For decades, the Organization of the Petroleum Exporting Countries has acted as the central stabilizing force in global oil markets, carefully adjusting production to influence prices and maintain balance. Led informally by Saudi Arabia, the group has historically relied on spare capacity to cushion shocks and manage supply.
However, under the renewed presidency of Donald Trump, a series of aggressive foreign policy moves have dramatically altered this landscape. Military interventions, shifting alliances, and direct interference in oil producing regions have accelerated OPEC’s decline in both cohesion and influence.
Erosion of a Once Dominant Cartel
OPEC’s grip on global oil production has been weakening for years, as non OPEC producers, particularly the United States, expanded their output. Once responsible for roughly half of global oil supply in the 1970s, OPEC’s share has now fallen sharply, declining further amid recent geopolitical disruptions.
The weakening became more visible following the closure of the Strait of Hormuz during the conflict involving Iran. This chokepoint, critical for global energy flows, became a symbol of OPEC’s diminishing ability to control events even within its core region.
Strategic Blows from Washington
Trump’s actions have gone beyond rhetoric. His administration’s intervention in Venezuela resulted in a dramatic restructuring of its oil sector. Once a founding member of OPEC, Venezuela now operates under conditions that make adherence to OPEC quotas unlikely, especially with increased Western involvement in its energy industry.
Meanwhile, coordinated military strikes involving the United States and its allies against Iran triggered a wider regional crisis. Tehran’s response, including the closure of Hormuz, disrupted a significant portion of global oil supply and exposed the vulnerability of Gulf producers.
Fragmentation Within the Group
Internal fractures have further weakened OPEC. The departure of the United Arab Emirates, one of its largest producers, represents a direct challenge to the group’s unity and authority. Disagreements over production strategies and national interests have made collective action increasingly difficult.
Compounding this, Iran’s targeting of energy infrastructure in neighboring states during the conflict has deepened mistrust within the group. Actions once considered unthinkable among members have now become part of the geopolitical reality.
The Rise of the United States and Market Limitations
As OPEC falters, the United States has expanded its role as a leading energy producer, rapidly increasing exports to global markets. This shift has strengthened Washington’s position in the short term, allowing it to capitalize on supply disruptions elsewhere.
However, unlike OPEC, the United States oil industry operates on market principles rather than centralized coordination. It lacks the ability to quickly adjust spare capacity to stabilize prices, limiting its effectiveness as a global shock absorber.
Volatility Without a Safety Net
OPEC has historically played a crucial role in moderating extreme price swings, whether by increasing supply during shortages or cutting output during periods of oversupply. Its coordinated actions, including major production cuts during crises such as the pandemic, have helped maintain market stability.
Without a strong and unified OPEC, the global oil market faces a future of increased volatility. Supply disruptions caused by conflict, natural disasters, or political instability may lead to sharper price fluctuations, affecting both producers and consumers.
Analysis
The apparent weakening of OPEC may seem like a strategic victory for the United States, particularly for a president who has long criticized the organization. Lower prices and reduced cartel influence align with Washington’s traditional economic objectives.
Yet this outcome carries unintended consequences. By undermining a system that provided stability, the United States may have contributed to a more unpredictable energy landscape. The absence of a coordinated mechanism to manage supply increases the likelihood of boom and bust cycles, higher long term costs, and greater uncertainty.
For Trump, the challenge lies in managing a system that no longer has a central balancing force. For global markets, the decline of OPEC represents not just the end of an era, but the beginning of a more fragmented and volatile future.
In weakening OPEC, the United States may have removed a constraint on its power, but also a stabilizer it once quietly depended on.
With information from Reuters.

