20 Biggest Natural Gas Companies in Australia, 2024

2. Santos Limited (ASX:STO)

Market Cap: $15.87 billion

Santos Limited (ASX:STO), a company with its front located in Sydney, Australia, looks to satisfy their customers’ needs by exploring and producing oil and gas. Santos Limited (ASX:STO) has its operations spanned over both, Australia and Papua New Guinea.

Santos Limited (ASX:STO) showcased sales revenue of $5.889 billion and a profit of $1.423 billion for 2023.