Patents by Inventor Kjell Magne Gronaas

Kjell Magne Gronaas 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).

  • Publication number: 20210404324
    Abstract: An apparatus for determining a location of an inner string in an outer string includes an axis parallel to a longitudinal axis of the inner string, and a tagging assembly disposed at a tagging location in the outer string, the outer string configured to be deployed into a borehole in a subterranean region, the inner string configured to be advanced through the outer string. The tagging assembly includes a stop component configured to obstruct axial movement of the inner string through the outer string at the tagging location, the stop component configured to be displaced in response to an axial force applied to the stop component by the inner string, to permit the inner string to advance axially beyond the tagging assembly.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 30, 2021
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Andreas Peter, Volker Peters, Thorsten Regener, Kjell Magne Gronaas, Frank Johnsen, Gaute Grindhaug, Freddy Seterdal, Rick Frey, Kjetil Holden