Patents Assigned to Statoil Canada Ltd.
  • Patent number: 8821712
    Abstract: A process for treating a heavy hydrocarbon feedstock is disclosed. The process involves separating the feedstock into a residue component and a light component, the residue component having a lower API gravity than the light component and treating at least a portion of the light component to produce a synthetic transport diluent suitable for combining with at least a portion of the residue component to produce a product which meets applicable criteria for pipeline transport.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: September 2, 2014
    Assignee: Statoil Canada Ltd.
    Inventors: Leonard F. Flint, Patrick B. Carlson, Gareth R. Crandall
  • Patent number: 8506467
    Abstract: A process is provided for treating produced water recovered from an oil recovery process. An oil-water mixture is collected from an oil bearing formation. The oil-water mixture is directed to a separator that separates the oil-water mixture to yield produced water and an oil product. The produced water includes water, dissolved organics and dissolved inorganic solids. The produced water is directed to a crystallizer. In the crystallizer, the produced water is concentrated by heating the produced water. Concentrating the produced water causes the organic and inorganic solids to precipitate from the produced water and form solid crystals, including salt crystals. Further, concentrating the produced water in the crystallizer produces an organic melt including the solid crystals. Thereafter, the method or process entails cooling the organic melt such that the organic melt solidifies into an organic solid structure, and wherein substantially no free water is present in the organic solid structure.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: August 13, 2013
    Assignees: Veolia Water Solutions & Technologies North America, Inc., Statoil Canada Ltd.
    Inventors: Keith R Minnich, David E. Gamache, John Kus
  • Publication number: 20120087737
    Abstract: A process is provided for treating produced water recovered from an oil recovery process. An oil-water mixture is collected from an oil bearing formation. The oil-water mixture is directed to a separator that separates the oil-water mixture to yield produced water and an oil product. The produced water includes water, dissolved organics and dissolved inorganic solids. The produced water is directed to a crystallizer. In the crystallizer, the produced water is concentrated by heating the produced water. Concentrating the produced water causes the organic and inorganic solids to precipitate from the produced water and form solid crystals, including salt crystals. Further, concentrating the produced water in the crystallizer produces an organic melt including the solid crystals. Thereafter, the method or process entails cooling the organic melt such that the organic melt solidifies into an organic solid structure, and wherein substantially no free water is present in the organic solid structure.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 12, 2012
    Applicants: Statoil Canada Ltd., HPD, LLC
    Inventors: Keith R. Minnich, David E. Gamache, John Kus
  • Publication number: 20120012503
    Abstract: A process for treating a heavy hydrocarbon feedstock is disclosed. The process involves separating the feedstock into a residue component and a light component, the residue component having a lower API gravity than the light component and treating at least a portion of the light component to produce a synthetic transport diluent suitable for combining with at least a portion of the residue component to produce a product which meets applicable criteria for pipeline transport.
    Type: Application
    Filed: August 3, 2011
    Publication date: January 19, 2012
    Applicant: STATOIL CANADA LTD.
    Inventors: LEONARD F. FLINT, PATRICK B. CARLSON, GARETH R. CRANDALL
  • Patent number: 8002968
    Abstract: A process for treating a heavy hydrocarbon feedstock is disclosed. The process involves separating the feedstock into a residue component and a light component, the residue component having a lower API gravity than the light component and treating at least a portion of the light component to produce a synthetic transport diluent suitable for combining with at least a portion of the residue component to produce a product which meets applicable criteria for pipeline transport.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: August 23, 2011
    Assignee: Statoil Canada Ltd.
    Inventors: Leonard F. Flint, Patrick B. Carlson, Gareth R. Crandall