Vermilion Energy Inc. is an oil and gas company based in Calgary, Canada. The company carries out exploration, acquisition, and production of petroleum and natural gas in various regions, including North America, Europe, and Australia. Vermilion Energy holds working interests in several developed and undeveloped lands that cover a wide range of areas in Canada, the United States, France, the Netherlands, Germany, Croatia, Hungary, Ireland, and Slovakia, and owns interests in several offshore oil fields and several natural gas wells.