Patents by Inventor John Edmond Southwell

John Edmond Southwell 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: 20240139680
    Abstract: A process to remove H2S from a stream comprising the steps of adding a silica nanoparticle composition and optionally a triazine, wherein the stream is selected from the group consisting of Oil streams, Gas streams, CO2 point source purification streams and Geothermal Energy System streams.
    Type: Application
    Filed: February 18, 2022
    Publication date: May 2, 2024
    Inventors: Samuel James MAGUIRE-BOYLE, John Edmond SOUTHWELL
  • Publication number: 20240042382
    Abstract: A process to remove H2S from a stream comprising the steps of adding a glyoxal, a silica nanoparticle composition, and optionally a triazine to the stream. The stream is selected from the group consisting of Oil streams, Gas streams, CO2 point source purification streams and Geothermal Energy System streams.
    Type: Application
    Filed: February 18, 2022
    Publication date: February 8, 2024
    Inventors: John Edmond SOUTHWELL, Samuel James MAGUIRE-BOYLE
  • Publication number: 20230227711
    Abstract: A method to reduce the deposition of solid sulfur (Ss(s)) in a natural gas producing well, is described wherein the inside of the pipes used in the well are coated with a coating comprising polar surface treated nanoparticles. The polar surface treated nanoparticles interact with the sulfur gas and interfere with the deposition of solid sulfur onto the surface of the pipe. The polar surface treated nanoparticles are selected from the group consisting of silica, alumina and silica-aluminate, metal sulfates and metal oxides.
    Type: Application
    Filed: June 1, 2021
    Publication date: July 20, 2023
    Inventors: John Edmond SOUTHWELL, Samuel James MAGUIRE-BOYLE
  • Publication number: 20230220269
    Abstract: A method to reduce the deposition of solid sulfur (S8(s)) in a natural gas producing well is described where hydrophobic surface modified silica nanoparticles are added into the tubing string, and the hydrophobic surface modified silica nanoparticles interact with the gaseous sulfur (S8(g)) present in the gas resulting in the reduction of the deposition of solid sulfur (S8(s)), The hydrophobic surface modified silica nanoparticles are selected from the group that includes silica, alumina and silica-aluminate. The hydrophobic surface modified silica nanoparticles may be added to the tubing string either dry or mixed first into a carrier fluid, which carrier fluid may be a liquid or a gas.
    Type: Application
    Filed: June 1, 2021
    Publication date: July 13, 2023
    Inventors: John Edmond SOUTHWELL, Samuel James MAGUIRE-BOYLE
  • Patent number: 11518931
    Abstract: A method for minimizing the creation and existence of frac hits in an oil field comprising the step of pumping treatment fluids into the Parent well before performing the frac on the Child well wherein the treatment fluids contain brine resistant silica nanoparticles is described and claimed.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: December 6, 2022
    Assignee: Nissan Chemical America Corporation
    Inventors: Joshua Edward Duncan, Juergen M. Lukas, James Christian Dale Rankin, John Edmond Southwell, Edwin Ray Templeton
  • Patent number: 11401454
    Abstract: A hydrocarbon formation treatment micellar solution fluid and its use in treating underperforming hydrocarbon formations is described and claimed. A hydrocarbon formation treatment micellar solution fluid wherein the micellar solution fluid comprises water, a non-terpene oil-based moiety, a brine resistant aqueous colloidal silica sol; and optionally a terpene or a terpenoid, wherein the brine resistant aqueous colloidal silica sol has silica particles with a surface that is functionalized with at least one moiety selected from the group consisting of a hydrophilic organosilane, a mixture of hydrophilic and hydrophobic organosilanes, or a polysiloxane oligomer, wherein the brine resistant aqueous colloidal silica sol passes at least two of three of these brine resistant tests: API Brine Visual, 24 Hour Seawater Visual and API Turbidity Meter, and wherein, when a terpene or terpenoid is present, the ratio of total water to terpene or terpenoid is at least about 15 to 1.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: August 2, 2022
    Assignee: Nissan Chemical America Corporation
    Inventors: John Edmond Southwell, Yusra Khan Ahmad
  • Patent number: 11332659
    Abstract: Provided herein are methods of increasing production from a hydrocarbon containing formation by adding a proppant to the formation, wherein a treatment fluid comprising a colloidal silica nanoparticle is added to the formation before, during or after the time the proppant is added to the formation.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: May 17, 2022
    Assignee: Nissan Chemical America Corporation
    Inventors: John Edmond Southwell, Yusra Khan Ahmad, David Holcomb
  • Publication number: 20220135871
    Abstract: A method for minimizing the creation and existence of frac hits in an oil field comprising the step of pumping treatment fluids into the Parent well before performing the frac on the Child well wherein the treatment fluids contain brine resistant silica nanoparticles is described and claimed.
