
In mid-March 2026, amid an ongoing US-Israeli war with Iran, the conflict dramatically escalated when Israel struck Iran's South Pars gas field—the world's largest natural gas field. This marked the first attack on upstream energy infrastructure, triggering Iranian retaliation against Gulf states' energy facilities and sending global oil prices soaring above $108 per barrel. A timeline helps track the rapid sequence of strikes, retaliations, and market impacts that transformed a regional conflict into a global energy crisis.
13 events · 1 days · 30 source articles
The US and Israel launched their first attacks on Iran on February 28, marking the beginning of a conflict that would eventually threaten global energy supplies. This initial phase focused on non-energy targets, but set the stage for later escalation. Oil prices began rising from this point forward.
Smoke was observed rising from energy installations in the Gulf emirate of Fujairah, indicating that energy infrastructure was already coming under threat in the region. The Strait of Hormuz shipping routes were effectively closed, blocking oil and gas exports from the Gulf region.
Israel attacked facilities at Iran's South Pars gas field in Asaluyeh, Bushehr province, marking the first reported strike on Iran's upstream oil and gas infrastructure during the war. Both Iranian state television and IRNA reported fires at gas tanks and refinery parts. This was a major escalation as South Pars provides most of Iran's domestic gas and is critical to electricity generation.
Benchmark Brent crude prices rose approximately 5% to above $108 per barrel following news of the South Pars attack. Global stock markets fell as investors feared lasting damage to energy infrastructure in the world's most important energy-producing region. The attack intensified concerns over global energy security.
Iran's military announced it would target energy facilities across the Gulf in retaliation, listing five specific locations including the Samref Refinery in Saudi Arabia, Al-Hasan Gas facilities, and sites in the UAE and Qatar. Tasnim news agency reported these facilities "will be targeted in the coming hours."
A US official confirmed that the United States was informed about Israel's plans to strike South Pars but did not participate in the attack. This revelation raised questions about US involvement and Trump's ability to control Israeli military actions. The disclosure came as oil prices continued climbing.
Authorities in Qatar reported that a ballistic missile hit the country's key natural gas site, sparking a fire that caused "extensive" damage. This marked Iran's follow-through on its threats to retaliate against Gulf energy infrastructure. The target was part of the Ras Laffan Industrial City, the world's largest LNG export facility.
Iran launched missile and drone attacks on energy facilities in Saudi Arabia and the United Arab Emirates, expanding its retaliation beyond Qatar. The coordinated strikes on multiple Gulf states represented a significant escalation in what was becoming an "energy war."
Japan's Nikkei 225 and South Korea's KOSPI tumbled nearly 3% in early trading as the attacks on natural gas facilities spelled new turmoil for global energy supplies. Markets were already reeling from the effective closure of the Strait of Hormuz and the blocking of oil and gas exports from the Gulf region.
President Trump claimed the US had "nothing to do" with Israel's strike on South Pars, describing Israeli allies as having "violently lashed out" at the facility. He promised it would not reoccur if Iran refrained from attacking Qatar, attempting to position himself as seeking de-escalation despite prior US knowledge of the attack.
Oil prices surged approximately 10% with Brent crude touching $117 per barrel, having risen 60% since the war began on February 28. Gas prices also jumped dramatically. Chinese stocks fell about 2% as investors absorbed the widening conflict's impact on global energy supplies.
A recession mindset took hold among global investors as strikes on energy infrastructure heightened fears that disruption to production would keep oil prices elevated for longer, darkening the global economic outlook. Stocks and bonds tumbled as investors priced in a "protracted energy shock."
Analysts and media characterized the conflict as having shifted to an "energy war" with both sides targeting critical fossil fuel infrastructure. Dozens of refineries, oil fields, gas plants, and ports had been damaged. Iran was using attacks on Gulf energy sites to pressure an end to the conflict, while global leaders called for a shift away from fossil fuel dependence.