Patents by Inventor Prasad Baburao Karadkar

Prasad Baburao Karadkar 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: 20230323194
    Abstract: A method of stimulating a hydrocarbon-bearing formation may include generating a foamed fracturing fluid with foam quality of at least 20% and introducing the foamed fracturing fluid into the formation under a pressure greater than the fracturing pressure of the formation. The foamed fracturing fluid may comprise a zwitterionic surfactant, a nanoparticle, and a gas phase. The surfactant may have a structure that includes a quaternary ammonium cation and a carboxylate group. Another method of stimulating a hydrocarbon-bearing formation may include introducing a foaming composition into the hydrocarbon-bearing formation under a pressure greater than the fracturing pressure of the formation and generating a foam with a quality of at least 20% by injecting a gas phase inside the formation. The foaming composition may include a surfactant, a nanoparticle, and a gas phase. The surfactant may have a quaternary ammonium cation and a carboxylate group in the structure.
    Type: Application
    Filed: April 7, 2022
    Publication date: October 12, 2023
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Prasad Baburao Karadkar, Bader G. Harbi, Mohammed Bataweel
  • Patent number: 11718780
    Abstract: A composition includes a nonionic fluorinated polymeric surfactant, a nonfluorinated surfactant, and a scale treatment. Additionally, a method for scale treatment is provided. The method includes injecting gas into the aforementioned composition to produce a foam and injecting the foam into a formation. In the formation, the foam may be exposed to a first temperature at which it has a first viscosity. The foam may be maintained inside the formation for a period of time, and then recovered from the formation, at which point it is exposed to a second temperature and has a second viscosity.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: August 8, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Prasad Baburao Karadkar, Bader G. Harbi
  • Publication number: 20230183552
    Abstract: A composition includes a nonionic fluorinated polymeric surfactant, a nonfluorinated surfactant, and a scale treatment. Additionally, a method for scale treatment is provided. The method includes injecting gas into the aforementioned composition to produce a foam and injecting the foam into a formation. In the formation, the foam may be exposed to a first temperature at which it has a first viscosity. The foam may be maintained inside the formation for a period of time, and then recovered from the formation, at which point it is exposed to a second temperature and has a second viscosity.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 15, 2023
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Prasad Baburao Karadkar, Bader G. Harbi
  • Publication number: 20210363402
    Abstract: A composition useful for subterranean water or gas shut off applications includes organosilane-modified colloidal silica and an accelerator. The accelerator includes one or more organic or inorganic salts. A method of using a composition, including an organosilane-modified colloidal silica and an accelerator, includes forming a fluid system that is flowed to a formation in a subterranean zone, such as through a wellbore, where the composition forms a gel to plug the formation and shut off water flow into the wellbore.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Inventors: Mohammed A. Bataweel, Jin Huang, Ayman Mohammed Almohsin, Prasad Baburao Karadkar, Hans Olof Lagnemo, Andreas Ake Sundblom, Per Anders Restorp
  • Patent number: 11124689
    Abstract: Systems and methods for forming a permanent plug in a subterranean formation include providing a solution of colloidal silica and pumping the colloidal silica into a bore of a subterranean well so that the colloidal silica penetrates pores of the subterranean formation. The colloidal silica within the pores of the subterranean formation is dehydrated to form a glass-like material within the pores of the subterranean formation.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: September 21, 2021
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Mohammed Bataweel, Prasad Baburao Karadkar, Ayman Al-Mohsin, Haitham A. Othman
  • Patent number: 11104838
    Abstract: A composition useful for subterranean water or gas shut off applications includes organosilane-modified colloidal silica and an accelerator. The accelerator includes one or more organic or inorganic salts. A method of using a composition, including an organosilane-modified colloidal silica and an accelerator, includes forming a fluid system that is flowed to a formation in a subterranean zone, such as through a wellbore, where the composition forms a gel to plug the formation and shut off water flow into the wellbore.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: August 31, 2021
    Assignees: Saudi Arabian Oil Company, Akzo Nobel Chemicals International B.V.
