Patents by Inventor Anjali Ramesh Sarda
Anjali Ramesh Sarda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10988669Abstract: A variety of methods and compositions are disclosed, including, in one embodiment, a method of inhibiting corrosion of a metal surface in a wellbore, comprising: providing a treatment fluid comprising a corrosion inhibitor, wherein the corrosion inhibitor comprises berberine; and introducing the treatment fluid into a wellbore.Type: GrantFiled: December 9, 2014Date of Patent: April 27, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Anjali Ramesh Sarda-Mantri, Sushant Dattaram Wadekar
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Patent number: 10100244Abstract: A method of swelling an oil-swellable elastomer in a well comprising the step of: contacting the oil-swellable elastomer in the well with a treatment fluid, wherein the treatment fluid comprises: (A) an oil selected from the group consisting of alkanes and naphtha, wherein the oil comprises hydrocarbons having anywhere in the range of 5 to 21 carbons; (B) an ?-olefin having anywhere in the range of 18 to 26 carbons; and (C) an activator for oil-swelling, the activator selected from the group consisting of: ketones, dodecane, terpenes, terpenoids, haloalkanes having from 9 to 20 carbons, and any combination thereof. An oil-swelled elastomer as produced by the method is also contemplated.Type: GrantFiled: March 29, 2013Date of Patent: October 16, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Prajakta Ratnakar Patil, Snehalata Sachin Agashe, Anjali Ramesh Sarda, Prasanta Das
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Publication number: 20170267913Abstract: A variety of methods and compositions are disclosed, including, in one embodiment, a method of inhibiting corrosion of a metal surface in a wellbore, comprising: providing a treatment fluid comprising a corrosion inhibitor, wherein the corrosion inhibitor comprises berberine; and introducing the treatment fluid into a wellbore.Type: ApplicationFiled: December 9, 2014Publication date: September 21, 2017Applicant: Halliburton Energy Services, Inc.Inventors: Anjali Ramesh Sarda-Mantri, Sushant Dattaram Wadekar
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Patent number: 9676992Abstract: Systems and methods of treating a zone of a subterranean formation penetrated by a wellbore are described. A composition may include a first solution including at least one amine containing resin; and citraconic anhydride. The composition may also include a second solution mixed with the first solution, where the second solution includes at least one epoxide containing resin. Methods may include providing the treatment fluid to a subterranean formation.Type: GrantFiled: June 10, 2014Date of Patent: June 13, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Shoy George Chittattukara, Prajakta Ratnakar Patil, Anjali Ramesh Sarda
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Patent number: 9644135Abstract: Method involving consolidation compositions comprising an aqueous-based fluid, a silane-based resin, a silane-based amine curing agent, and a delaying agent. The silane-based resin is an epoxy-functionalized alkoxysilane selected from the group consisting of: (3 glycidoxypropyl)trimethoxysilane, (3 glycidoxypropyl)triethoxysilane, 5,6 epoxyhexyltriethoxysilane, (3 glycidoxypropyl)methyldiethoxysilane, (3 glycidoxypropyl)methyldimethoxysilane, and (3 glycidoxypropyl)dimethylethoxysilane. The silane-based amine curing agent is selected from the group consisting of: a polyamine, a hydrophobically modified polyamine, a polyimine, a hydrophobically modified polyimine, a polyalcohol, a hydrophobically modified polyacrylamide, a hydrophobically modified polyacrylate, and any combination thereof. The delaying agent is selected from the group consisting of: methyltrichlorosilane, dimethyldichlorosilane, trimethylchlorosilane, and any combination thereof.Type: GrantFiled: October 3, 2014Date of Patent: May 9, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Anjali Ramesh Sarda-Mantri, Prajakta Ratnakar Patil, Shoy George Chittattukara, Philip D. Nguyen
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Publication number: 20160280985Abstract: Method involving consolidation compositions comprising an aqueous-based fluid, a silane-based resin, a silane-based amine curing agent, and a delaying agent. The silane-based resin is an epoxy-functionalized alkoxysilane selected from the group consisting of: (3 glycidoxypropyl)trimethoxysilane, (3 glycidoxypropyl)triethoxysilane, 5,6 epoxyhexyltriethoxysilane, (3 glycidoxypropyl)methyldiethoxysilane, (3 glycidoxypropyl)methyldimethoxysilane, and (3 glycidoxypropyl)dimethylethoxysilane. The silane-based amine curing agent is selected from the group consisting of: a polyamine, a hydrophobically modified polyamine, a polyimine, a hydrophobically modified polyimine, a polyalcohol, a hydrophobically modified polyacrylamide, a hydrophobically modified polyacrylate, and any combination thereof. The delaying agent is selected from the group consisting of: methyltrichlorosilane, dimethyldichlorosilane, trimethylchlorosilane, and any combination thereof.Type: ApplicationFiled: October 3, 2014Publication date: September 29, 2016Applicant: Halliburton Energy Services, Inc.Inventors: Anjali Ramesh Sarda-Mantri, Prajakta Rtanakar Patil, Shoy George Chittattukara, Philip D. Nguyen
