Gas Reserves Global World - proven from 1980 to present

Gas Reserves Asia Pacific and South Asia - proven from 1980 to present

Gas Reserves Europe and EuroAsia - proven from 1980 to present

Gas Reserves North America - proven from 1980 to present

Gas Reserves Middle East - proven from 1980 to present

Gas Reserves South America - proven from 1980 to present

Gas Reserves Africa - proven from 1980 to present

Gas Reserves by Country ranked