Markets
24/08/2026

War Disruptions Turn Oil Refining Into a Profit Windfall




The economic consequences of the Iran United States war are extending far beyond the countries directly involved in the conflict. As fighting disrupts crude supplies, tanker movements and refinery operations across the Middle East, companies positioned outside the immediate conflict zone are finding themselves in an unusually profitable part of the global energy market. Australian fuel company Ampol provides a clear example of how geopolitical disruption can transform a refinery from a relatively stable industrial asset into a major source of exceptional earnings.
 
Ampol reported underlying first-half profit of A$857.2 million in 2026, compared with A$180.2 million a year earlier. The dramatic increase was driven primarily by a more than threefold rise in the refining margin at its Lytton refinery in Queensland, which reached $28.26 a barrel. The company's fuel and infrastructure earnings increased more than ninefold, while its shares reached their highest level in more than two years.
 
Ampol is not an isolated case. Major international oil companies and independent refiners have also reported stronger earnings as war-related supply disruptions have pushed up the value of refined products. BP, for example, reported second-quarter profit of $5.73 billion, more than double the comparable figure a year earlier, with higher energy prices, trading results and refining margins contributing to the increase. Citgo also reported a sharp rise in quarterly profit as global supply disruptions strengthened refining margins.
 
The important point is that the war does not benefit every part of the oil industry equally. The biggest gains are emerging where companies can process available crude into fuels at a time when supplies of gasoline, diesel and aviation fuel are becoming unusually tight. That distinction explains why refiners such as Ampol can benefit even when the underlying disruption is damaging economies and raising costs for consumers.
 
Refiners Are Profiting From a Fuel Supply Squeeze
 
The mechanism behind the windfall is the refining margin, commonly described as the difference between the value of refined fuels and the cost of the crude used to produce them. When crude supplies are disrupted, the price of oil can rise sharply, but the prices of finished fuels can rise even faster if refineries are unable to produce enough gasoline, diesel and jet fuel. The resulting expansion in the margin can generate substantially higher profits for companies that still have access to crude and operating refinery capacity.
 
The current conflict has created precisely those conditions. The Strait of Hormuz is a crucial route for global energy trade, and disruption to shipping through the waterway has reduced the flow of crude and refined products from the Gulf. The International Energy Agency has reported that global refinery throughput has remained well below previous levels, while disruptions to Middle Eastern product exports and attacks affecting Russian refining capacity have tightened fuel markets. Refining margins have consequently reached exceptionally high levels in several markets.
 
This helps explain Ampol's unusually strong result. Lytton is one of Australia's two remaining oil refineries, giving the company strategically important domestic refining capacity at a time when international fuel markets are under pressure. Its earnings therefore reflect not simply higher oil prices, but the much more profitable conditions created when refined products become scarce relative to demand.
 
The same dynamic is visible in the United States. Large integrated oil companies that own refineries have been particularly well positioned because they can benefit from higher product prices even when crude production itself faces different market conditions. Refinery profitability has increased sharply as international supply disruptions force more demand toward available refining capacity.
 
The War Is Redistributing Profits Across the Oil Industry
 
The most significant effect of the conflict is therefore not merely that oil prices are higher. It is that the disruption is redistributing economic value between different parts of the energy system. Producers with disrupted exports can lose revenue, consumers pay more for fuel, transport companies face higher operating costs, while refiners with functioning plants and access to crude can capture wider margins.
 
That redistribution becomes particularly important when refining capacity is already limited. Years of refinery closures and conversions in parts of Europe and North America have reduced spare capacity. The war has exposed the consequences of that structural decline by removing additional production from the international market at precisely the moment when demand for refined fuels remains significant. Analysts expect Western refining capacity to continue shrinking over the longer term, even as newer facilities are being developed in Asia, the Middle East and other regions.
 
