Patents by Inventor Douglas J. Morrice

Douglas J. Morrice 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: 6182014
    Abstract: A system and method for optimizing logistical operations in land seismic surveys. The system and method for modeling and optimizing logistical operations problems in land seismic survey operations is implemented in a computer program running on a computer processor. A logistical problem is formulated with a set of decision variables and problem data and the problem is modeled as an objective function and a set of constraints, expressed in terms of the problem data and the decision variables. The objective function is solved subject to the constraints and an optimal solution is generated for the set of decision variables to optimize the logistical problem.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: January 30, 2001
    Assignee: Schlumberger Technology Corporation
    Inventors: Astrid S. Kenyon, Douglas J. Morrice
  • Patent number: 6028819
    Abstract: A method and system for simulating and optimizing land seismic survey operations. The method and system utilizes spatially referenced data and nonspatial data relevant to land seismic survey operations such as high resolution satellite and airborne imagery and uses discrete event information about land seismic survey operation to simulate a land seismic survey. The output of the simulation is a detailed list of survey events. Mathematical optimization techniques are used to enhance the efficiency of the survey execution via optimal route planning and optimal allocation of survey logistical components. The invention uses a discrete event simulator which is an object-oriented software program with survey geometry objects that represent the survey design, resources objects that represent resources needed to conduct survey operations and manager objects to coordinate the resource objects within the specified survey geometry.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: February 22, 2000
    Assignee: Schlumberger Technology Corporation
    Inventors: Peter W. Mullarkey, Peter H. Canter, Ruven E. Brooks, Douglas J. Morrice, Astrid S. Kenyon, Peter T. Highnam