Patents by Inventor Balkrishna Gadiyar

Balkrishna Gadiyar 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: 20240102370
    Abstract: A technique facilitates stimulation of multiple well zones along a multilayered reservoir. The technique utilizes equipment constructed to enable performance of the stimulation job along the multiple well zones, i.e. two or more well zones, prior to gravel packing the multiple well zones. The equipment enables performance of the stimulation job during a single trip downhole. Subsequent actuation of the equipment further enables a multizone gravel packaging operation during the same trip downhole.
    Type: Application
    Filed: January 18, 2022
    Publication date: March 28, 2024
    Inventors: Nabil Ben Mohamed Batita, Wesley Ryan Atkinson, Balkrishna Gadiyar, Maye Ezekiel Beldongar
  • Patent number: 11927082
    Abstract: A sand screen apparatus for use in a downhole operation for hydrocarbon recovery includes a non-metallic material and a mechanical retainer. The non-metallic material has a compressed state and an expanded state, and includes a base polymer, and one or a plurality of smart fillers dispersed with a polymeric matrix of the non-metallic material. The mechanical retainer compresses the non-metallic material in the compressed state. The one or the plurality of smart fillers react with the base polymer in the expanded state after exposure to a wellbore condition.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: March 12, 2024
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Jushik Yun, Rasika Prabhu, Valerie Gisele Helene Lafitte, Julien Debard, Balkrishna Gadiyar, Mehmet Parlar, Camilo Eduardo Zuniga Jurgensen, Chidi Eugene Nwafor
  • Patent number: 11879311
    Abstract: A method of gravel packing an open hole penetrating a subterranean information includes installing at least one sand control screen disposed about a tubular member into the open hole, circulating a slurry including an expandable gravel and a carrier fluid, depositing the slurry in the wellbore annulus surrounding the at least one sand control screen in an alpha wave beginning at a heel of the wellbore annulus, detecting at least one of: arrival of the alpha wave at a toe of the wellbore annulus and start of a beta wave at the toe of the wellbore annulus, stopping circulation of the slurry, and triggering the expandable gravel to expand to pack the wellbore annulus surrounding the at least one sand control screen above the alpha wave.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: January 23, 2024
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Mehmet Parlar, Balkrishna Gadiyar, Julien Debard
  • Publication number: 20230374889
    Abstract: A method of completing a well in a single trip includes drilling a well-bore with drilling mud, miming a single trip completion string including an upper completion, a lower completion, and a packer between the upper and lower completions into the wellbore, displacing the wellbore to solids free fluid by opening or closing a circulation sliding sleeve disposed below the packer in the lower completion, opening the circulation sliding sleeve and spotting gravel slurry in a casing annulus, closing the circulation sliding sleeve and pumping the gravel slurry down the casing annulus into an open hole annulus while taking returns through a base pipe of a sand control assembly and production tubing of the single trip completion string, opening the circulation sliding sleeve, displacing the cased hole section to completion fluid, closing the circulation sliding sleeve, and setting the packer.
    Type: Application
    Filed: September 8, 2021
    Publication date: November 23, 2023
    Inventors: Nabil Ben Mohamed Batita, Balkrishna Gadiyar, Joel Gil, Jeremie Poizat, Maye Ezekiel Beldongar, Troy Bradley, Olutayo Dada
  • Publication number: 20220127934
    Abstract: A sand screen apparatus for use in a downhole operation for hydrocarbon recovery includes a non-metallic material and a mechanical retainer. The non-metallic material has a compressed state and an expanded state, and includes a base polymer, and one or a plurality of smart fillers dispersed with a polymeric matrix of the non-metallic material. The mechanical retainer compresses the non-metallic material in the compressed state. The one or the plurality of smart fillers react with the base polymer in the expanded state after exposure to a wellbore condition.
    Type: Application
    Filed: February 17, 2020
    Publication date: April 28, 2022
    Inventors: Jushik Yun, Rasika Prabhu, Valerie Gisele Helene Lafitte, Julien Debard, Balkrishna Gadiyar, Mehmet Parlar, Camilo Eduardo Zuniga Jurgensen, Chidi Eugene Nwafor
  • Publication number: 20220003082
    Abstract: A method of gravel packing an open hole penetrating a subterranean information includes installing at least one sand control screen disposed about a tubular member into the open hole, circulating a slurry including an expandable gravel and a carrier fluid, depositing the slurry in the wellbore annulus surrounding the at least one sand control screen in an alpha wave beginning at a heel of the wellbore annulus, detecting at least one of: arrival of the alpha wave at a toe of the wellbore annulus and start of a beta wave at the toe of the wellbore annulus, stopping circulation of the slurry, and triggering the expandable gravel to expand to pack the wellbore annulus surrounding the at least one sand control screen above the alpha wave.
