Global Energy Crisis: South Korea Must Prepare for Worst-Case Scenarios

by HAN Joon ho Posted : May 18, 2026, 13:19Updated : May 18, 2026, 13:19
The prolonged conflict in the Middle East and the blockade of the Strait of Hormuz are pushing the global economy into a state of significant uncertainty. According to the International Energy Agency (IEA), 76 countries have activated economic emergency measures, a sharp increase from 55 just three months ago. This is not merely a phase of rising international oil prices; it is a crisis shaking the very supply chains that underpin the global economy.
 
The Financial Times reports a troubling situation. Global oil consumption is exceeding production by as much as 6 to 9 million barrels per day, leading to a supply shortage. This deficit is being temporarily managed through the use of strategic reserves, but even that is reaching its limits. Since the onset of the war, global oil inventories have decreased by 380 million barrels. JP Morgan has warned that the inventories of OECD countries could approach 'operational stress levels' as early as next month.
 
Market sentiment is also concerning. The chief economist at Aberdeen is considering scenarios where Brent crude prices could soar to $180 per barrel. The European Union's executive body has publicly acknowledged the potential for a global recession if the blockade of the Strait of Hormuz continues. This is not just speculation; it indicates that the global economy is already in a precarious state, depleting reserves while facing energy supply shortages.
 
South Korea is among the countries most dependent on energy imports. The nation relies heavily on foreign sources for crude oil, liquefied natural gas (LNG), and coal, with a significant portion coming from the Middle East. The Strait of Hormuz is a critical route for oil shipments to South Korea, and any disruption or instability in this area would have direct and severe impacts on the country.
 
Signs of trouble are already emerging. Rising international oil prices are not just a matter of higher gas prices at the pump; they are driving up logistics costs, air freight rates, manufacturing expenses, electricity prices, and city gas rates. This ultimately leads to declining corporate profitability, reduced consumer spending, and renewed inflationary pressures. South Korea, with its export-driven manufacturing economy, is particularly vulnerable to surges in energy prices, as key industries like semiconductors, petrochemicals, steel, and automobiles are energy-intensive.
 
The situation is exacerbated by the fact that the global economy is already grappling with high interest rates, geopolitical risks, and supply chain restructuring. The combination of the U.S.-China trade conflict, the prolonged war in Ukraine, and increasing global protectionism, along with energy shocks, could result in far greater repercussions than anticipated. Just as the oil shocks of the 1970s reshaped the global economic order, this crisis could also disrupt industrial structures and international relations.
 
Despite these alarming developments, South Korean society appears to be underestimating the crisis. There remains a strong perception that international oil prices are merely a market variable. However, this is not a situation that can be managed with routine responses. Energy security must be approached as a matter of national survival strategy. The government needs to reassess its response framework based on worst-case scenarios. This includes expanding strategic reserves, diversifying import sources, and reviewing emergency response systems by industry. Plans for stabilizing power supply and logistics networks must also be developed.
 
Energy crises have always led to economic crises, and economic crises ultimately affect the lives of citizens. The world is already operating in an emergency mode. South Korea can no longer afford to rely on optimism and let time slip away. The warning that we are "living on borrowed time" should not be ignored. Crises always strike the least prepared nations first.
 
A gas station in Seoul displays rising international oil prices on May 5. [Photo: Yonhap News]
A gas station in Seoul displays rising international oil prices on May 5. [Photo: Yonhap News]




* This article has been translated by AI.