The global energy landscape in 2026 is shifting in ways that favor the United States in the short term. The US is now the world’s largest producer of oil and natural gas, while China remains the largest importer of energy. Recent disruptions to Venezuelan and Iranian oil flows have highlighted this difference and exposed vulnerabilities in China’s energy supply chain.
US Energy Strength
The US advantage begins with domestic production. By late 2025, US crude output reached roughly 13.8 million barrels per day, giving the country a clear lead over other producers. Continued improvements in drilling and hydraulic fracturing have also made US producers more efficient and responsive to global price changes.
This flexibility gives the US something China does not have: energy independence. While China must import the majority of its oil, the US can increase production or shift exports quickly when global markets change.
Venezuela and the Loss of Discounted Oil
Another shift came with US actions in Venezuela. China had relied on discounted Venezuelan crude through oil-for-debt arrangements for years. After the removal of Nicolas Maduro and the restructuring of Venezuela’s oil sector, those supply routes were disrupted.
At the same time, Venezuelan heavy crude is now more likely to flow toward US Gulf Coast refineries, which were originally designed to process it. This change forces China to replace those barrels with more expensive alternatives from the Middle East or Africa.
Iranian Supply and Maritime Risk
Iran has been another key supplier of discounted oil to China. Much of this oil moved through a shadow fleet of tankers that masked the origin of shipments. Escalating conflict and increased maritime monitoring have made these routes more difficult and expensive.
Because a large portion of China’s oil imports travel through the Strait of Hormuz, disruptions in the region create immediate economic pressure. While global oil prices affect everyone, China is more exposed because of its heavy dependence on imported supply.
Pressure on China’s Refiners
These disruptions also hit China’s independent refineries, often called “teapot” refineries. Many of these facilities rely on cheaper sanctioned oil from Venezuela, Iran, and Russia to stay profitable.
If those supplies begin disappearing, these refiners must switch to higher priced oil, which cuts into already thin margins. In some cases, it could force refineries to shut down or reduce output, creating additional strain inside China’s fuel market.
China’s Long Term Response
China is not ignoring these vulnerabilities. The country has built massive strategic petroleum reserves and expanded pipeline routes from Russia and Central Asia to reduce reliance on sea lanes.
More importantly, China is moving aggressively toward electrification. Electric vehicles now represent more than half of new car sales in China, and the government is investing heavily in power generation and grid infrastructure. Over time this reduces the role of oil in China’s economy.
Strategic Outlook
In the near term, the US holds a meaningful advantage. Strong domestic oil and gas production, combined with control over key supply flows and global maritime presence, gives Washington the ability to absorb energy shocks and influence global markets.
That advantage also affects military posture in the Indo-Pacific. China remains heavily dependent on imported oil that travels through vulnerable maritime routes such as the Strait of Hormuz and the Strait of Malacca. In a crisis over Taiwan, disruptions to these shipping routes would likely place pressure on China’s economy and military sustainment while the US faces fewer domestic energy risks.
Energy resilience therefore becomes part of deterrence. If the United States and its allies can demonstrate that they can sustain military operations, keep fuel flowing to forward bases, and maintain economic stability during a prolonged crisis, deterrence in the Pacific becomes more credible.
At the same time, Taiwan itself is energy vulnerable. The island imports the majority of its fuel and relies heavily on seaborne energy supplies. Any blockade or sustained pressure campaign would likely target those imports as a form of coercion. Ensuring Taiwan can maintain energy access during a crisis is therefore an important element of long term deterrence planning.
Looking further ahead, the strategic balance may change. China is investing heavily in electrification, renewable energy, and power infrastructure to reduce reliance on imported oil. If that transition succeeds, traditional oil leverage may become less effective as a geopolitical tool.
For now, the global system sits in the middle of that transition. The US dominates the current oil-based energy system, while China is attempting to build the next one around electricity and industrial power capacity. How quickly each country adapts to that shift will likely shape the future balance of power in both energy and security.
The Security Brief 
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