ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,916, issued on May 27, was assigned to Workover Solutions Inc. (Imperial, Pa.).
"Downhole apparatus with cavity for housing chemicals" was invented by Gunther H H von Gynz-Rekowski (Montgomery, Texas), Carl Andrew Rosenholm (Sugar Land, Texas), Brandon Kaderka (Katy, Texas) and Kevin J. Rudy (Tomball, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A downhole apparatus with an internal surface defining a cavity. The cavity houses one or more sealed packs containing chemicals used in wellbore operations. The downhole apparatus optionally includes either fluid ports to equalize the wellbore pressure or one or more compensating pistons for adjusti...