Iraq’s oil production and export capacity suffered a major disruption Thursday, as a sudden drop in gas supply from Iran triggered a nationwide power outage and forced the shutdown of the Rumaila oil field, the country’s largest. The outage, impacting Baghdad and regions in the central and southern parts of the country, is attributed to a “sudden decrease” in gas deliveries to the Rumaila gas power plant in Basra province, according to a spokesperson for the Iranian Ministry of Energy.
The gas supply reduction caused a rapid loss of 1,900 megawatts of electricity, plunging large swathes of Iraq into darkness. Iraqi officials stated that repair work is underway to gradually restore power, with a senior source familiar with the country’s electrical operations suggesting a return to normalcy within hours. However, the incident underscores Iraq’s chronic vulnerability to energy disruptions and its heavy reliance on imported gas, particularly from Iran.
The power outage directly led to the suspension of oil production at the Rumaila field, which had been producing approximately 1.5 million barrels per day. The shutdown removes roughly 36 percent of Iraq’s total oil output, which stood at 4.157 million barrels per day in January, making it OPEC’s largest producer after Saudi Arabia. The disruption is compounded by earlier production halts at fields in the Kurdistan Region, implemented as a precautionary measure, and the suspension of exports through the Ceyhan pipeline to Turkey.
The curtailment of Iraqi oil production comes amid escalating regional tensions and a series of attacks on energy infrastructure in the Gulf. Iran’s recent strikes have rattled global markets, pushing Brent crude prices above $80 per barrel. The closure of the Strait of Hormuz, a critical waterway for oil tankers, has further exacerbated supply concerns, preventing vessels from reaching Iraqi ports to load cargoes. According to reports, storage facilities at Basra ports are rapidly filling, leaving producers with limited options for moving crude to international markets.
Experts suggest the closure of Rumaila is driven by legitimate security concerns regarding the oil facilities themselves. A military post in Basrah has already been targeted, raising the possibility of further attacks on Iraqi oil fields. The Iraqi oil ministry has warned that output could be cut by more than 3 million barrels per day if tanker access to export terminals remains restricted. The situation highlights Iraq’s dependence on uninterrupted shipping through the Strait of Hormuz, through which roughly one-fifth of the world’s daily oil supply transits.
Iraq has long struggled to provide adequate electricity to its citizens, relying heavily on private generators and, increasingly, solar power to compensate for the unreliable public grid. The current crisis underscores the systemic challenges facing Iraq’s energy sector, stemming from a lack of investment and mismanagement following the 2003 invasion. As a major OPEC producer, Iraq’s inability to reliably supply its own energy needs remains a significant obstacle to economic development and stability.