Patents Assigned to Generon Systems
  • Patent number: 5388650
    Abstract: There is disclosed a method for oil or gas drilling or the drilling of a geothermal well and the like in which a compressed inert gas, produced by the non-cryogenic separation of air is delivered to the drilling region of the downhole.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: February 14, 1995
    Assignee: Generon Systems
    Inventor: Keith Michael