Primary energy supply is around two thirds gas and one third oil, with tiny amounts from other sources.
Natural gas Iran is the world's third producer of
natural gas (5.1% of the world's total and 184 BCM); which is primarily used for domestic
electricity generation or heat production. It contains an estimated (Tcf) in proven natural gas reserves. In 2005 a large share of Iran's
natural gas reserves were believed to remain untapped. About 62% of these reserves are located in non-associated fields. Iranian production of natural gas is expected to increase over the next few years due to continuing discoveries in the
North Pars and
South Pars regions. Domestic consumption has matched production at in the year of 2005. Domestic consumption is expected to go up at about 7% per year for the following decade. The Iranian government has also subsidized natural gas prices along with
gasoline prices, and this is expected to sustain this high level of domestic consumption. In lieu of this increasing domestic demand, natural gas exports are expected to decrease in the following years. In 2021, Iran ranked as the world's fourth-largest consumer of natural gas, behind the United States, Russia, and China. A significant share of its natural gas production is utilized domestically in various sectors. Over the last ten years, consumption of natural gas in Iran has risen by approximately 50%, influenced by a range of factors. These include heavily subsidized prices, an extensive distribution network, enhanced domestic production, and government initiatives aimed at replacing oil with natural gas in residential, commercial, and
electric power sectors. Natural gas: •
production: 151.8 billion cu m (2011 est.) •
consumption: 144.6 billion cu m (2010 est.) •
exports: 9.05 billion cu m (2011 est.) •
imports: 10.59 billion cu m (2011 est.) •
proved reserves: 33.61 trillion cu m (1 January 2013 est.)
Oil Iran has the second largest oil reserves in the world, and the third largest exporter of it. By the end of 2009, Iranian oil
R/P ratio was 89.4 years which is the world's highest. By 2009, Iran had 52 active
rigs and 1,853 producing
oil wells. Iran possesses abundant
fuels from which to generate energy. Since 1913
Iran has been a major oil-exporting country. Oil industry output averaged per day in 2005, compared with the peak output of reached in 1974. Following the 1979
revolution, however, the government reduced daily oil production in accordance with an oil conservation policy. Further production declines occurred as result of damage to oil facilities during the
war with Iraq. In the early 2000s, industry infrastructure was increasingly inefficient because of technological lags. Few exploratory wells were drilled in 2005. Iranian oil was
nationalized in 1953 and thus is owned and operated by the
National Iranian Oil Company (NIOC). Iran held 10.3% of the world's total proven
oil reserves and that figures out to be about of oil reserves at the end of 2009. There is a growing recognition that prices must rise faster to curb consumption and ease the burden on the public finances. Cheap energy has encouraged wasteful consumption in Iran, and a brisk business in smuggling petrol into
Iraq,
Turkey,
Pakistan and
Afghanistan. Demand has also been supported by rapid increases in car production in recent years. In the absence of imports,
the car industry has developed strongly (albeit from a low base) with output reaching over 1m vehicles in fiscal year 2006/07 (March 21 – March 20). map of countries where
oil is located Iran contains 27 onshore and 13 offshore oil-producing fields, largely concentrated in the southwestern
Khuzestan region near the
Iraqi border. •
consumption: (2008 est.) (expected to increase 10% each year since 2006) •
exports: (2010 est.) •
imports: (2010 est.) •
proved reserves: based on Iranian claims (1 January 2009 est.)
note: as of 2009, 1/3 of Iran's gasoline needs are imported because of insufficient domestic refining capacity, over-consumption and
contraband.
Nuclear energy facility in
Arak Iran plans to generate 23,000 MW of electricity through nuclear technology to meet its increasing demand for energy. The first of four 915 MW reactors of
Bushehr Nuclear Power Plant, built with help from
Russia, came online in August 2010. While nuclear power in the US costs a little over 10 cents per kilowatt hour, Iran, with domestic uranium enrichment capabilities, high interest rates, low energy output (a single 1,000 MW reactor), low efficiency, extremely slow reactor construction, and no reprocessing pays around 68 cents per kilowatt hour (this assumes a price of $140 per separative working unit and of $40 per kilogram of uranium).
Hydro Droughts have reduced hydropower. The Energy Ministry plans to improve existing plants and build more small and medium hydro.
Biofuel In 2016, the Iranian Biofuel Society (IBS) in collaboration with the Vice Presidency for Science of Technology and Tehran and the Suburbs Bus Company executed the first urban pilot project for the consumption of waste cooking oil biodiesel in Tehran`s bus fleet in an attempt to generate public awareness regarding
Global Climate Change, wherein they recommend "reducing net
anthropogenic CO2 emissions to the atmosphere" and "minimizing anthropogenic disturbances of" atmospheric gasses by partial replacement of fossil fuels with waste-oriented biofuels. The program was also supported by Small Grant Programme,
Global Environmental Facility, United Nation Development Program (SGP/GEF/UNDP) Office in Iran. Research into regional biofuel potential in Iran has identified arid regions like Kerman province as suitable for drought-resistant energy crops such as Jatropha and Sweet Sorghum.
Solar In 2021 there were 450 MW of solar power, less than 1% of
installed capacity. This is tiny compared to electricity demand and neighbouring countries. in February 2026, there were 4200 MW of solar power, around 4% of installed capacity. Iran has an average of 2,200 kilowatt-hour
solar radiation per square meter annually, and 90% of the country has enough sun to generate
solar power 300 days a year.
Wind In 2020 there were just over 300 MW of wind power, less than 1% of installed capacity. The east is suitable to build more, and wind there matches annual demand variation, being higher in spring and summer.
Geothermal Iran is the 9th largest
geothermal energy producer in the world. According to global tectonics Iran is impacted by subduction of the Arabian Plate under the Central Iranian Plate and four thrust faults: two that make the Southern Caspian Sea
Mazandaran Depression and two in the north of Iran, part of the Caucasian Range. Mt.
Sabalan and Mt.
Sahand are two Quaternary Volcanos in the area. Sabalan is a large stratovolcano consisting of 3 summits named Soltan (4811), Heram (4612m) and Kasra (4573m). The stratovolcano is situated on a possible horst trending northeast-southwest and erupted at latest in the Holocene. Caldera collapsing has caused a depression about 400 m in height and 12 km in diameter. The lava flows consists of trachyandesite, andesite and dacite and pyroclastic deposits. There are 9 hot springs with a temperature in the range of 25-85 °C. ==Electricity==