    Inventors: Mohammed Abudullah Bataweel, Jin Huang, Ayman Mohammed Almohsin, Prasad Baburao Karadkar, Hans Olof Lagnemo, Andreas Ake Sundblom, Per Anders Restorp
  • Patent number: 11091688
    Abstract: Methods and systems for recovering hydrocarbon gas from a subterranean reservoir comprising a wellbore, where hydrocarbon gas flow from the subterranean reservoir is impeded due to collection of liquids, including water, in the wellbore, the methods and systems comprising introducing a composition comprising at least one alkali metal silicide into the wellbore.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: August 17, 2021
    Assignee: Saudi Arabian Oil Company
    Inventors: Mohammed Bataweel, Prasad Baburao Karadkar
  • Patent number: 10961433
    Abstract: Methods and systems for recovering hydrocarbon gas from a subterranean reservoir comprising a wellbore, the methods and systems comprising introducing solid carbon dioxide into the wellbore are described within.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: March 30, 2021
    Assignee: Saudi Arabian Oil Company
    Inventors: Aslan Bulekbay, Prasad Baburao Karadkar, Mustafa Alkhowaildi
  • Patent number: 10851617
    Abstract: A chemical packer composition having a polyurethane foam with nanoparticles or micron-sized particles for use as an annular chemical packer in openhole horizontal wells is provided. The chemical packer composition may be used in a horizontal well having a screen (for example, a gravel pack screen) and completed using an openhole completion. The chemical packer composition may include, for example, silica nanoparticles or sand micron-sized particles. The chemical packer composition may be placed in an annulus section defined by the wellbore and the screen that traverses one or more fluid producing zones. In some instances, a portion of the chemical packer composition may be selectively removed to open a fluid producing zone to the wellbore and form plugs blocking other fluid producing zones.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 1, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Prasad Baburao Karadkar, Mohammed Bataweel
  • Publication number: 20200263079
    Abstract: Methods and systems for recovering hydrocarbon gas from a subterranean reservoir comprising a wellbore, the methods and systems comprising introducing solid carbon dioxide into the wellbore are described within.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 20, 2020
    Inventors: Aslan Bulekbay, Prasad Baburao Karadkar, Mustafa Alkhowaildi
  • Publication number: 20200263078
    Abstract: Methods and systems for recovering hydrocarbon gas from a subterranean reservoir comprising a wellbore, where hydrocarbon gas flow from the subterranean reservoir is impeded due to collection of liquids, including water, in the wellbore, the methods and systems comprising introducing a composition comprising at least one alkali metal silicide into the wellbore.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 20, 2020
    Inventors: Mohammed Bataweel, Prasad Baburao Karadkar
  • Patent number: 10648280
    Abstract: A chemical packer composition having a polyurethane foam with nanoparticles or micron-sized particles for use as an annular chemical packer in openhole horizontal wells is provided. The chemical packer composition may be used in a horizontal well having a screen (for example, a gravel pack screen) and completed using an openhole completion. The chemical packer composition may include, for example, silica nanoparticles or sand micron-sized particles. The chemical packer composition may be placed in an annulus section defined by the wellbore and the screen that traverses one or more fluid producing zones. In some instances, a portion of the chemical packer composition may be selectively removed to open a fluid producing zone to the wellbore and form plugs blocking other fluid producing zones.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: May 12, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Prasad Baburao Karadkar, Mohammed Bataweel
  • Patent number: 10584274
    Abstract: Systems and methods for forming a permanent plug in a subterranean formation include providing a solution of colloidal silica and pumping the colloidal silica into a bore of a subterranean well so that the colloidal silica penetrates pores of the subterranean formation. The colloidal silica within the pores of the subterranean formation is dehydrated to form a glass-like material within the pores of the subterranean formation.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: March 10, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Mohammed Bataweel, Prasad Baburao Karadkar, Ayman Al-Mohsin, Haitham A. Othman
  • Publication number: 20200063523
