Patents by Inventor Dipti Singh

Dipti Singh 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).

  • Publication number: 20240026208
    Abstract: Cement slurries are prepared that comprise water, a hydraulic cement and particles of an oil-absorbent material. The particles are present in an amount sufficient to alter a property of a non-aqueous drilling fluid. The cement slurry is placed in a subterranean well, whereupon the slurry contacts residual drilling fluid on casing and formation surfaces. The oil-absorbent material in the cement slurry may reduce the mobility of the drilling fluid, thereby improving zonal isolation. The oil-absorbent material may be a polyolefin block copolymer.
    Type: Application
    Filed: December 1, 2021
    Publication date: January 25, 2024
    Inventors: Dipti Singh, Robert L. Sammler, Tzu-Chi Kuo, Ron Weeks, Dominic Perroni, Anatoly Medvedev
  • Patent number: 11866636
    Abstract: The present disclosure relates to subterranean formation operations and, more particularly, to embedded treatment fluid additives for use in subterranean formation operations. The embedded treatment additives may comprise an aqueous-soluble downhole reactive material embedded in a crosslinked polymeric solution to delay the reactivity of the aqueous-soluble downhole reactive material, thereby forming the embedded treatment additive, wherein the aqueous-soluble downhole reactive material is a solid.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: January 9, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Dipti Singh, Aaron Michael Beuterbaugh, Enrique Antonio Reyes
  • Patent number: 11608724
    Abstract: Provided herein are methods systems and compositions of a fracturing fluid comprising an associative polymer and clay nanoparticles. A method may comprise: providing a fracturing fluid comprising: a carrier fluid; an associative polymer; and clay nanoparticles; and injecting the fracturing fluid into a subterranean formation at or above a fracture gradient.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: March 21, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Prashant D. Chopade, Dipti Singh, Jeremy A. Holtsclaw
  • Patent number: 11473006
    Abstract: A variety of systems, methods and compositions are disclosed. A method may comprise introducing a fracturing fluid into a subterranean formation, wherein the fracturing fluid comprises an aqueous based fluid, a proppant composition, an oxidizing breaker, and halloysite nanotubes, wherein the oxidizing breaker is positioned within the halloysite nanotubes; and reducing a viscosity of the fracturing fluid.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: October 18, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Loan K. Vo, Dipti Singh
  • Patent number: 11421515
    Abstract: A method comprises: deriving fluid properties that provide for suspension of particulate diverting agents using a 3-dimensional flow model and based on a downhole temperature and at least one size characteristic of the particulate diverting agents; identifying a treatment fluid composition that comprises a nanoparticulate suspending agent and achieves the fluid properties using a relationship between the treatment fluid composition and the fluid properties; and preparing a treatment fluid or a treatment fluid additive based on the treatment fluid composition.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: August 23, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Srinath Madasu, Dipti Singh
  • Publication number: 20220220355
    Abstract: The present disclosure relates to subterranean formation operations and, more particularly, to embedded treatment fluid additives for use in subterranean formation operations. The embedded treatment additives may comprise an aqueous-soluble downhole reactive material embedded in a crosslinked polymeric solution to delay the reactivity of the aqueous-soluble downhole reactive material, thereby forming the embedded treatment additive, wherein the aqueous-soluble downhole reactive material is a solid.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 14, 2022
    Inventors: Dipti SINGH, Aaron Michael BEUTERBAUGH, Enrique Antonio REYES
  • Patent number: 11312892
    Abstract: The present disclosure relates to subterranean formation operations and, more particularly, to embedded treatment fluid additives for use in subterranean formation operations. The embedded treatment additives may comprise an aqueous-soluble downhole reactive material embedded in a crosslinked polymeric solution to delay the reactivity of the aqueous-soluble downhole reactive material, thereby forming the embedded treatment additive, wherein the aqueous-soluble downhole reactive material is a solid.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: April 26, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Dipti Singh, Aaron Michael Beuterbaugh, Enrique Antonio Reyes
  • Publication number: 20220065086
    Abstract: Provided herein are methods systems and compositions of a fracturing fluid comprising an associative polymer and clay nanoparticles. A method may comprise: providing a fracturing fluid comprising: a carrier fluid; an associative polymer; and clay nanoparticles; and injecting the fracturing fluid into a subterranean formation at or above a fracture gradient.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 3, 2022
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Prashant D. Chopade, Dipti Singh, Jeremy A. Holtsclaw
  • Patent number: 11255176
    Abstract: A method of propping created fractures and microfractures in tight formation. The method includes injecting into a wellbore a first pad fluid stage; injecting into the wellbore a second pad fluid stage; injecting into the wellbore a diverting agent; and injecting into the wellbore a main proppant slurry stage; wherein the first pad fluid stage includes an aqueous-based fluid at a rate above the fracturing gradient to create a fracture, wherein the second pad fluid stage includes an aqueous-based fluid and a low concentration of a proppant mixture including a slurry of small proppant materials and/or a slurry of conventional proppant materials to extend the fracture and open up secondary induced fractures, and wherein the main proppant slurry stage includes an aqueous-based fluid and a proppant with a larger size than the small proppant particles in the second pad fluid stage.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: February 22, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Ronald Glen Dusterhoft, Dipti Singh
  • Patent number: 11236597
    Abstract: System and methods for customizing fracturing fluids downhole for real-time optimization of micro-fracturing operations are provided. Downhole operating conditions are monitored during a micro-fracturing operation along a portion of a wellbore within a subterranean formation, based on downhole measurements collected by sensors of a downhole formation tester. Injection parameters for a fracturing fluid to be injected from a bulk storage chamber of the downhole formation tester into the subterranean formation are determined based on the downhole operating conditions. Signals for customizing the fracturing fluid using one or more fluid additives stored within corresponding fluid storage chambers of the downhole formation tester are transmitted to a controller of the downhole formation tester, based on the injection parameters.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: February 1, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Syed Muhammad Farrukh Hamza, Anthony Van Zuilekom, Loan Vo, Dipti Singh
  • Patent number: 11203923
    Abstract: Provided herein are methods systems and compositions of a fracturing fluid comprising an associative polymer and clay nanoparticles. A method may comprise: providing a fracturing fluid comprising: a carrier fluid; an associative polymer; and clay nanoparticles; and injecting the fracturing fluid into a subterranean formation at or above a fracture gradient.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: December 21, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Prashant D. Chopade, Dipti Singh, Jeremy A. Holtsclaw
  • Publication number: 20210332681
    Abstract: System and methods for customizing fracturing fluids downhole for real-time optimization of micro-fracturing operations are provided. Downhole operating conditions are monitored during a micro-fracturing operation along a portion of a wellbore within a subterranean formation, based on downhole measurements collected by sensors of a downhole formation tester. Injection parameters for a fracturing fluid to be injected from a bulk storage chamber of the downhole formation tester into the subterranean formation are determined based on the downhole operating conditions. Signals for customizing the fracturing fluid using one or more fluid additives stored within corresponding fluid storage chambers of the downhole formation tester are transmitted to a controller of the downhole formation tester, based on the injection parameters.
