Expenditure on Petroleum Exploration

Western Australia is the top region by expenditure on petroleum exploration in Australia. As of 4th quarter 2018, expenditure on petroleum exploration in Western Australia was 201.6 $ millions that accounts for 58.72% of Australia's expenditure on petroleum exploration. The top 4 regions (others are Queensland, Northern Territory, and South Australia) account for 100.00% of it. Australia's total expenditure on petroleum exploration was estimated at 343.3 $ millions in 4th quarter 2018.