| Date - Field | Brazil - Natural gas - proved reserves |
2009 January Natural gas - proved reserves | 347.7 billion cu m (1 January 2008 est.) |
2008 January Natural gas - proved reserves | 312.7 billion cu m (1 January 2006 est.) |
2007 January Natural gas - proved reserves | 250 billion cu m (1 January 2005 est.) |
2006 January Natural gas - proved reserves | 221.7 billion cu m (2004) |
2005 January Natural gas - proved reserves | 221.7 billion cu m (2004) |
2004 January Natural gas - proved reserves | 221.7 billion cu m (1 January 2002) |
2003 January Natural gas - proved reserves | 221.7 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) |