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FINANCE
Companies
Largest Oil/Gas Companies by Market Capitalisation
This list features the largest oil & gas companies by market capitalisation - the total value of a company's shares.
RANK | COMPANY | MARKET CAP | COUNTRY |
1 | Saudi Aramco | $1.653 trillion | Saudi Arabia |
2 | Exxon Mobil | $658.52 billion | USA |
3 | Chevron | $405.49 billion | USA |
4 | Shell | $269.21 billion | UK |
5 | PetroChina | $221.87 billion | China |
6 | TotalEnergies | $200.20 billion | France |
7 | ConocoPhillips | $154.91 billion | USA |
8 | CNOOC | $145.05 billion | China |
9 | Petrobras | $134.01 billion | Brazil |
10 | Marathon Petroleum | $118.96 billion | USA |
References
Companies Market Cap, (n.d.). Largest oil and gas companies by market cap. [online] Available at: https://companiesmarketcap.com/gbp/oil-gas/largest-oil-and-gas-companies-by-market-cap/ [Accessed 1 December 2025].
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