    Type: Application
    Filed: November 6, 2019
    Publication date: January 6, 2022
    Inventors: Mehmet Parlar, Balkrishna Gadiyar, Julien Debard
  • Patent number: 11078402
    Abstract: Methods include drilling at least one interval of a wellbore with a water-based wellbore fluid producing a filtercake in the at least one interval of the wellbore. The methods also include gravel packing an interval of a wellbore traversing a subterranean formation with a gravel pack that comprises polyhydroxycarboxylic acid, and hydrolyzing the polyhydroxycarboxylic acid to degrade at least a portion of the filtercake.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 3, 2021
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Matthew Offenbacher, Balkrishna Gadiyar
  • Patent number: 10655051
    Abstract: Methods include drilling at least one interval of a wellbore with a water-based wellbore fluid producing a filtercake in the at least one interval of the wellbore. The methods also include gravel packing an interval of a wellbore traversing a subterranean formation with a gravel pack that comprises polyhydroxycarboxylic acid, and hydrolyzing the polyhydroxycarboxylic acid to degrade at least a portion of the filtercake.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: May 19, 2020
    Assignee: M-I L.L.C.
    Inventors: Matthew Offenbacher, Balkrishna Gadiyar
  • Patent number: 10458209
    Abstract: A method for completing a wellbore extending through a subterranean formation may include installing a sandface completion assembly in the wellbore; pumping a solids free fluid comprising chemical precursors into an annulus formed between the subterranean formation and the sandface completion assembly; triggering and/or controlling chemical reaction between the chemical precursors to form a plurality of solid particles in the annulus.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: October 29, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Mehmet Parlar, Balkrishna Gadiyar, Syed Afaq Ali, Joseph Ayoub
  • Patent number: 10053615
    Abstract: Methods of delivering a low density solvent into a wellbore include combining an oleaginous solvent and a nonoleaginous fluid to form an emulsion, and injecting the emulsion into a wellbore. Other uses of low density solvent systems may include dissolving waxes and wax-containing residues in a wellbore, on downhole tools, from sand screens, or use in general cleanup operations in and outside of the wellbore.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: August 21, 2018
    Assignee: M-I L.L.C.
    Inventors: Matthew Offenbacher, Balkrishna Gadiyar
  • Publication number: 20180194989
    Abstract: Methods of breaking a filter cake in a wellbore may include circulating a breaker fluid into the wellbore, the breaker fluid having a (2-hydroxyethyl)ethylenediaminetriacetic acid (HEDTA) chelant, where the HEDTA chelant is used with divalent brine in the breaker fluid or in the filter cake.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 12, 2018
    Inventors: Clotaire-Marie EYAA ALLOGO, Raymond RAVITZ, Balkrishna GADIYAR, Juan-Carlos SANTAMARIA
  • Patent number: 10012057
    Abstract: In a method of gravel packing a wellbore in a subterranean formation, the wellbore having a cased section and an uncased section, the method may include pumping into the wellbore a gravel pack composition having gravel and a carrier fluid, where the carrier fluid includes an oleaginous fluid and an inorganic solid aggregator material.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 3, 2018
    Assignee: M-I L.L.C.
    Inventors: Balakrishnan Panamarathupalayam, Hui Joyce Zhang, Balkrishna Gadiyar, William E. Foxenberg, Charles Svoboda, Alhad Phatak
  • Patent number: 10000984
    Abstract: A method for completing a wellbore may include introducing an oil-containing wellbore fluid into a wellbore having water-based filtercake on walls thereof, contacting the oil-containing wellbore fluid with an oil-swellable element in the wellbore; and allowing swelling of the oil-swellable element, where the oil-containing wellbore fluid is substantially free of unassociated surfactants, emulsifiers, or dispersants and may include an oleaginous fluid and a weighting agent.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: June 19, 2018
    Assignee: M-I L.L.C.
