Patents Assigned to WetCom Engineering Ltd.
  • Oil recovery process
    Patent number: 4333529
    Abstract: Oil recovery from formations is effected using a gas stream containing steam, carbon dioxide and nitrogen which is injected into the formation to form a water-oil mixture which is removed from the formation. The gas stream is formed by wet oxidation of a carbonaceous material which includes residual oil in the aqueous material remaining from oil separation.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: June 8, 1982
    Assignee: WetCom Engineering Ltd.
    Inventor: Robert P. McCorquodale