BHP Group Ltd. engages in the exploration, development, production, and processing of iron ore, metallurgical coal, and copper. It operates through the following segments: Petroleum, Copper, Iron Ore, and Coal. The Petroleum segment explores, develops, and produces oil and gas.  BHP Group engages in the natural resources business worldwide. It operates through Petroleum, Copper, Iron Ore, and Coal segments. The company engages in the exploration, development, and production of oil and gas properties; and mining of copper, silver, zinc, molybdenum, uranium, gold, iron ore, and metallurgical and energy coal.  BHP Group engages in the natural resources business worldwide. It operates through Petroleum, Copper, Iron Ore, and Coal segments. The company engages in the exploration, development, and production of oil and gas properties; and mining of copper, silver, zinc, molybdenum, uranium, gold, iron ore, and metallurgical and energy coal.