ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,887, issued on May 27, was assigned to G&H Diversified Manufacturing LP (Huston, Texas).
"Plugging assemblies for plugging cased wellbores" was invented by Steven Zakharia (Houston), Joshua Magill (Cypress, Texas), Benjamin Knight (Katy, Texas) and Christian Atilano (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "A toolstring for plugging and perforating a wellbore includes a perforating gun extending between an uphole end and a downhole end longitudinally opposed to the uphole end, a plugging assembly extending between an uphole end and a downhole end longitudinally opposed to the uphole end of the plugging assembly, the plug assembly inclu...