Iran is the leading OPEC member state based on natural gas reserves. As of 2024, some trillion cubic meters of proved gas reserves were found in the country. OPEC stands for the Organization of the Petroleum Exporting Countries and was established in Iraq in 1960.
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OPEC. (July 1, 2025). Natural gas reserves in OPEC countries in 2012 and 2024 (in trillion cubic meters) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/273340/gas-reserves-in-opec-countries/
OPEC. "Natural gas reserves in OPEC countries in 2012 and 2024 (in trillion cubic meters)." Chart. July 1, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/273340/gas-reserves-in-opec-countries/
OPEC. (2025). Natural gas reserves in OPEC countries in 2012 and 2024 (in trillion cubic meters). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/273340/gas-reserves-in-opec-countries/
OPEC. "Natural Gas Reserves in Opec Countries in 2012 and 2024 (in Trillion Cubic Meters)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jul 2025, /statistics/273340/gas-reserves-in-opec-countries/
OPEC, Natural gas reserves in OPEC countries in 2012 and 2024 (in trillion cubic meters) ÌÇÐÄÆƽâ°æ, /statistics/273340/gas-reserves-in-opec-countries/ (last visited July 21, 2026)
Natural gas reserves in OPEC countries in 2012 and 2024 (in trillion cubic meters) [Graph], OPEC, July 1, 2025. [Online]. Available: /statistics/273340/gas-reserves-in-opec-countries/
