Natural gas is formed from anaerobic (oxygenless) decay of organic substances (plant and animal remnants).
The demand for natural gas in Bulgaria is relatively low - only about 3,4 billion cubic meters (bcm) for 2008
As of January 1st, 2008 the proven natural gas reserves in the world amount to 6,138 trillion cubic meters (tcm).
BULGARIAN ASSOCIATION NATURAL GAS /BNGA/
1407 Sofia, 5 Philip Kutev Str.
Tel: +359 882 173 179
Факс: +359 2 9621 724