Patents by Inventor Charles Vise

Charles Vise 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).

  • Multiple zone testing system
    Publication number: 20050077086
    Abstract: A method and system for drillstem testing multiple zones in a well with a single testing trip into the well. A multiple zone tester is landed in the lower completion to form separate controllable flow paths from each of the zones. The multiple zone testing system facilitates testing each zone singularly and performing commingled tests without pulling out of the well.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 14, 2005
    Inventor: Charles Vise