    Type: Application
    Filed: November 7, 2018
    Publication date: October 28, 2021
    Inventors: Syed Muhammad Farrukh Hamza, Anthony Van Zuilekom, Loan Vo, Dipti Singh
  • Publication number: 20210277755
    Abstract: A method comprises: deriving fluid properties that provide for suspension of particulate diverting agents using a 3-dimensional flow model and based on a downhole temperature and at least one size characteristic of the particulate diverting agents; identifying a treatment fluid composition that comprises a nanoparticulate suspending agent and achieves the fluid properties using a relationship between the treatment fluid composition and the fluid properties; and preparing a treatment fluid or a treatment fluid additive based on the treatment fluid composition.
    Type: Application
    Filed: December 9, 2016
    Publication date: September 9, 2021
    Inventors: Srinath MADASU, Dipti SINGH
  • Patent number: 11060011
    Abstract: Coil tubing cleanout fluids comprising a clay are provided. A method may comprise introducing a cleanout fluid into a wellbore wherein the cleanout fluid comprises a carrier fluid and a clay; and entraining solid particles in the cleanout fluid wherein the solid particles are disposed in the wellbore.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: July 13, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Dipti Singh, Michael Wayne Sanders
  • Patent number: 11008845
    Abstract: Provided are example methods and systems for treating a subterranean formation. An example method comprises alternately pumping a volume of proppant-laden fluid and a volume of spacer fluid into a wellbore penetrating a subterranean formation. The proppant-laden fluid comprises an aqueous fluid and proppant. The spacer fluid comprises an aqueous fluid. At least one of the proppant-laden fluid or the spacer fluid comprises a synthetic clay. The volume of proppant-laden fluid and the volume of spacer fluid may be pumped in any order. The method further comprises repeating the alternately pumping a volume of proppant-laden fluid and a volume of spacer fluid at least once.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 18, 2021
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Dipti Singh, Ubong Inyang, Philip D. Nguyen
  • Patent number: 10988677
    Abstract: Methods and systems employing a flocculation polymer and microparticulates. The flocculation polymer flocculates the microparticulates to form micro-aggregates for use in forming complex fracture networks. Additionally, the flocculation causes the flocculation polymer to be removed from a treatment fluid due to its interaction with the microparticulates, thereby effectively cleaning the flocculation polymer from a subterranean formation. Individual microparticulates are synergistically used alone or in the presence of a de-aggregating agent to enhance complex fracture networks.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: April 27, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Janette Cortez Montalvo, Philip D. Nguyen, Loan K. Vo, Travis Hope Larsen, Dipti Singh, Ronald Dusterhoft
  • Publication number: 20210017843
    Abstract: Provided herein are methods systems and compositions of a fracturing fluid comprising an associative polymer and clay nanoparticles. A method may comprise: providing a fracturing fluid comprising: a carrier fluid; an associative polymer; and clay nanoparticles; and injecting the fracturing fluid into a subterranean formation at or above a fracture gradient.
    Type: Application
    Filed: April 21, 2017
    Publication date: January 21, 2021
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Prashant D. Chopade, Dipti Singh, Jeremy A. Holtsclaw
  • Patent number: 10870795
    Abstract: The composition provided herein includes an aqueous base fluid, a water-based polymer and glass microspheres comprising a metal cross-linking agent and where the water-based polymer cross-links in the presence of the glass microspheres.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: December 22, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Janette Cortez, Dipti Singh, Ubong Inyang
  • Patent number: 10829684
    Abstract: A proppant suspension composition including a proppant, gelling agent, nanoparticles, at least one breaker, and a tackifying resin. The gelling agent may include cross-linkable polymers. The nanoparticles may be natural or synthetic clays. The at least one breaker may include oxidizers, monovalent salts and/or bis-quaternary ammonium compounds. The composition can be provided downhole during fracturing operations.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: November 10, 2020
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Dipti Singh, Loan K. Vo
  • Patent number: 10808168
    Abstract: Methods and systems for treating a subterranean formation. The method comprises adding proppant particulates to a fluidized bed granulator; spraying a binding agent on the proppant particulates to at least partially coat the proppant particulates with the binding agent, wherein the coated proppant particulates form proto-aggregates; adding the proto-aggregates to a treatment fluid; and introducing the treatment fluid into a fracture within the subterranean formation.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: October 20, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Gladys Montenegro Galindo, Dipti Singh, Philip D. Nguyen