Zephyr Energy plc, together with its subsidiaries, engages in the exploration and development of oil and gas resources in the United States. Its flagship property is the Paradox Basin, which covers an area of approximately 39,473 gross acres located in Utah, the United States. The company was formerly known as Rose Petroleum plc and changed its name to Zephyr Energy plc in August 2020. Zephyr Energy plc was incorporated in 2002 and is based in London, the United Kingdom.