ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,675, issued on Oct. 6, was assigned to Halliburton Energy Services Inc. (Houston).
"Slidable isolation sleeve with I-shaped seal" was invented by Benjamin Butler (North Perth, Australia), Leonque Jose Rondon (Maturin, Venezuela) and David Joe Steele (Carrollton, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a downhole tool. The downhole tool, in one aspect, includes an isolation system for placement at a junction between a first wellbore and a secondary wellbore. In at least one aspect, the isolation system includes an elongated tubular, the elongated tubular having an opening connecting an interior of the elongated tubular and an ...