Iran, by end of 2015 had the second largest proven gas reserves, which amounted to 33.5 trillion cubic meters, 1.5 percent more compared to end-2014.
The third and fourth places belongs to Qatar and US with 24.299 trillion cubic meters and 11.01 trillion cubic meters of proven gas reserves respectively.
Compared to 2014, the estimates for Qatar’s reserves have been revised down by 0.9 percent. The estimates for the US reserves remained unchanged.
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