ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,060, issued on June 10, was assigned to Halliburton Energy Services Inc. (Houston).
"Wellbore anchor including one or more activation chambers" was invented by Ryan Michael Novelen (Houston), David Symon Grant (Houston), Espen Dahl (Stavanger, Norway), Morten Falnes (Sola, Norway) and Gavin Lafferty (Peterhead, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided, in one aspect, is an anchor for use with a downhole tool in a wellbore. The anchor, according to this aspect, may include a base pipe; and one or more expandable chambers positioned radially about the base pipe. The one or more expandable chambers may, in some aspects, be ...