Patents Assigned to Dowel
  • Sand control without requiring a gravel pack screen
    Patent number: RE36466
    Abstract: A method combining resin consolidation and placement of fibrous material in intimate mixture with particulates provides a means of stabilizing a formation respect to sand production while enhancing well productivity without requiring a gravel pack screen.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: December 28, 1999
    Assignee: Dowel
    Inventors: Erik B. Nelson, J. Ernest Brown, Roger J. Card