Patents by Inventor Jeffrey Yarus

Jeffrey Yarus 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: 10345482
    Abstract: In various examples, a method includes storing one or more data structures on a storage device, the one or more data structures identifying a plurality of faults in a geographical formation and a plurality of fault blocks on either side of the plurality of faults in the geographic formation; for each pair of faults blocks on opposite sides of a fault identified in the one or more data structures: determining, using at least one processor, a fault polygon of a respective pair of fault blocks with respect to a fault of the plurality of faults; and calculating a matching factor between the respective pair of fault blocks based on the fault polygon; selecting a pair of fault blocks to merge based on the calculated matching factor; and updating the one or more data structures to indicate the selected pair of fault blocks has been merged.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: July 9, 2019
    Assignee: LANDMARK GRAPHICS CORPORATION
    Inventors: Zitao Xu, Genbao Shi, Chikang David Chien, Jeffrey Yarus, Richard L. Chambers
  • Publication number: 20180340408
    Abstract: A method may include drilling a deviated wellbore penetrating a subterranean formation according to bottom hole assembly parameters and surface parameters; collecting real-time formation data during drilling; updating a model of the subterranean formation based on the real-time formation data and deriving formation properties therefrom; collecting survey data corresponding to a location of a drill bit in the subterranean formation; deriving a target well path for the drilling based on the model of the subterranean formation; deriving a series of trajectory well paths based on the formation properties, the survey data, the bottom hole assembly parameters, and the surface parameters and uncertainties associated therewith; deriving an actual well path based on the series of trajectory well paths; deriving a deviation between the target well path and the actual well path; and adjusting the bottom hole assembly parameters and the surface parameters to maintain the deviation below a threshold.
    Type: Application
    Filed: December 20, 2016
    Publication date: November 29, 2018
    Inventors: Robello SAMUEL, Zhengchun LIU, Jeffrey YARUS, Jin FEI
  • Patent number: 9817792
    Abstract: Systems and methods for creating a surface in a faulted space, which includes using interpolation techniques.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: November 14, 2017
    Assignee: LANDMARK GRAPHICS CORPORATION
    Inventors: Genbao Shi, Zitao Xu, Jeffrey Yarus, Richard L Chambers, Randy Guetter
  • Patent number: 9645280
    Abstract: A method to generate a global grid may include storing at least one data structure representing a plurality of fault blocks associated with one or more faults in a geographic formation; selecting two fault blocks associated with a fault of the one or more faults; changing the position of a first of the two fault blocks in the at least one data structure representative of a shift of the first fault block towards the other fault block of the two fault blocks to position the center of gravity of a fault boundary of the first fault block with the center of gravity of a fault boundary of the other fault block; aligning the first fault block with the other fault block according to a permitted level of conflict between fault blocks; and updating the at least one data structure to indicate a merging of the two selected fault blocks.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: May 9, 2017
    Assignee: LANDMARK GRAPHICS CORPORATION
    Inventors: Zitao Xu, Genbao Shi, Chikang David Chien, Jeffrey Yarus, Richard L. Chambers
  • Publication number: 20160350263
    Abstract: Systems and methods for creating a surface in a faulted space, which includes using interpolation techniques.
    Type: Application
    Filed: August 10, 2016
    Publication date: December 1, 2016
    Inventors: Genbao Shi, Zitao Xu, Jeffrey Yarus, Richard L. Chambers, Randy Guetter
  • Patent number: 9436658
    Abstract: Systems and methods for creating a surface in a faulted space, which includes using interpolation techniques.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: September 6, 2016
    Assignee: Landmark Graphics Corporation
    Inventors: Genbao Shi, Zitao Xu, Jeffrey Yarus, Richard L. Chambers, Randy Guetter
  • Publication number: 20160216403
    Abstract: In various examples, a method includes storing one or more data structures on a storage device, the one or more data structures identifying a plurality of faults in a geographical formation and a plurality of fault blocks on either side of the plurality of faults in the geographic formation; for each pair of faults blocks on opposite sides of a fault identified in the one or more data structures: determining, using at least one processor, a fault polygon of a respective pair of fault blocks with respect to a fault of the plurality of faults; and calculating a matching factor between the respective pair of fault blocks based on the fault polygon; selecting a pair of fault blocks to merge based on the calculated matching factor; and updating the one or more data structures to indicate the selected pair of fault blocks has been merged.
    Type: Application
    Filed: November 26, 2013
    Publication date: July 28, 2016
    Applicant: Landmark Graphics Corporation
    Inventors: Zitao Xu, Genbao Shi, Chikang David Chien, Jeffrey Yarus, Richard L. Chambers
  • Publication number: 20150285950
    Abstract: Systems and methods for selecting facies model realizations based on the cumulative distribution function of facies net volumes.
    Type: Application
    Filed: February 10, 2012
    Publication date: October 8, 2015
    Inventors: Jeffrey Yarus, Marko Maucec, Richard Chambers, Genbao Shi
  • Patent number: 8805654
    Abstract: A model is created by distributing a plurality of points in the volume in the absence of a grid. Each point has a location. A first vector, having a length, a magnitude representing the value of the geological property in the neighborhood of the first point, and a direction representing the direction of maximum continuity, derived from a geological property in the neighborhood of the location of the first point, is assigned to a first point of the plurality of points. The direction of maximum continuity is the direction along which the magnitude of the geological property stays substantially the same for the greatest distance when moving away from the first point. The length of the first vector represents the distance from the first point in the direction of the first vector that the magnitude and direction of maximum continuity of the geological property stay substantially the same.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: August 12, 2014
    Assignee: Landmark Graphics Corporation
    Inventors: Jeffrey Yarus, Maurice C. Gehin, Rae Mohan Srivastava, Richard L. Chambers
  • Publication number: 20130158962
    Abstract: Systems and methods for computing a variogram model, which utilize a vertical experimental variogram and a horizontal experimental variogram to calculate a 3D default variogram model.
    Type: Application
    Filed: June 18, 2010
    Publication date: June 20, 2013
    Applicant: Landmark Graphics Corporation
    Inventors: Jeffrey Yarus, Genbao Shi, Richard L. Chambers
  • Publication number: 20130138412
    Abstract: Systems and methods for creating a surface in a faulted space, which includes using interpolation techniques.
    Type: Application
    Filed: August 9, 2010
    Publication date: May 30, 2013
    Applicant: Landmark Graphics Corporation
    Inventors: Genbao Shi, Zitao Xu, Jeffrey Yarus, Richard L. Chambers, Randy Guetter
  • Publication number: 20110131015
    Abstract: A model of the geological properties in a volume of the earth is created by distributing a plurality of points in the volume in the absence of a grid. Each point has a location. A first vector is assigned to a first point of the plurality of points. The first vector has a length, a magnitude, and a direction derived from a geological property in the neighborhood of the location of the first point. The magnitude of the first vector represents the value of the geological property in the neighborhood of the first point. The direction of the first vector represents the direction of maximum continuity. The direction of maximum continuity is the direction in the volume along which the magnitude of the geological property stays substantially the same for the greatest distance when moving away from the first point.
    Type: Application
    Filed: June 9, 2008
    Publication date: June 2, 2011
    Inventors: Jeffrey Yarus, Maurice C. Gehin, Rae Mohan Srivastava, Richard L. Chambers