Patents by Inventor Svein Henning Sølversen

Svein Henning Sølversen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for the formation of a plug in a petroleum well
    Patent number: 6478088
    Abstract: The invention relates to a method for the formation of a plug (1) in a petroleum well (2) extending from the earth's surface or the sea floor to a petroleum reservoir, which well is lined with casing (3, 3′). At least one opening (4) is formed in the casing (3) at a distance from the earth's surface, and a liquid curable resin is provided in at least a portion of the opening (4) and an adjacent area of the well (2), whereby the resin after curing forms a plug (1) in the well. The invention also relates to a tool (9) for milling an opening (4) in a casing (3) of a petroleum well (2), and a plug (1) for plugging casing (3) of a petroleum well (2).
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: November 12, 2002
    Assignee: Norse Cutting & Abandonment A/S
    Inventors: Henning Hansen, Svein Henning Sølversen