Iran announced on August 23 that it discovered over 212.4 billion cubic meters (7.5 trillion cubic feet) of natural gas in a field in its southern Fars province, marking one of the country’s largest finds in recent years [1, 2, 3, 4, 5]. Approximately 161.41 billion cubic meters (5.7 trillion cubic feet) of this gas is estimated to be recoverable [1, 2, 4, 5].

Iranian Oil Minister Mohsen Paknejad described the gas as "sweet gas," meaning it contains little or no hydrogen sulfide, which reduces development and operating costs for the field [1, 2, 3, 5]. He added that the recoverable reserves from this field are equivalent to about 15 years of production from one phase of the South Pars gas field, Iran’s largest [4]. The field also holds significant volumes of valuable gas condensates, potentially worth tens of billions of dollars [4, 5].

Before war-related strikes began in late February, Iran’s daily natural gas production was around 650 million cubic meters, or about 240 billion cubic meters per year [1, 2, 3]. Those strikes have since reduced capacity by roughly 230 million cubic meters per day [1, 2, 3, 4]. Officials said they expect to restore about 100 million cubic meters per day of that output in the coming months [1, 2, 3].

The discovery comes as Iran is repairing energy infrastructure damaged during ongoing conflict with Israel and the United States, amid tensions over navigation rights in the Strait of Hormuz. Iran’s Supreme National Security Council secretary Mohsen Rezaei dismissed US claims over the waterway, saying "the gap between America's inability to reopen the Strait of Hormuz and its claim to own it is greater than the 7,000-mile distance between Washington and the Strait itself" [4].

In June, Iran and the US signed a memorandum of understanding mediated by Pakistan and Qatar aiming to end hostilities and begin negotiations, though talks have stalled over implementing navigation agreements [5]. Around August 18–23, US President made multiple public claims about the Strait of Hormuz, further escalating tensions with Iran [4].

Iran’s gas discovery could bolster its energy exports and revenues as it repairs infrastructure and faces planned US sanctions affecting its economy [1, 2, 3, 4]. Officials will likely begin assessment and development of the Fars field in the near future to tap the new resource.