    Inventors: Matthew Offenbacher, Balkrishna Gadiyar
  • Publication number: 20170190948
    Abstract: Methods include drilling at least one interval of a wellbore with a water-based wellbore fluid producing a filtercake in the at least one interval of the wellbore. The methods also include gravel packing an interval of a wellbore traversing a subterranean formation with a gravel pack that comprises polyhydroxycarboxylic acid, and hydrolyzing the polyhydroxycarboxylic acid to degrade at least a portion of the filtercake.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 6, 2017
    Inventors: Matthew Offenbacher, Balkrishna Gadiyar
  • Patent number: 9528351
    Abstract: A technique includes completing a well, including installing a tubing string that includes a screen in the well and installing a fiber-based material outside of the screen. The technique further includes using the well as an injection well, including communicating a fluid into the tubing string to cause an injection flow to be communicated in a fluid flow path from an interior of the tubing string, through the screen and into a formation.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: December 27, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Konstantin Viktorovich Vidma, Mohan K. R. Panga, Balkrishna Gadiyar, Anatoly Medvedev, Ivan Sergeyevich Glaznev, Raymond J. Tibbles, Michael J. Fuller
  • Publication number: 20160362965
    Abstract: A method for completing a wellbore extending through a subterranean formation may include installing a sandface completion assembly in the wellbore; pumping a solids free fluid comprising chemical precursors into an annulus formed between the subterranean formation and the sandface completion assembly; triggering and/or controlling chemical reaction between the chemical precursors to form a plurality of solid particles in the annulus.
    Type: Application
    Filed: June 8, 2016
    Publication date: December 15, 2016
    Inventors: Mehmet Parlar, Balkrishna Gadiyar, Syed Afaq Ali, Joseph Ayoub
  • Publication number: 20160152885
    Abstract: Methods of delivering a low density solvent into a wellbore include combining an oleaginous solvent and a nonoleaginous fluid to form an emulsion, and injecting the emulsion into a wellbore. Other uses of low density solvent systems may include dissolving waxes and wax-containing residues in a wellbore, on downhole tools, from sand screens, or use in general cleanup operations in and outside of the wellbore.
    Type: Application
    Filed: September 18, 2014
    Publication date: June 2, 2016
    Inventors: Matthew Offenbacher, Balkrishna Gadiyar
  • Patent number: 9238772
    Abstract: A composition and method are disclosed. The composition includes a carrier fluid and a solids mixture combined to form a slurry, wherein the solids mixture comprises a plurality of volume-averaged particle size distribution (PSD) modes, wherein a first PSD mode comprises solids having a volume-average median size at least three times larger than the volume-average median size of a second PSD mode such that a packed volume fraction of the solids mixture exceeds 0.75, and wherein the solids mixture comprises a degradable material and includes a reactive solid. The method includes circulating the slurry through a wellbore to form a pack in a fracture and/or a screen-wellbore annulus; degrading the degradable material to increase porosity and permeability of the pack; and producing a reservoir fluid through the permeable pack.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: January 19, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Mohan K. R. Panga, Peter J. Photos, Bruno Drochon, John W. Still, Balkrishna Gadiyar, Ryan Hartman, Bryan Stamm
  • Publication number: 20150191983
    Abstract: A method for completing a wellbore may include introducing an oil-containing wellbore fluid into a wellbore having water-based filtercake on walls thereof, contacting the oil-containing wellbore fluid with an oil-swellable element in the wellbore; and allowing swelling of the oil-swellable element, where the oil-containing wellbore fluid is substantially free of unassociated surfactants, emulsifiers, or dispersants and may include an oleaginous fluid and a weighting agent.
    Type: Application
    Filed: July 8, 2013
    Publication date: July 9, 2015
    Inventors: Matthew Offenbacher, Balkrishna Gadiyar
  • Publication number: 20150027701
    Abstract: In a method of gravel packing a wellbore in a subterranean formation, the wellbore having a cased section and an uncased section, the method may include pumping into the wellbore a gravel pack composition having gravel and a carrier fluid, where the carrier fluid includes an oleaginous fluid and an inorganic solid aggregator material.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 29, 2015
    Applicant: M-I L.L.C.
    Inventors: Balakrishnan Panamarathupalayam, Hui Joyce Zhang, Balkrishna Gadiyar, William E. Foxenberg, Charles Svoboda, Alhad Phatak