Patents Assigned to CDX Gas, Inc.
  • Cavity positioning tool and method
    Patent number: 6412556
    Abstract: A cavity positioning tool is provided that includes a head piece adapted to receive a downhole string having a longitudinal axis. A plurality of blunt arms are coupled to the head piece. The blunt arms are operable to be radially extended outward from a first position of substantial alignment with the longitudinal axis to a second extended position.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: July 2, 2002
    Assignee: CDX Gas, Inc.
    Inventor: Joseph A. Zupanick