    Type: Application
    Filed: January 29, 2020
    Publication date: May 5, 2022
    Inventors: Joshua Edward DUNCAN, Juergen M. LUKAS, James Christian Dale RANKIN, John Edmond SOUTHWELL, Edwin Ray TEMPLETON
  • Patent number: 11274244
    Abstract: This invention describes and claims the stimulation of several Wolfcamp and Bone Springs targeted wells in the northern Delaware Basin using fracturing treatments and a new method employing relatively small pre-pad pill volumes of Brine Resistant Silicon Dioxide Nanoparticle Dispersions ahead of each stage of treatment have been successfully performed. The invention includes a method of extending an oil and gas system ESRV comprising the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion (“BRINE RESISTANT SDND”) to conventional oil well treatment fluids. The invention also includes a method of increasing initial production rates of an oil well by over 20.0% as compared to wells either not treated with the BRINE RESISTANT SDND technology or treated by conventional nano-emulsion surfactants. The Method focuses on the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion to conventional oil well treatment fluids.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: March 15, 2022
    Assignee: Nissan Chemical America Corporation
    Inventors: David L. Holcomb, Yusra Khan Ahmad, John Edmond Southwell
  • Patent number: 11180692
    Abstract: This invention describes and claims the stimulation of several Wolfcamp and Bone Springs targeted wells in the northern Delaware Basin using fracturing treatments and a new method employing relatively small pre-pad pill volumes of Brine Resistant Silicon Dioxide Nanoparticle Dispersions ahead of each stage of treatment have been successfully performed. The invention includes a method of extending an oil and gas system ESRV comprising the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion (“BRINE RESISTANT SDND”) to conventional oil well treatment fluids. The invention also includes a method of increasing initial production rates of an oil well by over 20.0% as compared to wells either not treated with the BRINE RESISTANT SDND technology or treated by conventional nano-emulsion surfactants. The Method focuses on the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion to conventional oil well treatment fluids.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: November 23, 2021
    Assignee: Nissan Chemical America Corporation
    Inventors: David L. Holcomb, Yusra Khan Ahmad, John Edmond Southwell
  • Patent number: 11130906
    Abstract: A brine resistant silica sol is described and claimed. This brine resistant silica sol comprises an aqueous colloidal silica mixture that has been surface functionalized with at least one moiety selected from the group consisting of a monomeric hydrophilic organosilane, a mixture of monomeric hydrophilic organosilane(s) and monomeric hydrophobic organosilane(s), or a polysiloxane oligomer, wherein the surface functionalized brine resistant aqueous colloidal silica sol passes at least two of three of these brine resistant tests: API Brine Visual, 24 Hour Seawater Visual and API Turbidity Meter.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: September 28, 2021
    Assignee: Nissan Chemical America Corporation
    Inventor: John Edmond Southwell
  • Publication number: 20210238471
    Abstract: A hydrocarbon formation treatment micellar solution fluid and its use in treating underperforming hydrocarbon formations is described and claimed. A hydrocarbon formation treatment micellar solution fluid wherein the micellar solution fluid comprises water, a non-terpene oil-based moiety, a brine resistant aqueous colloidal silica sol; and optionally a terpene or a terpenoid, wherein the brine resistant aqueous colloidal silica sol has silica particles with a surface that is functionalized with at least one moiety selected from the group consisting of a hydrophilic organosilane, a mixture of hydrophilic and hydrophobic organosilanes, or a polysiloxane oligomer, wherein the brine resistant aqueous colloidal silica sol passes at least two of three of these brine resistant tests: API Brine Visual, 24 Hour Seawater Visual and API Turbidity Meter, and wherein, when a terpene or terpenoid is present, the ratio of total water to terpene or terpenoid is at least about 15 to 1.
    Type: Application
    Filed: April 12, 2021
    Publication date: August 5, 2021
    Inventors: John Edmond SOUTHWELL, Yusra Khan AHMAD
  • Publication number: 20210222059
    Abstract: A method of increasing production from a hydrocarbon containing formation by adding a proppant to the formation, wherein a treatment fluid comprising a colloidal silica nanoparticle is added to the formation before, during or after the time the proppant is added to the formation is described and claimed.
