Key Highlights

• Group RCOP EBITDA was about $1,600 million and RCOP EBIT about $1,350 million, against $649 million and $404 million respectively in the first half of 2025.

• The company expects annual synergies of $65 million to $80 million within two years.

• Group replacement cost operating profit (RCOP) EBITDA was about $1,600 million, compared with $649 million in the first half of 2025.

• The Lytton Refiner Margin averaged US$28.26 per barrel, up 280% on the first half of 2025.

What caused Ampol's (ASX:ALD) Earnings to jump so sharply in the six months to June 2026, and can they last? The unaudited trading update released on 30 July 2026 points to a much more encouraging refining margin at the Lytton refinery during a period of Middle East Supply disruption, supported by supply and hedging positions put in place before the conflict began. Group replacement cost operating profit (RCOP) EBITDA was about $1,600 million, compared with $649 million in the first half of 2025. The explanation matters because it separates an unusual market shock from the underlying earnings power of the business.

The first-half numbers

Group RCOP EBITDA was about $1,600 million and RCOP EBIT about $1,350 million, against $649 million and $404 million respectively in the first half of 2025. RCOP strips out the effect of changing crude and product prices on inventory, so it is the closest measure to underlying operating performance for a fuel company.

The Lytton Refiner Margin averaged US$28.26 per barrel, up 280% on the first half of 2025. Group refinery production rose 8.7% to 2,945 million litres, and Australian fuel sales, excluding net-sell volumes, grew 2.8%.

Why refining margins matter to Ampol

Ampol runs an integrated fuel supply chain. It operates the Lytton refinery in Queensland, imports finished fuel, distributes through terminals and pipelines, and sells through a retail network and to commercial customers in Australia and New Zealand. Earnings come from refining margins, Import and supply margins, fuel volumes and, increasingly, convenience retail. The Lytton margin is the spread between the value of refined products and the cost of crude and other inputs, so it can swing widely with global supply conditions.

Management said the integrated supply chain stayed resilient through the Middle East disruption, supporting fuel supply across Australia and New Zealand. CEO Matt Halliday said the focus throughout the disruption was on keeping Australia and New Zealand moving. The company also said elevated earnings were partly driven by supply and hedging positions set before the conflict.

That last point is critical. It implies the result benefited from timing and positioning, not just from higher prices. It is unclear from the summary how much of the uplift came from each factor, so extrapolating the first-half margin into future periods would be unsafe.

The EG Australia acquisition

Ampol completed its Acquisition of EG Australia in June 2026. The company expects annual synergies of $65 million to $80 million within two years. No EG Australia earnings were included in the first-half result, so the second half will be the first to include any contribution, depending on the completion date. Integration is a new execution task and the synergy figure is a company target, not an outcome.

Lytton maintenance

Ampol plans to manage the gap through its supply and trading capability, meaning it would import more product. Importing means exposure to freight and international product prices, so the effect on margins will depend on conditions during the shutdown. This is the clearest near-term indicator of how the integrated model performs when the refinery is partly offline.

Sector and competitive position

Australia's fuel market is shaped by a small number of refiners and importers, with retail competition from other fuel brands and supermarket-linked sites. Domestic refining capacity has contracted in recent years, which makes the remaining refineries strategically significant.

A structural challenge is the energy transition. Electric vehicle adoption and efficiency gains could reduce petrol Demand over time, which is why convenience retail and other lower-carbon activities feature in strategy discussions.

Risks

- Margin normalisation: the first-half Lytton margin of US$28.26 per barrel was far above the prior-year level, and earnings could fall as conditions ease and hedging benefits roll off.

- Geopolitical and supply-chain disruption: the same events that lifted margins also create operational and pricing risk.

- Integration of EG Australia and delivery of synergies.

- Refinery reliability: the planned maintenance and any unplanned outages affect volumes.

- Long-term fuel demand and regulation.

- Reporting basis: RCOP differs from statutory profit, which will be affected by inventory movements.

What to watch next

Ampol reports on a calendar-year basis, so the full-year result is due in early 2027. The key developments are the audited first-half results and dividend, the second-half contribution from EG Australia, the effect of the Lytton maintenance on production and margins, and the next market update. Commentary on refiner margin trends and fuel volumes will help show whether the first-half result was a peak.

Ampol's first half shows a Business that earned a lot from a period of disruption while keeping fuel moving. The harder question for the next reporting periods is how much of that earnings power is repeatable.