B34/00
摘要： Scale remediation at or around a downhole safety valve (DSV), including the volume of a wellbore in a subterranean formation above the DSV. Wellbore fluid is displaced using a gas, the DSV is closed, the gas is released, and a treatment fluid comprises a base fluid and a scale-removal agent is allowed to react with scale in the volume of the wellbore above the DSV.

8. 发明授权

US09822625B2 Methods for treatment of a subterranean formation 有权
公开(公告)号：US09822625B2
公开(公告)日：2017-11-21
申请号：US14061575
申请日：2013-10-23
申请人： Halliburton Energy Services, Inc.
发明人： Sharath Savari , Yogesh Kumar Choudhary
IPC分类号： E21B21/12 , E21B17/18 , E21B43/25 , E21B21/00
CPC分类号： E21B43/25 , E21B21/003
摘要： The present invention relates to methods of treating subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation including placing a first aqueous composition and a second aqueous composition in a subterranean formation. The placing includes injecting the first aqueous composition through a tubular passage in a wellbore. The placing also includes injecting the second aqueous composition through an annular passage in the wellbore.

9. 发明申请

US20140262231A1 METHODS FOR TREATMENT OF A SUBTERRANEAN FORMATION 审中-公开
标题翻译：用于处理下层形成的方法
公开(公告)号：US20140262231A1
公开(公告)日：2014-09-18
申请号：US13799421
申请日：2013-03-13
申请人： HALLIBURTON ENERGY SERVICES, INC.
发明人： MD Monsur Alam , Dwight Fulton , Yogesh Kumar Choudhary
IPC分类号： E21B43/25
CPC分类号： C09K8/72 , E21B43/28
摘要： The present disclosure relates the methods of treating a subterranean formation. In various embodiments, an acidic treatment fluid can be injected through tubing while a non-acidic fluid is pumped through an annulus. In various embodiments, acidic treatment fluid can be pumped through coiled tubing while at least one of acidic treatment fluid and non-acidic fluid are pumped through a second tube surrounding the coiled tubing and an annulus disposed the second tube and a borehole. Various embodiments also include methods for stimulating a well and acidization of the subterranean formation.
摘要翻译：本公开涉及处理地下地层的方法。在各种实施方案中，酸性处理流体可以通过管道注入，而非酸性流体被泵送通过环空。在各种实施例中，酸性处理流体可以泵送通过连续油管，同时酸性处理流体和非酸性流体中的至少一种泵送通过围绕连续油管的第二管和设置第二管和钻孔的环。各种实施方案还包括用于刺激地层的井和酸化的方法。

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