Zephyr Energy plc, operating alongside its affiliated entities in the United... Zephyr Energy plc, operating alongside its affiliated entities in the United States, is dedicated to the discovery and extraction of oil and natural gas resources. A principal asset for the company is the Paradox Basin, a geological region in Utah, U.S., encompassing approximately 37,613 acres. The firm adopted its current name, Zephyr Energy plc, in August 2020, having previously been known as Rose Petroleum plc. Established in 2002, Zephyr Energy plc maintains its corporate headquarters in London, United Kingdom.