Patents by Inventor Ilya Emil Berchenko

Ilya Emil Berchenko 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).

  • In Situ thermal processing of hydrocarbons within a relatively impermeable formation
    Patent number: 6913078
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to a relatively impermeable formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Vaporized hydrocarbons and pyrolysis fluids may be produced from the formation.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 5, 2005
    Assignee: Shell Oil Company
    Inventors: Gordon Thomas Shahin, Jr., Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher
  • In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor
    Patent number: 6910536
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat may be supplied to the formation by reacting an oxidant with hydrocarbons adjacent to heater wellbores to generate heat. Generated heat may be transferred to the portion substantially by conduction to pyrolyze at least a portion of hydrocarbon material within the portion.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: June 28, 2005
    Assignee: Shell Oil Company
    Inventors: Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, Kevin Albert Maher, Gordon Thomas Shahin, Jr., James Louis Menotti, John Matthew Coles
  • In situ thermal processing of a hydrocarbon containing formation having a selected total organic carbon content
    Patent number: 6902003
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. A formation to be treated may produce a relatively large amount of condensable hydrocarbons and/or a relatively large amount of non-condensable hydrocarbons. The formation to be treated may be chosen based on a initial total organic carbon content of the formation.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: June 7, 2005
    Assignee: Shell Oil Company
    Inventors: Kevin Albert Maher, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of a hydrocarbon containing formation using a movable heating element
    Patent number: 6902004
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat may be applied to the formation from heating elements positioned within wellbores. Portions of the heater elements may be free to move within the wellbores to inhibit failure of the heater elements due to thermal expansion.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: June 7, 2005
    Assignee: Shell Oil Company
    Inventors: Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of a hydrocarbon containing formation using repeating triangular patterns of heat sources
    Patent number: 6896053
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat sources may be used to heat the formation. The heat sources may be positioned within the formation in a pattern. The pattern may be a repeating pattern of triangles.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: May 24, 2005
    Assignee: Shell Oil Company
    Inventors: Ilya Emil Berchenko, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, George Leo Stegemeier, Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of a hydrocarbon containing formation with a selected moisture content
    Patent number: 6889769
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. The formation to be treated may be selected based on initial moisture content of the formation.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: May 10, 2005
    Assignee: Shell Oil Company
    Inventors: Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher, Etuan Zhang, Gordon Thomas Shahin, Jr., Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of an oil shale formation to produce a desired product
    Patent number: 6880633
    Abstract: An oil shale formation may be treated using an in situ thermal process. Heat may be provided from one or more heat sources. Heat may be allowed to transfer from the heat sources to a section of the formation. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Conditions in a section of the formation may be controlled to produced a desired product.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: April 19, 2005
    Assignee: Shell Oil Company
    Inventors: Scott Lee Wellington, Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr., George Leo Stegemeier, Harold J. Vinegar, Etuan Zhang
  • In situ production of synthesis gas from a coal formation, the synthesis gas having a selected H2 to CO ratio
    Patent number: 6880635
    Abstract: A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. A portion of a formation may be heated from a plurality of heat sources to a temperature sufficient to allow generation of a first synthesis gas having a low H2 to CO ratio. A second portion of a formation may generate synthesis gas having a H2 to CO ratio greater than the first synthesis gas. A portion of the first synthesis gas may be blended with a portion of the second synthesis gas to produce a blend synthesis gas having a desired H2 to CO ratio.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: April 19, 2005
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, Ilya Emil Berchenko, Robert Martijn Van Hardeveld
  • In situ thermal processing of a hydrocarbon containing formation using pressure and/or temperature control
    Patent number: 6877554
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Pressure within the formation may be controlled as a function of temperature or temperature within the formation may be controlled as a function of pressure to yield a desired mixture.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: April 12, 2005
    Assignee: Shell Oil Company
    Inventors: George Leo Stegemeier, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr., John Michael Karanikas, Ilya Emil Berchenko, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of a hydrocarbon containing formation with carbon dioxide sequestration
    Patent number: 6871707
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. The portion may be allowed or forced to cool after mixture production is ended. Carbon dioxide may be stored within the portion.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: March 29, 2005
    Assignee: Shell Oil Company
    Inventors: John Michael Karanikas, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher, Etuan Zhang, Lanny Gene Schoeling, Phillip Temmons Baxley