India offers another example of how the disruption is creating very different outcomes for different refiners. Indian refiners with export capability can benefit when international fuel prices and product margins rise, while companies that depend heavily on imported crude can face much higher procurement costs. Rising Gulf premiums and the disappearance of some discounts on alternative crude supplies can squeeze margins for refiners that cannot pass those costs through to customers. The result is a market in which refinery location, crude access, export flexibility and product mix become increasingly important.
 
China is facing a different set of pressures. Its largest refiners are seeking crude from Brazil, Africa and other suppliers to compensate for disrupted Gulf flows. One major Chinese refiner has also reported higher first-half profit despite lower refinery throughput, illustrating how stronger margins can partly offset weaker volumes. However, restrictions on passing higher costs to consumers and expectations of declining domestic fuel demand limit the extent to which refiners can simply translate global price increases into permanent profits.
 
Exceptional Margins May Not Become Permanent Profits
 
Ampol's results nevertheless demonstrate why investors should distinguish between a structural improvement in a company's competitiveness and a temporary geopolitical windfall. The company's management and analysts have already warned that the extraordinary earnings environment could weaken if refining margins return toward normal levels and geopolitical conditions improve. Ampol's strong cash generation and dividend increase are therefore real benefits, but they do not prove that the same level of profitability can be maintained after the supply shock disappears.
 
The history of energy markets shows why this distinction matters. Refining margins can move dramatically when crude availability, refinery outages, shipping costs and product inventories change. A refinery that appears exceptionally profitable during a supply crisis can become far less profitable when additional crude reaches the market, damaged facilities restart and international fuel inventories recover. The International Energy Agency expects global oil supply to rebound substantially if Middle Eastern flows recover, while refinery throughput is also expected to increase as disrupted facilities return to operation.
 
For Ampol, the immediate windfall also comes with strategic opportunities. Stronger cash flow gives the company greater capacity to invest, reduce financial pressure and expand its retail network. Its acquisition of the Australian operations of EG Group is expected to provide additional earnings and annual synergies once the integration progresses. Such investments could make part of the current improvement more durable, but the underlying refining margin itself remains exposed to global conditions.
 
The wider oil industry is facing the same calculation. Companies can use extraordinary wartime earnings to strengthen balance sheets, invest in capacity and return money to shareholders, but they cannot assume that a geopolitical crisis will continue indefinitely. The challenge is deciding how much of the windfall represents temporary scarcity and how much reflects a deeper change in the global refining system.
 
Consumers Bear the Cost of the Refining Windfall
 
The contrast between company earnings and consumer costs is becoming one of the most politically sensitive consequences of the conflict. Refiners benefit when fuel prices and margins rise, but households and businesses experience those increases through transport, electricity, food distribution and other costs. The same market conditions that produce exceptional returns for some energy companies can therefore contribute to broader inflationary pressure.
 
The pressure has already prompted political debate in Europe. Six European Union countries have called for discussions on taxing windfall profits from oil companies as governments confront higher energy costs caused by the conflict. Their proposal reflects a recurring policy dilemma: whether companies should be allowed to retain exceptional profits generated by a crisis or whether part of those gains should be redirected toward consumers and public finances.
 
That debate is unlikely to disappear while refining margins remain unusually high. Governments also face a competing concern because profitable refiners have a greater ability to maintain operations, invest in infrastructure and provide fuel during supply disruptions. Excessive taxation could reduce those incentives, while doing nothing may leave consumers carrying the full burden of a geopolitical shock they did not create.
 
Ampol therefore illustrates a much larger feature of the current energy crisis. The war is not simply increasing the value of crude oil; it is changing the economics of moving, processing and selling fuel. Companies with functioning refineries and flexible supply chains are capturing part of that disruption through higher margins, while consumers absorb much of the resulting cost. Whether that becomes a temporary windfall or a longer-term transformation of the refining industry will depend on how quickly Middle Eastern supplies recover, how much refining capacity returns and whether geopolitical instability continues to reshape global energy flows.
 
(Source:www.reuters.com)

Christopher J. Mitchell
In the same section