Patents by Inventor LARS OTTO SANNES

LARS OTTO SANNES 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).

  • DRILLING PLANTS AND METHODS
    Publication number: 20230023261
    Abstract: A drilling rig includes a drill floor with a well center opening, a derrick having a drilling machine which is suspended above the well center opening, a pipe supply area which is arranged adjacent to the well center opening on the drill floor, and a pipe handling machine. The pipe supply area has at least one pipe rack which horizontally stores pipe sections. The pipe handling machine moves at least one of the pipe sections between a horizontal storage position in the at least one pipe rack and a vertical position or a substantially vertical position above the well center opening.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 26, 2023
    Applicant: MHWIRTH AS
    Inventors: PER INGE ROENSBERG, ROY BIRKELAND, ELLEN KOLNES, NICOLAI NILSEN, JARLE ROPSTAD, BJARNE LARSEN, SOEREN OEYDNA, LARS OTTO SANNES