ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,921, issued on Sept. 30, was assigned to WELLTEC A/S (Allerod, Denmark).
"Downhole wireline tool" was invented by Peder Lokke Borg (Allerod, Denmark) and Tomas Sune Andersen (Allerod, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a downhole wireline tool for performing an operation on a rotatable component part mounted as part of a well tubular metal structure in a well, the downhole wireline tool having an axial extension and a front face facing away from a top of the well, and the downhole wireline tool comprising a wireline connection unit for connection to a wireline, an electric motor powered by the wi...