Patents by Inventor George Michael Shook

George Michael Shook 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).

  • Patent number: 9121271
    Abstract: A system and method for a conformance control treatment for a subterranean reservoir are disclosed. The system and method include performing tracer analysis between an injection well and a production well. A flow capacity and storage capacity curve is constructed from the tracer analysis. A storage capacity associated with a threshold residence time is determined using the flow capacity and storage capacity curve. A conformance control treatment is determined for the storage capacity associated with the threshold residence time. A chemical slug is injected into the injection well to increase the flow resistance in high permeability regions of a subterranean reservoir.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: September 1, 2015
    Assignee: CHEVRON U.S.A. INC.
    Inventor: George Michael Shook
  • Patent number: 8646525
    Abstract: A system and method for optimizing sweep efficiency of an enhanced oil recovery process in a subterranean reservoir is disclosed. The system and method include computing a displacement coefficient representative of heterogeneity of an unswept region in the subterranean. A functional relationship between operating conditions of one or more well control devices and the displacement coefficient is determined. The sweep efficiency of the enhanced oil recovery process can be optimized by adjusting the well control devices such that the displacement coefficient is minimized. Streamline simulation can be utilized to compute the displacement coefficient from the flow capacity and storage capacity of the unswept region in the subterranean reservoir.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: February 11, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventors: Omer Izgec, George Michael Shook
  • Publication number: 20130166262
    Abstract: A method is disclosed having application notably towards ranking earth models responsive to dynamic heterogeneity. A plurality of earth models representing a subsurface reservoir are provided. Streamline analysis for each of the plurality of earth models is conducted. Flow Capacity (F) vs. Storage Capacity (?) curves are constructed for each of the plurality of earth models based on the streamline analysis. Dynamic heterogeneity for each of the plurality of earth models is computed from the Flow Capacity (F) vs. Storage Capacity (?) curves constructed for each of the plurality of earth models. The plurality of earth models are ranked responsive to dynamic heterogeneity.
    Type: Application
    Filed: February 21, 2013
    Publication date: June 27, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventors: George Michael Shook, Kameron Monroe Mitchell
  • Publication number: 20130132052
    Abstract: Heterogeneity of a geological volume of interest is assessed. The heterogeneity of the geological volume of interest may refer to the quality of variation in rock properties within location in the geological volume of interest. An accurate and/or precise assessment of the heterogeneity of the geological volume of interest may enhance modeling, formation evaluation, and/or reservoir simulation of the geological volume of interest, which may in turn enhance production from the geological volume of interest. As described herein a stochastic, process-based modeling approach to modeling the geological volume of interest, along with a determination of dynamic heterogeneity may be leveraged to quantify the heterogeneity of the geological volume of interest.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 23, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventors: Michael D. Hogg, Michael James Pyrcz, George Michael Shook
  • Patent number: 8428924
    Abstract: A method is disclosed having application notably towards ranking earth models responsive to dynamic heterogeneity. A plurality of earth models representing a subsurface reservoir are provided. Streamline analysis for each of the plurality of earth models is conducted. Flow Capacity (F) vs. Storage Capacity (?) curves are constructed for each of the plurality of earth models based on the streamline analysis. Dynamic heterogeneity for each of the plurality of earth models is computed from the Flow Capacity (F) vs. Storage Capacity (?) curves constructed for each of the plurality of earth models. The plurality of earth models are ranked responsive to dynamic heterogeneity.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: April 23, 2013
    Assignee: Chevron U.S.A. Inc.
    Inventors: George Michael Shook, Kameron Monroe Mitchell
  • Publication number: 20110320128
    Abstract: A system and method for optimizing the design of a conformance control treatment for a subterranean reservoir is disclosed. The system and method include performing tracer analysis between an injection well and a production well. A flow capacity and storage capacity curve is constructed from the tracer analysis. A storage capacity associated with a threshold residence time is determined using the flow capacity and storage capacity curve. A conformance control treatment is determined for the storage capacity associated with the threshold residence time. A chemical slug is injected into the injection well to increase the flow resistance in high permeability regions of a subterranean reservoir, thereby enhancing the recovery of hydrocarbons from the reservoir.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 29, 2011
    Applicant: Chevron U.S.A. Inc.
    Inventor: George Michael Shook
  • Publication number: 20110290479
    Abstract: A system and method for optimizing sweep efficiency of an enhanced oil recovery process in a subterranean reservoir is disclosed. The system and method include computing a displacement coefficient representative of heterogeneity of an unswept region in the subterranean. A functional relationship between operating conditions of one or more well control devices and the displacement coefficient is determined The sweep efficiency of the enhanced oil recovery process can be optimized by adjusting the well control devices such that the displacement coefficient is minimized. Streamline simulation can be utilized to compute the displacement coefficient from the flow capacity and storage capacity of the unswept region in the subterranean reservoir.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 1, 2011
    Applicant: Chevron U.S.A. Inc.
    Inventors: Omer Izgec, George Michael Shook
  • Publication number: 20100161292
    Abstract: A method is disclosed having application notably towards ranking earth models responsive to dynamic heterogeneity. A plurality of earth models representing a subsurface reservoir are provided. Streamline analysis for each of the plurality of earth models is conducted. Flow Capacity (F) vs. Storage Capacity (?) curves are constructed for each of the plurality of earth models based on the streamline analysis. Dynamic heterogeneity for each of the plurality of earth models is computed from the Flow Capacity (F) vs. Storage Capacity (?) curves constructed for each of the plurality of earth models. The plurality of earth models are ranked responsive to dynamic heterogeneity.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 24, 2010
    Applicant: Chevron U.S.A. Inc.
    Inventors: George Michael Shook, Kameron Monroe Mitchell