List of largest oil and gas companies by revenue

Company- Revenue- Headquarters ( revenue in millions of U.S. dollars)

1. Royal Dutch Shell -484,489- Netherlands / United Kingdom
2. Exxon Mobil -452,926- United States
3. BP- 386,463- United Kingdom
4. Sinopec -375,214 - China
5. China National Petroleum- 352,338- China
6. Chevron- 245,621 -United States
7. Conoco Phillips- 237,272- United States
8. Total -231,580 - France(data by facebook/cnaonweb
9. Gazprom- 157,830- Russia
10. ENI -153,676- Italy
11. Petrobras -145,915- Brazil
12. GDF Suez- 126,076- France
13. Pemex -125,344 - Mexico
14. Valero Energy -125,095- United States
15. PDVSA -124,754 - Venezuela(data by facebook/cnaonweb
16. Statoil -119,561- Norway
17. JX Holdings -119,258- Japan
18. Lukoil -111,433- Russia
19. Petronas -97,355- Malaysia
20. Indian Oil -86,016- India