here's an interesting look at why peak oil might be a reality. The top 22 oil fields and production rate changes. although there is a lot of missing data note that only two are looking to expand production.
1. Ghawar Unknown
2a. Burgan CONFIRMED DECLINE ~14%
2b. Cantarell CONFIRMED DECLINE ~14%
3. Bolivar Coastal Unknown
4. Safaniya-Khafji Unknown
5. Rumaila Unknown
6. Tengiz ADDITIONAL PRODUCTION POSSIBLE
7. Ahwaz CONFIRMED DECLINE ~64%
8. Kirkuk CONFIRMED DECLINE
9. Marun CONFIRMED DECLINE
10. Gachsaran Unknown
11. Aghajari CONFIRMED DECLINE
12. Samotlor CONFIRMED DECLINE ~ 9%
13a.Prudhoe Bay CONFIRMED DECLINE ~11%
13b. Kashagan ADDITIONAL PRODUCTION POSSIBLE
14. Abqaiq Likely Decline
15. Romashkino Likely decline
16. Chicontepec Unknown
17. Berri Unknown
18. Zakum Unknown
19. Manifa Unknown
20. Faroozan-Marjan Unknown
21. Marlim, Campos CONFIRMED DECLINE ~8%