ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,648, issued on Sept. 29, was assigned to Halliburton Energy Services Inc. (Houston).
"Safety valve, well system, and method employing a temperature sensor" was invented by Mohan Gunasekaran (Al Khobar, Saudi Arabia), Ibrahim El Mallawany (Al Khobar, Saudi Arabia), David Allen Dockweiler (Singapore), Matthew L. Apiecionek (Carrollton, Texas), Michael Linley Fripp (Singapore) and Aswin Balasubramanian (Spring, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A safety valve, a well system and a method. The safety valve, in one aspect, includes a tubular housing, a flow tube positioned within the tubular housing, a valve closure mechanism positione...