Korea Refinery Seeks Oil Alternatives

June 26, 2026 Editorial Team

How a Jet Fuel Refinery Is Scrambling After the Iran War Oil Shock In the aftermath of the Iran war, a jet fuel refinery in Ulsan, South Korea has been navigating unprecedented challenges. The mega-refinery had long been a top exporter of jet fuel to the West Coast of the United States and other regions. However, in the face of US-led sanctions on Iran’s oil exports, the refinery has been forced to re-evaluate its supply chain and adapt to a rapidly changing market..

A key factor contributing to the refinery’s predicament is its heavy reliance on Middle Eastern oil. The bulk of its jet fuel supply had been sourced from Iran, which accounted for approximately 20% of global oil exports before the sanctions took effect. Although efforts to diversify its supply base were in place prior to the war, the sudden loss of access to Iranian crude has left the refinery scrambling to meet its contractual obligations..

With Iran off the market, the refinery is now turning its attention to alternative suppliers, many of whom are struggling to meet growing demand. Asian oil traders have been working around the clock to broker deals with major suppliers from countries such as Russia, Iraq, and Azerbaijan, but so far, none have been able to fully compensate for the lost Iranian barrels. Ulsan City officials, aware of the refinery’s plight, are urging local stakeholders to come together and support the ailing facility..

We understand the gravity of the situation and are committed to finding solutions that benefit the entire community, a spokesperson said in an interview. However, it is essential that the refinery and its suppliers act swiftly to address the immediate shortfall and prevent any disruptions to global air traffic. The US government has also taken notice of the developments, recognizing the potential consequences of a prolonged jet fuel shortage on commercial air travel..

In recent months, the Federal Aviation Administration (FAA) has been in close consultation with airline operators to assess the situation and mitigate any potential risks. We are working diligently with our partners to ensure a smooth continuation of air traffic services, an agency official stated. Industry experts warn that even a small disruption to global jet fuel supplies can have far-reaching consequences..

With commercial airliners consuming vast amounts of fuel on a daily basis, the slightest shortage can quickly escalate into a crisis, according to a veteran analyst specializing in energy markets. The stakes are high, and all parties must act responsibly to avoid any major disruptions. A key challenge facing the refinery is its existing contractual commitments to several major airlines..

With many of these deals still in place, the refinery must find a way to honor its obligations while simultaneously adjusting to the loss of Iranian supplies. We appreciate the urgency of the situation and are working tirelessly to identify suitable alternatives that will enable us to meet our commitments, a refinery spokesperson stated in response to inquiries from our newsroom. In the short term, the refinery is likely to face difficulties in securing sufficient quantities of substitute oils, which may drive up production costs and threaten profitability..

However, industry insiders indicate that the longer-term outlook remains hopeful, with a number of emerging suppliers expected to fill the gap left by Iran’s exclusion. Meanwhile, as talks between US and European leaders continue to focus on de-escalating tensions with Tehran, market watchers remain vigilant, aware that shifts in supply levels can occur at a moment’s notice. The Iran war has served as a stark reminder of the ever-changing nature of global oil markets and the delicate balance of supply and demand..

Looking ahead, one pressing concern is the need for greater transparency surrounding the global oil market’s vulnerabilities. While the immediate focus is on finding solutions to the short-term shortage, it is essential that we invest in building more robust and resilient supply chains that are less susceptible to disruptions, according to a prominent energy industry expert. The experience of the Ulsan jet fuel refinery serves as a poignant example of the complex interplay between geopolitics, economic dynamics, and international trade..

As the global energy landscape continues to evolve in response to shifting global realities, all stakeholders must be prepared to adapt and navigate the challenges that lie ahead. Against this backdrop, policymakers and energy experts will be carefully monitoring developments at the Ulsan refinery and elsewhere in the energy sector. Their collective efforts will determine the extent to which the international aviation industry can continue to rely on the steady flow of jet fuel required to keep flights operating safely and on schedule..

Updated: June 26, 2026


A global jet fuel shortage looms as a Korean refinery struggles to find alternative suppliers after losing access to Iranian crude. US-led sanctions have forced the refinery to rapidly adapt, with industry experts warning of far-reaching consequences if a solution is not found.

The far-reaching implications of the jet fuel shortage threaten to upend the delicate balance of global air travel, with even minor disruptions having the potential to cascade into major crises that impact economies and communities worldwide. As the global energy landscape continues to shift, the need for resilient and adaptable supply chains has never been more pressing, underscoring the critical role that policymakers and industry leaders must play in mitigating these risks.

Editorial Team

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