    Type: Application
    Filed: March 1, 2021
    Publication date: July 22, 2021
    Inventors: John Edmond SOUTHWELL, Yusra Khan AHMAD, David HOLCOMB
  • Patent number: 10975289
    Abstract: A hydrocarbon formation treatment micellar solution fluid and its use in treating underperforming hydrocarbon formations is described and claimed. A hydrocarbon formation treatment micellar solution fluid wherein the micellar solution fluid comprises water, a non-terpene oil-based moiety, a brine resistant aqueous colloidal silica sol; and optionally a terpene or a terpenoid, wherein the brine resistant aqueous colloidal silica sol has silica particles with a surface that is functionalized with at least one moiety selected from the group consisting of a hydrophilic organosilane, a mixture of hydrophilic and hydrophobic organosilanes, or a polysiloxane oligomer, wherein the brine resistant aqueous colloidal silica sol passes at least two of three of these brine resistant tests: API Brine Visual, 24 Hour Seawater Visual and API Turbidity Meter, and wherein, when a terpene or terpenoid is present, the ratio of total water to terpene or terpenoid is at least about 15 to 1.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: April 13, 2021
    Assignee: Nissan Chemical America Corporation
    Inventors: John Edmond Southwell, Yusra Khan Ahmad
  • Publication number: 20210062077
    Abstract: This invention describes and claims the stimulation of several Wolfcamp and Bone Springs targeted wells in the northern Delaware Basin using fracturing treatments and a new method employing relatively small pre-pad pill volumes of Brine Resistant Silicon Dioxide Nanoparticle Dispersions ahead of each stage of treatment have been successfully performed. The invention includes a method of extending an oil and gas system ESRV comprising the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion (“BRINE RESISTANT SDND”) to conventional oil well treatment fluids. The invention also includes a method of increasing initial production rates of an oil well by over 20.0% as compared to wells either not treated with the BRINE RESISTANT SDND technology or treated by conventional nano-emulsion surfactants. The Method focuses on the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion to conventional oil well treatment fluids.
    Type: Application
    Filed: October 27, 2020
    Publication date: March 4, 2021
    Inventors: David L. Holcomb, Yusra Khan Ahmad, John Edmond Southwell
  • Patent number: 10934478
    Abstract: Provided herein are methods of increasing production from a hydrocarbon containing formation by adding a proppant to the formation, wherein a treatment fluid comprising a colloidal silica nanoparticle is added to the formation before, during or after the time the proppant is added to the formation.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 2, 2021
    Assignee: Nissan Chemical America Corporation
    Inventors: John Edmond Southwell, Yusra Khan Ahmad, David Holcomb
  • Publication number: 20210040381
    Abstract: This invention describes and claims the stimulation of several Wolfcamp and Bone Springs targeted wells in the northern Delaware Basin using fracturing treatments and a new method employing relatively small pre-pad pill volumes of Brine Resistant Silicon Dioxide Nanoparticle Dispersions ahead of each stage of treatment have been successfully performed. The invention includes a method of extending an oil and gas system ESRV comprising the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion (“BRINE RESISTANT SDND”) to conventional oil well treatment fluids. The invention also includes a method of increasing initial production rates of an oil well by over 20.0% as compared to wells either not treated with the BRINE RESISTANT SDND technology or treated by conventional nano-emulsion surfactants. The Method focuses on the steps of adding a Brine Resistant Silicon Dioxide Nanoparticle Dispersion to conventional oil well treatment fluids.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventors: David L. Holcomb, Yusra Khan Ahmad, John Edmond Southwell
  • Patent number: 10870794
    Abstract: The invention includes a method of extending an oil and gas system effective stimulated reservoir volume by performing the steps of adding a brine resistant silicon dioxide nanoparticle dispersion to oil well treatment fluids. This method is found to increase initial production rates of an oil well by over 20.0% as compared to wells either not treated with the brine resistant silicon dioxide nanoparticle dispersion technology or treated by conventional nano-emulsion surfactants.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 22, 2020
    Assignee: Nissan Chemical America Corporation
    Inventors: David L. Holcomb, Yusra Khan Ahmad, John Edmond Southwell
  • Patent number: 10801310
    Abstract: A process of stimulating hydrocarbon recovery is described and claimed. This process includes introducing a gas, a liquified gas or a vaporized liquified gas, into an underground formation containing hydrocarbons such as crude oil and gas, permitting said gas to be absorbed by said hydrocarbons, and withdrawing said hydrocarbons containing the gas therein, wherein a pill of Hydrocarbon Recovery Fluid comprising surface functionalized nanoparticles is inserted into the underground formation containing hydrocarbons before, during or after the introduction of the gas, liquified gas or a vaporized liquified gas.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: October 13, 2020
    Assignees: Nissan Chemcial America Corporation, Messer Industries USA, Inc.
    Inventors: Robin Watts, Kevin Watts, John Edmond Southwell, David Holcomb, Naveed Aslam, Yusra Khan Ahmad
  • Publication number: 20200140748
    Abstract: A method of increasing production from a hydrocarbon containing formation by adding a proppant to the formation, wherein a treatment fluid comprising a colloidal silica nanoparticle is added to the formation before, during or after the time the proppant is added to the formation is described and claimed.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 7, 2020
    Inventors: John Edmond SOUTHWELL, Yusra Khan AHMAD, David HOLCOMB