    Abstract: A chemical packer composition having a polyurethane foam with nanoparticles or micron-sized particles for use as an annular chemical packer in openhole horizontal wells is provided. The chemical packer composition may be used in a horizontal well having a screen (for example, a gravel pack screen) and completed using an openhole completion. The chemical packer composition may include, for example, silica nanoparticles or sand micron-sized particles. The chemical packer composition may be placed in an annulus section defined by the wellbore and the screen that traverses one or more fluid producing zones. In some instances, a portion of the chemical packer composition may be selectively removed to open a fluid producing zone to the wellbore and form plugs blocking other fluid producing zones.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Prasad Baburao Karadkar, Mohammed Bataweel
  • Publication number: 20200063522
    Abstract: A chemical packer composition having a polyurethane foam with nanoparticles or micron-sized particles for use as an annular chemical packer in openhole horizontal wells is provided. The chemical packer composition may be used in a horizontal well having a screen (for example, a gravel pack screen) and completed using an openhole completion. The chemical packer composition may include, for example, silica nanoparticles or sand micron-sized particles. The chemical packer composition may be placed in an annulus section defined by the wellbore and the screen that traverses one or more fluid producing zones. In some instances, a portion of the chemical packer composition may be selectively removed to open a fluid producing zone to the wellbore and form plugs blocking other fluid producing zones.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Prasad Baburao Karadkar, Mohammed Bataweel
  • Publication number: 20200048527
    Abstract: Systems and methods for forming a permanent plug in a subterranean formation include providing a solution of colloidal silica and pumping the colloidal silica into a bore of a subterranean well so that the colloidal silica penetrates pores of the subterranean formation. The colloidal silica within the pores of the subterranean formation is dehydrated to form a glass-like material within the pores of the subterranean formation.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Applicant: Saudi Arabian Oil Company
    Inventors: Mohammed BATAWEEL, Prasad Baburao KARADKAR, Ayman AL-MOHSIN, Haitham A. OTHMAN
  • Patent number: 10472561
    Abstract: A method for wellbore stimulation of a subterranean formation that includes preparing an emulsified acid, preparing a resin coated proppant, combining the emulsified acid and the resin coated proppant, mixing to form an acid fracturing slurry and performing a fracturing stimulation of a subterranean formation with the acid fracturing slurry containing the resin coated proppant.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 12, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Joao Walter Pereira Suzart, Prasad Baburao Karadkar, Anupom Sabhapondit, Bilal Zoghbi
  • Publication number: 20190040309
    Abstract: A method for wellbore stimulation of a subterranean formation that includes preparing an emulsified acid, preparing a resin coated proppant, combining the emulsified acid and the resin coated proppant, mixing to form an acid fracturing slurry and performing a fracturing stimulation of a subterranean formation with the acid fracturing slurry containing the resin coated proppant.
    Type: Application
    Filed: March 2, 2016
    Publication date: February 7, 2019
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Joao Walter Pereira Suzart, Prasad Baburao Karadkar, Anupom Sabhapondit, Bilal Zoghbi
  • Publication number: 20190010383
    Abstract: Methods for treatment fluids that include an acid source, a self-degradable particulate material, and a propping agent for use in subterranean treatments are provided. In one embodiment, the methods comprise providing a treatment fluid comprising a base fluid; an acid source; a self-degradable particulate material; and a propping agent; introducing the treatment fluid into a wellbore penetrating at least a first portion of a subterranean formation at or above a pressure sufficient to create or enhance one or more fractures in the subterranean formation; and allowing the self-degradable particulate material to divert at least a portion of the treatment fluid into a second portion of the subterranean formation.
    Type: Application
    Filed: March 18, 2016
    Publication date: January 10, 2019
    Inventors: Prasad Baburao Karadkar, Joao Walter Pereira Suzart, Anupom Sabhapondit
  • Publication number: 20180362827
    Abstract: Systems and methods for forming a permanent plug in a subterranean formation include providing a solution of colloidal silica and pumping the colloidal silica into a bore of a subterranean well so that the colloidal silica penetrates pores of the subterranean formation. The colloidal silica within the pores of the subterranean formation is dehydrated to form a glass-like material within the pores of the subterranean formation.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Mohammed Bataweel, Prasad Baburao Karadkar, Ayman Al-Mohsin, Haitham A. Othman