How a massive oil surplus triggered a decade of geopolitical upheaval
In short: In 1981, the world suddenly found itself swimming in crude oil. This wasn't just a market fluctuation; it was a structural collapse of the 1970s energy order. The resulting glut fundamentally reshaped global economies, toppled regimes, and forced a radical pivot in how humanity powers its life.
The 1980s oil glut was born from a perfect storm of falling demand and surging supply. Following the energy crises of 1973 and 1979, industrial nations aggressively conserved energy. In the United States, Europe, and Japan, oil consumption dropped by 13% between 1979 and 1981. Simultaneously, the U.S. and other nations pivoted toward alternative fuels like coal, nuclear power, and natural gas. Even the American car market shifted, with fuel economy improving by more than 50% between 1975 and 1982. On the supply side, the market was flooded by non-OPEC production. Global leadership in production shifted to the Soviet Union as new oil sites emerged across the Gulf of Mexico, the North Sea, Alaska, and Siberia. Smaller producers like Brazil and Malaysia doubled their output by 1985. Crucially, the U.S.
removed price controls in 1981, ending artificial scarcity and allowing the free market to flood the system. By 1981, non-OPEC countries had already surpassed OPEC's production levels, reducing OPEC's market share to less than one-third by 1985. The consequences were devastating for oil-dependent nations. The Soviet Union's collapse was accelerated by the price drop, and Mexico faced a severe debt crisis in 1982. In Algeria, the economic recession directly led to political instability and eventually the Algerian Civil War. Even the Saudi Arabian economy was weakened as they abandoned their role as 'swing producer' to punish undisciplined OPEC members. By 1986, the price of oil had plummeted from over $35 per barrel in 1980 to below $10, fundamentally altering the wealth of entire nations.
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- Summary by Intellect · source: 1980s oil glut
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