Zephyr Energy PLC (Zephyr), formerly Rose Petroleum plc, is a United Kingdom-based oil and gas company. The Company is an investment platform formed to aggregate oil and gas interests in the Rocky Mountain region of the United States. Zephyr's primary asset is located in the Paradox Basin in Utah, United States (US). It operates approximately 25,353-acre lease holding in Paradox Basin. The Company's assets also include Whiting wells, which targets production from the Bakken and Three Forks Formations in the Williston Basin of North Dakota, US and consist of non-operated working interests in approximately five wells located across three separate pads.