  • In situ thermal processing of a coal formation to increase a permeability/porosity of the formation
    Patent number: 6866097
    Abstract: A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat may increase a permeability of the formation. The permeability may increase uniformly throughout the treated formation. The permeability of the treated portion may increase to a relatively high permeability as compared to an initial permeability of the untreated coal formation. The porosity of the treated formation may also uniformly increase.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: March 15, 2005
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Gordon Thomas Shahin, Jr., Kevin Albert Maher, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of coal formation with a selected hydrogen content and/or selected H/C ratio
    Patent number: 6820688
    Abstract: A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. A formation may be selected that will produce a relatively large amount of condensable hydrocarbons and/or a relatively large amount of non-condensable hydrocarbons. Hydrocarbons within the formation may have a relatively high initial elemental hydrogen weight percentage. Hydrocarbons within the formation may have an initial hydrocarbon to carbon ratio within a desired range.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: November 23, 2004
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbon fluids and synthesis gas
    Patent number: 6805195
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. After pyrolysis, the portion may be heated to a synthesis gas production temperature. A synthesis gas producing fluid may be introduced into the portion to generate synthesis gas. Synthesis gas may be produced from the formation in a batch manner or in a substantially continuous manner.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: October 19, 2004
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Ajay Madhav Madgavkar, Robert Martijn Van Hardeveld
  • In situ thermal processing of a relatively impermeable formation to increase permeability of the formation
    Patent number: 6782947
    Abstract: A method for treating a relatively low permeability formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. The transferred heat may pyrolyze at least some hydrocarbons within the selected section. A mixture of hydrocarbons may be produced from the selected section. In some embodiments, the permeability of a portion of the formation may be increased relative to an initial permeability of the portion.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: August 31, 2004
    Assignee: Shell Oil Company
    Inventors: Eric Pierre de Rouffignac, Ilya Emil Berchenko, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr., George Leo Stegemeier, Harold J. Vinegar, Scott Lee Wellington, Etuan Zhang
  • In situ production of synthesis gas from a coal formation through a heat source wellbore
    Patent number: 6769485
    Abstract: A coal formation may be treated using an in situ thermal process. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a synthesis gas production temperature. A synthesis gas producing fluid may be introduced into the formation to generate synthesis gas. Production wells may be operated at selected temperatures to obtain a desired synthesis gas composition.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: August 3, 2004
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Robert Martijn Van Hardeveld
  • In situ thermal processing of a coal formation with carbon dioxide sequestration
    Patent number: 6763886
    Abstract: A coal formation may be treated using an in situ thermal process. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. The portion may be allowed or forced to cool after mixture production is ended. Carbon dioxide may be stored within the portion.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 20, 2004
    Assignee: Shell Oil Company
    Inventors: Lanny Gene Schoeling, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher, Etuan Zhang, Phillip Temmons Baxley
  • In situ thermal processing of a coal formation to produce hydrocarbon fluids and synthesis gas
    Patent number: 6761216
    Abstract: A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. After pyrolysis, the portion may be heated to a synthesis gas production temperature. A synthesis gas producing fluid may be introduced into the portion to generate synthesis gas. Synthesis gas may be produced from the formation in a batch manner or in a substantially continuous manner.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 13, 2004
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Ajay Madhav Madgavkar, Robert Martijn Van Hardeveld
  • In situ thermal processing of a hydrocarbon containing formation using a relatively slow heating rate
    Patent number: 6758268
    Abstract: A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise the temperature of portion at a selected rate.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 6, 2004
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan
  • In situ thermal processing of a coal formation using heat sources positioned within open wellbores
    Patent number: 6752210
    Abstract: A coal formation may be treated using an in situ thermal process. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat sources may be positioned within open wellbores in the formation.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: June 22, 2004
    Assignee: Shell Oil Company
    Inventors: Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko, Kevin Albert Maher, Etuan Zhang, Thomas David Fowler, Charles Robert Keedy, Robert Charles Ryan, Bruce Gerard Hunsucker
  • In situ thermal processing of a coal formation using a controlled heating rate
    Patent number: 6749021
    Abstract: A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. A heating rate to a selected volume of the formation may be controlled by altering an amount of heating energy per day that is provided to the selected volume.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: June 15, 2004
    Assignee: Shell Oil Company
    Inventors: Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan