U.S. vs Global Oil Production — How America Compares to the World
The United States produces more oil than any other country but still imports millions of barrels per day.
Read more →Production estimates updated regularly using EIA data. Figures represent crude oil output in barrels per day.
Mexico was once one of the top five oil producers in the world and a nation whose entire modern economic history has been shaped by petroleum — yet it now sits outside the top ten, its production having declined dramatically from a peak of over 3.4 million barrels per day in 2004 to approximately 1.7 million today. The story of Mexican oil is a cautionary tale about the consequences of treating a state oil company as a government revenue source rather than an energy business.
Pemex — Petróleos Mexicanos — has been the sole operator of Mexican oil production since nationalization in 1938, when President Lázaro Cárdenas expropriated foreign oil companies in a move celebrated as a defining moment of Mexican sovereignty. For decades Pemex funded a substantial portion of the Mexican federal budget — at times contributing over 40 percent of government revenue — creating a situation where the company was taxed so heavily it had little capital left for reinvestment.
The Cantarell field in the Bay of Campeche was once one of the largest oil fields in the world and the foundation of Mexican production, but its output has collapsed from over 2 million barrels per day at peak to under 100,000 today — one of the most dramatic production declines in history. The Ku-Maloob-Zaap complex in the same Bay of Campeche region became the primary producing area after Cantarell's decline but is itself now in decline.
Mexico partially opened its energy sector to private investment in 2014 but a subsequent government reversed course and has sought to strengthen Pemex's monopoly position despite the company's severe financial difficulties. Pemex carries over 100 billion dollars in debt — one of the highest debt loads of any oil company in the world — severely limiting its ability to invest in the exploration and development needed to reverse production decline.
| Production | ~1.7 million bbl/day |
| World share | ~2% |
| Primary regions | Bay of Campeche offshore — Ku-Maloob-Zaap complex |
| National oil company | Pemex (state monopoly) |
| OPEC member | No |
| Proven reserves | ~6 billion barrels |
| Data source | EIA / CNH estimates |
Mexico's Cantarell field was the second largest oil field in the world by production during its peak years in the early 2000s — producing over 2 million barrels per day — yet it declined with extraordinary speed after peak, losing over 90 percent of its output in less than 15 years, demonstrating how rapidly even giant fields can collapse without proper reservoir management.
Pemex carries over 100 billion dollars in debt — one of the highest debt loads of any oil company in the world — accumulated over decades of being taxed heavily while being prevented from retaining earnings for reinvestment. This debt burden severely limits Pemex's ability to invest in the exploration and development needed to reverse production decline.
Mexico nationalized its oil industry on March 18, 1938 — a date still celebrated annually as "Día de la Expropiación" — in a move that President Cárdenas financed partly through donations from ordinary Mexicans who gave jewelry and savings to help pay compensation to the expropriated foreign companies.
Mexico produces approximately 1.7 million barrels of crude oil per day, primarily from offshore fields in the Bay of Campeche. This is dramatically lower than Mexico's peak of over 3.4 million barrels per day in 2004 and reflects decades of underinvestment in the state oil company Pemex combined with the natural decline of the giant Cantarell field.
Mexico's production decline has multiple causes — the natural depletion of the giant Cantarell field which lost over 90 percent of its output after peak, Pemex's chronic underinvestment driven by being taxed so heavily it lacked capital for exploration, decades of political interference in Pemex management, and barriers to private investment that limited access to technology and capital.
Mexico has significant unexplored and underdeveloped petroleum potential — particularly in deepwater Gulf of Mexico areas and unconventional shale deposits in the north — but realizing this potential requires investment that Pemex alone cannot provide given its debt burden. A sustained opening to private and international investment could reverse the decline but would require political decisions that have proven difficult to sustain across different administrations.
The United States produces more oil than any other country but still imports millions of barrels per day.
Read more →The top ten producers account for approximately 75 percent of total world output.
Read more →WTI and Brent are the two most widely quoted oil prices but they measure different things.
Read more →Oil production data does not update in real time. Here is how frequently the EIA publishes figures.
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