Nayara's Vadinar Refinery Back Online After Sanctions-Delayed Overhaul

Nayara Energy restarted its 400,000 barrels-per-day Vadinar refinery in Gujarat on May 13, ending a five-week turnaround that was itself a year late — EU sanctions had blocked procurement of key maintenance equipment through 2025. The timing matters. Brent is holding near $111 a barrel as the Iran conflict keeps the Strait of Hormuz effectively closed since late February, and India is running short on alternatives for Middle East crude. Getting Vadinar back online removes one source of domestic supply pressure even if it does nothing about the crude sourcing problem upstream. The Indian government coordinated the restart specifically to sequence around Reliance Industries' own planned outage. Reliance took down part of its 660,000 bpd refinery around mid-May for a three-to-four week shutdown, but its separate 704,000 bpd export-oriented unit stays operational — leaving the combined Nayara-Reliance system running at roughly 1.1 million bpd through June. That staggered scheduling is the government managing summer demand risk: transport fuel and agricultural diesel consumption both peak in this window. Sanctions friction hasn't gone away for Nayara. The Rosneft-majority-owned company recently shifted naphtha tender terms to require advance payment or letters of credit, a sign that banking and settlement complications from Western sanctions are still working through the system. The 2025 maintenance delay was the most visible consequence, but the payment terms change suggests ongoing operational drag. The broader distillate picture amplifies why the restart matters beyond India. U.S. diesel stocks are at four-year lows and Northwest European diesel inventories are running around half their 2021 levels. Diesel cracks have been sitting near $38 a barrel against Dated Brent. Any refinery capacity coming back online in Asia adds incremental supply to a market that has very little slack. The next signal to watch is whether India gets tankers moving through Hormuz. Government sources indicated on May 20 that plans are finalized pending naval clearance, with no timeline given. A resumption of Hormuz flows would cut delivered crude costs for Indian refiners currently paying premiums for Russian barrels and longer-haul Atlantic Basin supply. Reliance's maintenance completing around mid-June would restore India's full roughly 5 million bpd refining capacity — and with tight European product markets, some of that output could move west.