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).
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Publication number: 20230323194Abstract: 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: ApplicationFiled: April 7, 2022Publication date: October 12, 2023Applicant: SAUDI ARABIAN OIL COMPANYInventors: Prasad Baburao Karadkar, Bader G. Harbi, Mohammed Bataweel
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Patent number: 11718780Abstract: 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: GrantFiled: December 15, 2021Date of Patent: August 8, 2023Assignee: SAUDI ARABIAN OIL COMPANYInventors: Prasad Baburao Karadkar, Bader G. Harbi
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Publication number: 20230183552Abstract: 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: ApplicationFiled: December 15, 2021Publication date: June 15, 2023Applicant: SAUDI ARABIAN OIL COMPANYInventors: Prasad Baburao Karadkar, Bader G. Harbi
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Publication number: 20210363402Abstract: 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: ApplicationFiled: August 9, 2021Publication date: November 25, 2021Inventors: Mohammed A. Bataweel, Jin Huang, Ayman Mohammed Almohsin, Prasad Baburao Karadkar, Hans Olof Lagnemo, Andreas Ake Sundblom, Per Anders Restorp
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Patent number: 11124689Abstract: 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: GrantFiled: October 18, 2019Date of Patent: September 21, 2021Assignee: SAUDI ARABIAN OIL COMPANYInventors: Mohammed Bataweel, Prasad Baburao Karadkar, Ayman Al-Mohsin, Haitham A. Othman
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Patent number: 11104838Abstract: 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: GrantFiled: May 14, 2018Date of Patent: August 31, 2021Assignees: 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
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Patent number: 11091688Abstract: 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: GrantFiled: February 14, 2019Date of Patent: August 17, 2021Assignee: Saudi Arabian Oil CompanyInventors: Mohammed Bataweel, Prasad Baburao Karadkar
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Patent number: 10961433Abstract: 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: GrantFiled: February 14, 2019Date of Patent: March 30, 2021Assignee: Saudi Arabian Oil CompanyInventors: Aslan Bulekbay, Prasad Baburao Karadkar, Mustafa Alkhowaildi
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Patent number: 10851617Abstract: 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: GrantFiled: October 24, 2017Date of Patent: December 1, 2020Assignee: Saudi Arabian Oil CompanyInventors: Prasad Baburao Karadkar, Mohammed Bataweel
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Publication number: 20200263079Abstract: 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: ApplicationFiled: February 14, 2019Publication date: August 20, 2020Inventors: Aslan Bulekbay, Prasad Baburao Karadkar, Mustafa Alkhowaildi
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Publication number: 20200263078Abstract: 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: ApplicationFiled: February 14, 2019Publication date: August 20, 2020Inventors: Mohammed Bataweel, Prasad Baburao Karadkar
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Patent number: 10648280Abstract: 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: GrantFiled: October 31, 2019Date of Patent: May 12, 2020Assignee: Saudi Arabian Oil CompanyInventors: Prasad Baburao Karadkar, Mohammed Bataweel
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Patent number: 10584274Abstract: 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: GrantFiled: June 19, 2017Date of Patent: March 10, 2020Assignee: Saudi Arabian Oil CompanyInventors: Mohammed Bataweel, Prasad Baburao Karadkar, Ayman Al-Mohsin, Haitham A. Othman
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Publication number: 20200063523Abstract: 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: ApplicationFiled: October 31, 2019Publication date: February 27, 2020Inventors: Prasad Baburao Karadkar, Mohammed Bataweel
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Publication number: 20200063522Abstract: 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: ApplicationFiled: October 31, 2019Publication date: February 27, 2020Inventors: Prasad Baburao Karadkar, Mohammed Bataweel
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Publication number: 20200048527Abstract: 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: ApplicationFiled: October 18, 2019Publication date: February 13, 2020Applicant: Saudi Arabian Oil CompanyInventors: Mohammed BATAWEEL, Prasad Baburao KARADKAR, Ayman AL-MOHSIN, Haitham A. OTHMAN
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Patent number: 10472561Abstract: 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: GrantFiled: March 2, 2016Date of Patent: November 12, 2019Assignee: Halliburton Energy Services, Inc.Inventors: Joao Walter Pereira Suzart, Prasad Baburao Karadkar, Anupom Sabhapondit, Bilal Zoghbi
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Publication number: 20190040309Abstract: 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: ApplicationFiled: March 2, 2016Publication date: February 7, 2019Applicant: Halliburton Energy Services, Inc.Inventors: Joao Walter Pereira Suzart, Prasad Baburao Karadkar, Anupom Sabhapondit, Bilal Zoghbi
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Publication number: 20190010383Abstract: 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: ApplicationFiled: March 18, 2016Publication date: January 10, 2019Inventors: Prasad Baburao Karadkar, Joao Walter Pereira Suzart, Anupom Sabhapondit
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Publication number: 20180362827Abstract: 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: ApplicationFiled: June 19, 2017Publication date: December 20, 2018Inventors: Mohammed Bataweel, Prasad Baburao Karadkar, Ayman Al-Mohsin, Haitham A. Othman