Patents by Inventor Steven Zoraster

Steven Zoraster 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: 7280932
    Abstract: A method, systems, and computer readable media optimize the correlation of well log data utilizing dynamic programming. A geological signature in well log data from a reference well is mapped onto well log data from one or more target wells by using a dynamic programming algorithm to calculate multiple solutions. Each calculated solution has an associated cost measure with the least cost measure representing the optimal solution. Each solution represents a mapping of the geological signature from reference well log data onto the target well log data. The optimal solution and may be displayed to a user along with the location of well picks mapped from the reference well log data. The user may either accept the displayed calculated solution or choose one of the alternative solutions. The user may also ignore the calculated solutions and manually select a different solution or add constraints to a calculated solution.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: October 9, 2007
    Assignee: Landmark Graphics Corporation
    Inventors: Steven Zoraster, Ramoj Kumar Paruchuri
  • Publication number: 20060052937
    Abstract: A method, systems, and computer readable media optimize the correlation of well log data utilizing dynamic programming. A geological signature in well log data from a reference well is mapped onto well log data from one or more target wells by using a dynamic programming algorithm to calculate multiple solutions. The solutions may be calculated by determining an alignment between a connected subset of data elements comprising the geological signature in the reference well log data and either a totality or subset of data elements comprising the target well log data. Each calculated solution has an associated cost measure with the least cost measure representing the optimal solution. Each solution represents a mapping of the geological signature from the reference well log data onto the target well log data. The optimal solution in addition to indicia representative of alternative calculated solutions may be displayed to a user along with the location of well picks mapped from the reference well log data.
    Type: Application
    Filed: September 7, 2004
    Publication date: March 9, 2006
    Inventors: Steven Zoraster, Ramoj Paruchuri
  • Patent number: 5839090
    Abstract: A method for incorporating high quality geologic interpretations onto computer generated contours. The method starts with a trend form grid on which characteristics of geological formations are superimposed. Contours of such characteristics with respect to the trend form grid are generated using a distance transformation.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: November 17, 1998
    Assignee: Landmark Graphics Corporation
    Inventor: Steven Zoraster