Eni presents World Oil and Gas Review 11th edition

- 2011 vs 2010) and gas reserves (+1.9% vs 2010) increase
- Increased world oil production +1.2% vs 2010
- Gas consumption +2.5% in 2011 vs 2010, driven by Asian demand
- Oil demand +0.9% vs 2010 sustained by non-OECD countries