Ghawar isn't in decline yet, but its deffinitely in the 2nd half of its life as its been resorting to pumping in sea water for several years. All these oil fields have the spigot wide open, the oil simply isn't coming out anymore.
NEB wrote:
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%