Patents by Inventor David Larssen

David Larssen 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).

  • Publication number: 20120103627
    Abstract: A technique utilizes a completion system deployed for use in select groundwater applications. The completion system comprises a plurality of sensors, e.g. pressure probes, and a plurality of multi-function tools which are positioned to control the opening and closing of corresponding pumping ports and/or other devices. The multi-function tools can be controlled individually via communication signals, thus avoiding the need to retrieve and/or reconfigure portions of the completion to make operational changes to the pumping ports and/or other devices.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 3, 2012
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: David Larssen, Daniel Bailey