Hormuz Tension Reaches Pancevo as NIS Faces July 31 Deadline
The closure of the Strait of Hormuz threatens crude deliveries to the Pancevo refinery just as the OFAC licence expires and MOL finalises talks with ADNOK over taking control of NIS.

- NIS has had its operating licence extended to July 31, and until then the Pancevo refinery keeps processing crude oil.
- Ahead of the deadline, NIS secured record reserves of roughly 350,000 tonnes of crude in storage and at the port of Omisalj.
- MOL has signed a binding framework deal to buy 56.15 percent of NIS and is negotiating with ADNOK to enter as a minority partner.
- Part of the crude bound for Pancevo arrives by tanker through Hormuz, so disrupted shipping further complicates supply before the deadline.
The July 31 deadline, the date to which NIS has had its operating licence extended and until which the Pancevo refinery keeps processing crude, has collided with a geopolitical variable that Serbia’s energy calculus had so far kept at arm’s length: tension around the Strait of Hormuz. Part of the tanker traffic that carries Gulf crude to the Adriatic port and the JANAF pipeline passes through that chokepoint, and any disruption to shipping raises supply-side risk precisely as the business framework of NIS is being rebuilt from the ground up.
The company had already hedged that risk with inventory. Ahead of the deadline, NIS secured about 350,000 tonnes of crude oil in storage and at the port of Omisalj, the highest reserve level in the firm’s recent history. That volume is an operational buffer: it lets the Pancevo refinery keep running even if fresh tanker deliveries slow temporarily, whether because of sanctions-related administrative hurdles or because navigation through Hormuz becomes harder.
Why is Hormuz now part of the NIS story?
Until recently the NIS question boiled down to two issues: U.S. sanctions and a change of ownership. Now a third, logistical one is being added. Part of the crude that NIS imports comes from the Persian Gulf, and the only maritime exit from that basin runs through the Strait of Hormuz. When passage through that corridor is called into question, cargo insurance rises, routes lengthen, and the delivered cost to Omisalj climbs, from where the oil moves onward to Pancevo through the JANAF pipeline.
For the Serbian side this means two uncertainties are converging on the same calendar. On one hand there is the July 31 deadline and the question of whether the operating licence will be extended again. On the other is the physical availability of the feedstock, which no longer depends on contracts alone but also on the safety of a shipping lane thousands of kilometres from Pancevo. The record reserves answer both: they buy time while the regulatory and the logistical parts of the equation are resolved.
Who is taking over NIS, and on what terms?
The ownership part of the story has taken concrete shape. Hungary’s MOL has signed a binding framework agreement with Gazprom Neft to buy 56.15 percent of NIS, and is at the same time negotiating with the Emirati ADNOK for it to enter ownership as a minority partner while MOL retains management. The transaction requires approval from the U.S. Office of Foreign Assets Control (OFAC), and the sale-and-purchase agreement is expected to be signed by March 31.
The design is clear in intent: with Russian capital exiting and a Hungarian operator entering alongside an Emirati co-owner, NIS should move out of the U.S. sanctions zone that currently limits its operations. Until then the company runs on extended deadlines and on its own reserves, and every new variable, including the tension around Hormuz, feeds the same survival calculus that must hold until the deal closes. The open question is no longer only who will own the Pancevo refinery, but whether, by the time the papers are signed, the crude will even have a clear path to its units. In your view, how ready is Serbia’s oil supply to withstand sanctions pressure and shipping disruption at the same time?



