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).

  • Patent number: 10988669
    Abstract: 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: Grant
    Filed: December 9, 2014
    Date of Patent: April 27, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Anjali Ramesh Sarda-Mantri, Sushant Dattaram Wadekar
  • Patent number: 10100244
    Abstract: 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: Grant
    Filed: March 29, 2013
    Date of Patent: October 16, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Prajakta Ratnakar Patil, Snehalata Sachin Agashe, Anjali Ramesh Sarda, Prasanta Das
  • Publication number: 20170267913
    Abstract: 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: Application
    Filed: December 9, 2014
    Publication date: September 21, 2017
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Anjali Ramesh Sarda-Mantri, Sushant Dattaram Wadekar
  • Patent number: 9676992
    Abstract: 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: Grant
    Filed: June 10, 2014
    Date of Patent: June 13, 2017
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Shoy George Chittattukara, Prajakta Ratnakar Patil, Anjali Ramesh Sarda
  • Patent number: 9644135
    Abstract: 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: Grant
    Filed: October 3, 2014
    Date of Patent: May 9, 2017
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Anjali Ramesh Sarda-Mantri, Prajakta Ratnakar Patil, Shoy George Chittattukara, Philip D. Nguyen
  • Publication number: 20160280985
    Abstract: 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: Application
    Filed: October 3, 2014
    Publication date: September 29, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Anjali Ramesh Sarda-Mantri, Prajakta Rtanakar Patil, Shoy George Chittattukara, Philip D. Nguyen
  • Publication number: 20160244657
    Abstract: 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: Application
    Filed: November 29, 2013
    Publication date: August 25, 2016
    Inventors: Anjali Ramesh Sarda, Prajakta Ratnakar Patil
  • Patent number: 9399728
    Abstract: 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: Grant
    Filed: October 26, 2012
    Date of Patent: July 26, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Anjali Ramesh Sarda, Shoy George Chittattukara, Anupom Sabhapondit
  • Publication number: 20160160114
    Abstract: 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: Application
    Filed: June 10, 2014
    Publication date: June 9, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Shoy George Chittattukara, Prajakta Ratnakar Patil, Anjali Ramesh Sarda
  • Publication number: 20160040058
    Abstract: 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: Application
    Filed: March 29, 2013
    Publication date: February 11, 2016
    Inventors: Prajakta Ratnakar Patil, Snehalata Sachin AGASHE, Anjali Ramesh SARDA, Prasanta DAS
  • Publication number: 20140357532
    Abstract: 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: Application
    Filed: June 3, 2013
    Publication date: December 4, 2014
    Inventors: Anjali Ramesh Sarda, Prajakta Ratnakar Patil
  • Publication number: 20140116707
    Abstract: 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: Application
    Filed: October 26, 2012
    Publication date: May 1, 2014
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Anjali Ramesh Sarda, Soy George Chittattukara, Anupom Sabhapondit