Highlights
- Viva Energy shares fell AUD 0.170, or 6.719%, to AUD 2.360 on 20 April 2026 on volume of 9,058,406 shares, when trading resumed after the company's emergency halt of 16 April, with the Geelong Refinery Update providing the first detailed operational picture following the fire.
- The fire occurred on 15 April 2026 in the Alkylation Unit of the Gasoline complex. All personnel were safely accounted for and the fire was fully extinguished on 16 April morning. The Crude Distillation Units and Reformer are unaffected; the RCCU is currently offline while operations are stabilised.
- In the short term, diesel and jet fuel production is running at approximately 80% of capacity and petrol at approximately 60%, with the company expecting to restart the RCCU and lift production to over 90% within the next few weeks, subject to plant inspection. Insurance coverage for property damage and business interruption has been confirmed.
Viva Energy (ASX:VEA) shares fell AUD 0.170, or 6.719%, to AUD 2.360 on 20 April 2026, on volume of 9,058,406 shares — the highest volume in the 20 April session data set reviewed here. The bid was AUD 2.360 and the offer AUD 2.370, and the market capitalisation stood at AUD 4.15 billion. Trading resumed on 20 April following an emergency trading halt requested on 16 April pending an announcement on the impact of a significant fire at the Geelong Refinery. The heavy volume of over 9 million shares reflects both the pent-up selling pressure during the halt period and buyers seeking to establish or add positions once operational clarity was provided.
The Fire: Alkylation Unit, 15 April 2026
The fire occurred within the Gasoline complex at the Geelong Refinery on the evening of 15 April 2026. Specifically, the incident was located in the Alkylation Unit, which forms part of the Gasoline complex. Emergency procedures were activated promptly, with Fire Rescue Victoria and other emergency services attending the site. All personnel were safely accounted for and the fire was brought under control and fully extinguished on the morning of 16 April.
The other major processing units at the refinery — the Crude Distillation Units, the Reformer, and the Residue Catalytic Cracking Unit (RCCU) — are unaffected by fire damage. However, the RCCU is currently offline as operations are being stabilised following the incident. The RCCU plays a significant role in upgrading residual fuel oil fractions into higher-value transport fuels including diesel and petrol, making its temporary offline status a contributor to the reduced production rates across the site.
Current Production Rates and Near-Term Recovery
In the immediate post-fire period, Geelong Refinery is producing diesel and jet fuel at approximately 80% of normal capacity and petrol at approximately 60%. The company confirmed it has sufficient fuel stocks to cover this reduced production level and expects to maintain normal fuel supply to its customers following the incident.
Over the next few weeks, and subject to plant inspection, Viva Energy expects to be in a position to restart the RCCU and lift production of diesel, jet fuel and petrol to over 90% of capacity. Following the RCCU restart, the refinery is expected to continue production at those levels until repairs to the Alkylation Unit are completed. A comprehensive assessment of the damage to the Alkylation Unit, the required repairs, the repair duration, and the full financial impact is expected to commence the week of the announcement.
Insurance Coverage and Financial Impact Assessment
Viva Energy confirmed that the company has insurance coverage for both property damage and business interruption, and has notified its insurers of the incident. The availability of business interruption insurance is particularly relevant given the production shortfall on petrol, which at approximately 60% of capacity represents the largest single-product impact from the Alkylation Unit fire.
The company advised that a comprehensive investigation into the cause of the incident will be undertaken. The financial impact — encompassing repair costs, production loss, and insurance recovery — will become clearer once the damage assessment is completed. Viva Energy reaffirmed its commitment to maintaining operations at Geelong Refinery and restoring fully optimised production.
Conclusion
Viva Energy's 20 April 2026 Geelong Refinery Update, issued as trading resumed following the 16 April emergency halt, confirmed a fire in the Alkylation Unit on 15 April, with diesel and jet fuel production at approximately 80% of capacity and petrol at approximately 60%. All personnel are safe, major processing units are undamaged, the RCCU restart is expected within weeks, and insurance for property damage and business interruption has been confirmed. Shares fell 6.719% to AUD 2.360 on exceptional volume of over 9 million shares and a market cap of AUD 4.15 billion, as the market absorbed the operational update and began assessing the financial impact pending formal damage assessment and insurance recovery estimates.






Please wait processing your request...