US Patent Issued to Halliburton Energy Services on May 20 for "High performance regular and high expansion elements for oil and gas applications" (Texas Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,476, issued on May 20, was assigned to Halliburton Energy Services Inc. (Houston).

"High performance regular and high expansion elements for oil and gas applications" was invented by Xiaoguang Allan Zhong (Carrollton, Texas), Anthony Phan (Carrollton, Texas) and Chad William Glaesman (Carrollton, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A downhole sealing device, a well system employing a downhole sealing device, and a method for sealing within a wellbore. The downhole sealing device, in one aspect, includes one or more downhole sealing features, and an elastomeric element comprising a thiourethane/acrylate polymer coupled to the one or ...