| Date - Field | Italy - Natural gas - proved reserves |
2008 January Natural gas - proved reserves | 217.3 billion cu m (1 January 2006 est.) |
2007 January Natural gas - proved reserves | 226.5 billion cu m (1 January 2005 est.) |
2006 January Natural gas - proved reserves | 209.7 billion cu m (1 January 2002) |
2005 January Natural gas - proved reserves | 209.7 billion cu m (1 January 2002) |
2004 January Natural gas - proved reserves | 209.7 billion cu m (1 January 2002) |
2003 January Natural gas - proved reserves | 209.7 billion cu m (January 2002 est.) |
2002 January Natural gas - proved reserves | void - (all current Economy informations) |
2001 January Natural gas - proved reserves | void - (all current Economy informations) |
2000 January Natural gas - proved reserves | void - (all current Economy informations) |