Whitebark Energy Ltd
Based in Adelaide, Australia, H3 Energy Limited is an energy firm engaged in the exploration, development, and production of oil and gas resources across Australia and Canada. The company fully owns the Warro Gas Project, situated north of Perth in Western Australia, and the Wizard Lake Oil Field in Alberta, Canada. Additionally, H3 Energy is advancing a hydrogen hub in Queensland and conducting exploration for hydrocarbons, hydrogen, and helium in South Australia. The company rebranded from Whitebark Energy Limited to H3 Energy Limited in December 2025.