Patents Assigned to Frank J. Schuh, Inc.
  • Horizontal drilling
    Patent number: 7404439
    Abstract: A method and apparatus for recovering viscous hydrocarbons from a subsurface reservoir holding the same using an essentially horizontal well bore having a production inlet and containing steam injection tubing that carries a plurality of jet nozzles oriented to emit steam along said injection tubing towards said production inlet.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: July 29, 2008
    Assignee: Frank J. Schuh, Inc.
    Inventor: Frank J. Schuh