Patents by Inventor Stephen J. Kimminau

Stephen J. Kimminau 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: 8121790
    Abstract: A method is disclosed of characterizing a well using a series of measurements taken along the sandface of that well in order to optimize a well model. The method may comprise providing a well model with a plurality of adjustable physical parameters, providing a data set made up of a plurality of sandface measurements, and running the well model with different combinations of adjustable physical parameters so that the results of the well model substantially match the results of the sandface measurements. In one embodiment, the method may comprise creating a communication pathway between the surface and the sandface including an inductive coupler. A further step may include pre-processing the plurality of the sandface measurements. In addition, a further step may be to establish or set at least one control device in order to change the flow characteristics of the production fluid in the well.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: February 21, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Stephen J. Kimminau, George Albert Brown, John R. Lovell
  • Patent number: 7778780
    Abstract: One aspect of the invention relates to a method (10) for characterizing a well (700) using distributed temperature sensor (DTS) data to optimise a well model (12). The method comprises providing a well model of flow and thermal properties (12a, 12b) of the well (700), where the well model (12) has a plurality of adjustable physical parameters, providing a data set made up of a plurality of DTS temperature profiles of the well (700) taken at different times during operation of the well (700), and running the well model (12) with different combinations of the plurality of adjustable physical parameters to match to the plurality of DTS temperature profiles. The DTS temperature profiles may also be pre-processed to make them consistent with one another.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: August 17, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Stephen J. Kimminau, Mohammed Rupawalla, Kashif Rashid, David Michael Hargreaves, Cyril Lagrange
  • Publication number: 20090182509
    Abstract: A method is disclosed of characterizing a well using a series of measurements taken along the sandface of that well in order to optimize a well model. The method may comprise providing a well model with a plurality of adjustable physical parameters, providing a data set made up of a plurality of sandface measurements, and running the well model with different combinations of adjustable physical parameters so that the results of the well model substantially match the results of the sandface measurements. In one embodiment, the method may comprise creating a communication pathway between the surface and the sandface including an inductive coupler. A further step may include pre-processing the plurality of the sandface measurements. In addition, a further step may be to establish or set at least one control device in order to change the flow characteristics of the production fluid in the well.
    Type: Application
    Filed: December 12, 2008
    Publication date: July 16, 2009
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Stephen J. Kimminau, George Albert Brown, John R. Lovell
  • Publication number: 20080120036
    Abstract: One aspect of the invention relates to a method (10) for characterising a well (700) using distributed temperature sensor (DTS) data to optimise a well model (12). The method comprises providing a well model of flow and thermal properties (12a, 12b) of the well (700), where the well model (12) has a plurality of adjustable physical parameters, providing a data set made up of a plurality of DTS temperature profiles of the well (700) taken at different times during operation of the well (700), and running the well model (12) with different combinations of the plurality of adjustable physical parameters to match to the plurality of DTS temperature profiles. The DTS temperature profiles may also be pre-processed to make them consistent with one another.
    Type: Application
    Filed: May 27, 2005
    Publication date: May 22, 2008
    Applicant: Schlumberger Technology Corporation
    Inventors: Stephen J. Kimminau, Mohammed Rupawalla, Kashif Rashid, David Michael Hargreaves, Cyril Lagrange