Political unrest in Iran is once again drawing the attention of global energy markets, not because supplies have stopped, but because the risks are rising. As one of the world’s most strategically important oil and gas producers, Iran sits at the centre of global supply, regional geopolitics, and key trade routes. When instability grows, markets react quickly, pricing in uncertainty long before any physical disruption occurs. For businesses and energy users worldwide, this means volatility can increase even when flows remain steady – a reminder that in energy markets, perception and risk matter almost as much as supply itself.

Iran’s Immense Energy Importance

Iran possesses approximately 208 billion barrels of proven crude oil reserves, ranking it third globally, behind only Venezuela and Saudi Arabia. This vast resource base ensures that Iran remains central to long-term global oil supply forecasts, regardless of sanctions or short-term disruptions.

Beyond oil, Iran’s influence on global energy markets is even greater when it comes to gas. The country holds the second-largest natural gas reserves in the world, estimated at more than 1,200 trillion cubic feet – around 16% of global supply. In an era where gas markets are already tight and LNG demand is growing, Iran’s stability matters far beyond the Middle East.

Just as crucial is Iran’s geography. The country borders the Strait of Hormuz, the world’s most important oil transit chokepoint. Roughly 20% of global oil consumption passes through this narrow waterway every day. Any threat – real or perceived – to shipping through the strait instantly raises global energy prices, insurance costs, and freight rates.

Why Unrest Matters Even Without Supply Disruptions

At present, Iran’s oil exports have not collapsed. However, markets do not wait for actual disruptions – they price in risk.

Domestic unrest increases uncertainty around:

• The reliability of Iran’s oil exports
• The security of infrastructure and shipping routes
• The potential for escalation involving regional or global powers

Even when barrels keep flowing, geopolitical instability adds a risk premium to oil prices. Traders, insurers, and refiners all respond by building higher costs into contracts, which ultimately filters through to businesses and consumers.

History shows that Middle Eastern instability rarely needs to halt production to move markets. The mere threat of disruption – especially involving the Strait of Hormuz – is often enough.

China: Iran’s Economic Lifeline

Despite extensive Western sanctions, Iran continues to export oil largely thanks to China, which is estimated to purchase around 90% of Iran’s oil exports. This relationship is mutually beneficial: Iran receives crucial revenue, while China secures discounted crude supplies.

However, this dependency introduces another layer of risk to global energy markets.

If unrest were to reduce Iranian oil output or exports, China would need to replace those barrels elsewhere. That replacement would almost certainly involve increased imports of oil and liquefied natural gas (LNG) from global markets.

Knock-On Effects for Global Gas and Europe

A drop in Iranian oil exports would not just affect crude prices. It could have a significant impact on global gas markets.

If China is forced to buy more LNG to compensate for lost Iranian energy supply, global LNG demand would tighten further. This would place additional pressure on spot LNG prices – a scenario that matters greatly for Europe, which remains heavily reliant on LNG imports to balance its gas system.

In simple terms:

• Less Iranian oil → more Chinese LNG buying
• More Chinese LNG buying → fewer cargoes available globally
• Fewer cargoes → higher prices, especially in Europe

For the UK and wider European market, this could translate into higher wholesale gas prices, increased volatility, and renewed pressure on energy bills.

The Strait of Hormuz: The Ultimate Wild Card

The most severe – though still unlikely – risk scenario involves disruption in the Strait of Hormuz. Iran has repeatedly demonstrated its ability to threaten shipping in the region during periods of heightened tension.

Any interference with this route would have immediate and dramatic consequences:

• Sharp spikes in oil prices
• Rising shipping and insurance costs
• Delays to global supply chains

Even a temporary disruption would be enough to push oil prices significantly higher, with knock-on effects for fuel costs, inflation, and energy security worldwide.

What This Means for Energy Consumers

For businesses and consumers alike, Iran’s unrest is a reminder of how interconnected energy markets remain.

• Oil prices may rise due to increased geopolitical risk premiums
• Gas prices could tighten further if LNG demand increases
• Volatility is likely to remain elevated, complicating budgeting and procurement

While no immediate supply shock has occurred, the situation reinforces the importance of monitoring global geopolitical developments when assessing future energy costs.

Looking Ahead

Iran’s internal unrest is unlikely to disappear quickly, and its strategic importance ensures markets will remain sensitive to developments there. Even without direct disruption, the combination of vast reserves, critical geography, and China’s dependence means Iran will continue to influence oil and gas prices worldwide.

For energy users in the UK and Europe, the key takeaway is clear: geopolitics still matters. Stability in distant regions can directly affect local energy bills – and instability can push prices higher even when supply appears unchanged.

Staying informed, flexible, and aware of global market drivers remains essential in an increasingly volatile energy landscape.