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Publication number: 20160244657Abstract: A composition can be used for inhibiting the precipitation of an organic material, especially an organic material comprising asphaltene or paraffin, or for dissolving such an organic material. The composition includes: (A) one or more aliphatic compounds having 6 to 21 carbon atoms; and (B) one or more haloalkanes having 9 to 24 carbon atoms. In addition, a method for removing at least some of an organic material in a portion of a wellbore, wellbore tubular, fracture system, matrix of a subterranean formation, or pipeline, the method comprising the steps of: (A) forming or providing such a composition; and (B) contacting the composition with the portion.Type: ApplicationFiled: November 29, 2013Publication date: August 25, 2016Inventors: Anjali Ramesh Sarda, Prajakta Ratnakar Patil
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Patent number: 9399728Abstract: A method of treating a zone of a subterranean formation penetrated by a wellbore, the method including the steps of: (a) forming a treatment fluid comprising: (i) water; (ii) a strong acid); (iii) a water-soluble polymer having at least one functional group that can be crosslinked with aluminum(III); (iv) a water-soluble aluminum carboxylate; and (v) a complexion agent for calcium ions; wherein the pH of the treatment fluid is less than the pH required for the aluminum to crosslink the polymer to form a crosslinked gel; (b) introducing the treatment fluid through the wellbore into the zone; and (c) allowing time for the strong acid in the treatment fluid to spend in the formation such that the pH of the fluid increases sufficiently for the aluminum of the aluminum carboxylate to crosslink the polymer.Type: GrantFiled: October 26, 2012Date of Patent: July 26, 2016Assignee: Halliburton Energy Services, Inc.Inventors: Anjali Ramesh Sarda, Shoy George Chittattukara, Anupom Sabhapondit
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Publication number: 20160160114Abstract: Systems and methods of treating a zone of a subterranean formation penetrated by a wellbore are described. A composition may include a first solution including at least one amine containing resin; and citraconic anhydride. The composition may also include a second solution mixed with the first solution, where the second solution includes at least one epoxide containing resin. Methods may include providing the treatment fluid to a subterranean formation.Type: ApplicationFiled: June 10, 2014Publication date: June 9, 2016Applicant: Halliburton Energy Services, Inc.Inventors: Shoy George Chittattukara, Prajakta Ratnakar Patil, Anjali Ramesh Sarda
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Publication number: 20160040058Abstract: A method of swelling an oil-swellable elastomer in a well comprising the step of: contacting the oil-swellable elastomer in the well with a treatment fluid, wherein the treatment fluid comprises: (A) an oil selected from the group consisting of alkanes and naphtha, wherein the oil comprises hydrocarbons having anywhere in the range of 5 to 21 carbons; (B) an ?-olefin having anywhere in the range of 18 to 26 carbons; and (C) an activator for oil-swelling, the activator selected from the group consisting of: ketones, dodecane, terpenes, terpenoids, haloalkanes having from 9 to 20 carbons, and any combination thereof. An oil-swelled elastomer as produced by the method is also contemplated.Type: ApplicationFiled: March 29, 2013Publication date: February 11, 2016Inventors: Prajakta Ratnakar Patil, Snehalata Sachin AGASHE, Anjali Ramesh SARDA, Prasanta DAS
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Publication number: 20140357532Abstract: A composition can be used for inhibiting the precipitation of asphaltene or paraffin or for dissolving asphaltene or paraffin. The composition includes: (A) one or more aliphatic compounds having 6 to 21 carbon atoms; (B) one or more alpha-olefins, wherein the alpha-olefins are acyclic and have 16 to 26 carbon atoms; and (C) camphor or a source of camphor. In addition, a method for removing at least some of an organic material in a portion of a wellbore, wellbore tubular, fracture system, matrix of a subterranean formation, or pipeline, the method comprising the steps of: (A) forming or providing such a composition; and (B) contacting the composition with the portion.Type: ApplicationFiled: June 3, 2013Publication date: December 4, 2014Inventors: Anjali Ramesh Sarda, Prajakta Ratnakar Patil
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Publication number: 20140116707Abstract: A method of treating a zone of a subterranean formation penetrated by a wellbore, the method including the steps of: (a) forming a treatment fluid comprising: (i) water; (ii) a strong acid); (iii) a water-soluble polymer having at least one functional group that can be crosslinked with aluminum(III); (iv) a water-soluble aluminum carboxylate; and (v) a complexion agent for calcium ions; wherein the pH of the treatment fluid is less than the pH required for the aluminum to crosslink the polymer to form a crosslinked gel; (b) introducing the treatment fluid through the wellbore into the zone; and (c) allowing time for the strong acid in the treatment fluid to spend in the formation such that the pH of the fluid increases sufficiently for the aluminum of the aluminum carboxylate to crosslink the polymer.Type: ApplicationFiled: October 26, 2012Publication date: May 1, 2014Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: Anjali Ramesh Sarda, Soy George Chittattukara, Anupom Sabhapondit