How Venezuela’s Oil Industry Killed Lake Maracaibo

Venezuela’s Lake Maracaibo, South America’s largest and oldest waterbody, is at risk. The lake is situated in the heart of the Maracaibo Basin, one of the continent’s richest oil-producing regions. After the Zumaque 1 wildcat well found black gold on Lake Maracaibo’s eastern shore, Venezuela’s oil industry rapidly expanded, covering the ancient waterbody with persistently leaking pipelines, storage tanks, and derricks. This triggered a devastating environmental disaster, which could worsen after the United States intervened in Venezuela with the White House ruthlessly seeking to exploit the country’s copious oil reserves.

It was the May 1922 Barroso 2 discovery, also on Lake Maracaibo’s eastern shore, which confirmed the presence of vast quantities of petroleum after suffering a blowout with oil geysering 130 feet (40 meters) into the sky. The blowout was so forceful it took Shell’s oilfield workers nearly two weeks to install a valve and bring the well under control. This marked a turning point for Venezuela’s oil industry by proving that the Maracaibo Basin possessed the considerable volumes of crude oil needed to attract foreign investment.

By the late 1920s, Standard Oil, Shell, and Gulf Petroleum were investing tens of millions of dollars to develop what turned out to be Venezuela’s tremendous oil potential, with Lake Maracaibo becoming ground zero for a flourishing boom. Production after 24 years hit the one million barrel per day mark in 1946 and doubled to two million barrels daily during 1955. By 1960, when Venezuela became a founding member of the OPEC oil cartel, the country was pumping over 2.8 million barrels per day, with most of that petroleum lifted in and around Lake Maracaibo.

The tremendous income generated by rapidly rising oil exports funded a groundbreaking public works program that lifted Venezuela out of poverty, creating a thriving capitalist democracy. Indeed, by the mid-1960s, Caracas, Venezuela’s capital, had emerged as a vibrant cosmopolitan city described as the jewel of South America. In 1962, a global engineering landmark, the General Rafael Urdaneta Bridge, which crosses Lake Maracaibo, was inaugurated by then-President Romulo Betancourt. On completion, the structure, which connects the city of Maracaibo to the rest of Venezuela, was the world’s longest pre-stressed concrete bridge. 

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This piece of infrastructure proved crucial to the development of Venezuela’s oil industry, facilitating the expansion of petroleum-producing operations in and around Lake Maracaibo. Soaring oil wealth prompted Caracas to double down on drilling and oil production, with production expanding at a steady clip to hit an annual all-time high of 3.75 million barrels per day during 1970. This intensive industry activity, which was mostly unregulated, caused tremendous environmental damage to Lake Maracaibo, long considered ground zero for Venezuela’s oil industry.

By the 1970s, after more than 50 years of oil industry operations, the ancient water body was heavily polluted. This created the foundation for the ongoing ecological degradation that now endangers Lake Maracaibo and the waterbody’s very existence. The dangers facing the lake rapidly intensified over the years, with President Hugo Chavez’s 1999 Bolivarian revolution marking a turning point that pushed Lake Maracaibo to destruction. You see, Chavez adopted a drill at all costs mentality as he rapidly expanded economically crucial oil production, regardless of the environmental fallout, to grow fiscal revenues and boost government spending. 

In January 2003, NASA satellite images show an ailing Lake Maracaibo covered in multiple oil slicks. By then, pipelines, storage tanks, and wellheads were leaking an estimated 1,000 barrels per day into Lake Maracaibo. The extensive ecological damage only accelerated as Venezuela’s economy declined and ever stricter U.S. sanctions bit deeper. You see, by 2013, when President Nicolas Maduro assumed office after Chavez’s death, Venezuela’s oil industry was in a deep decline. Even significantly higher prices, with Brent peaking at over $106 per barrel during August 2013, did little to slow the deterioration of the hydrocarbon sector.

After U.S. President Donald Trump ratcheted up sanctions in early 2019, as part of his campaign to topple the Maduro regime, the disintegration of Venezuela’s oil industry accelerated. You see, those measures cut Caracas off from global energy and capital markets, making it impossible for the national oil company PDVSA to raise the capital required to conduct routine infrastructure maintenance and refits. This created a vicious cycle where rapidly corroding infrastructure accelerated production declines, placing ever greater financial pressure on PDVSA and Caracas.

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After seven decades of oil industry operations, Lake Maracaibo and its surroundings contain tens of thousands of facilities associated with an economically crucial sector. It is estimated that there are at least 15,000 wells drilled into the bottom of the lake, with many now inactive and abandoned. It is feared that scores of those abandoned wells were never properly capped, leaving them constantly seeping oil into the lake. There is at least 15,500 miles or 25,000 kilometers of pipelines running beneath and around Lake Maracaibo. Many of those structures, including pumping stations, are heavily corroded and leaking, with quite a few now deserted and no longer in use. 

As facilities rapidly decayed and resources for crucial maintenance became scarcer, the frequency and size of oil spills grew. Although PDVSA discontinued reporting such incidents in 2016, Caracas-based think tank the Observatory of Political Ecology of Venezuela documented 86 oil spills that occurred during 2022, a substantial increase over the 73 spills identified for 2021. It was Zulia state, home to Lake Maracaibo, where 31 spills occurred, one of which was reported during June 2022, stretching more than 9 miles or 15 kilometers across the waterbody.

NASA photos from October 2021 show the lake covered in oil slicks and toxic algal blooms. These are asphyxiating Lake Maracaibo, killing what little marine life remains. For decades, local farmers and fishermen regularly reported weekly spills in and around Lake Maracaibo. Fishermen claim the waterbody and its shores are constantly covered in a sheen of oil due to the constant leaks from the more than 10,000 corroded petroleum facilities scattered across the lake and its shores. They also regularly complain of catches where the fish are covered in an oily sludge. This is devastating Lake Maracaibo and nearby communities, especially impacting those people whose livelihoods are dependent on the lake. 

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Nearly all facilities in Venezuela’s oil heartland, even those still in operation, are severely corroded and leak oil every time they operate. As a result, whenever PDVSA ratchets up production, as occurred after President Biden eased sanctions in October 2023, the volume of accidents and spills spirals higher. Residents living near the operational sites dotted around Lake Maracaibo claim the frequency of infrastructure breaking down and the number of oil spills spikes whenever PDVSA ramps up operational activities.

There are fears that, as foreign capital surges into Venezuela’s petroleum sector after President Trump’s call for energy companies to invest in the country, the volume of spills and other environmentally damaging emissions will soar. By some accounts, it will take at least $100 billion, possibly as much as $200 billion, invested over a decade to rebuild Venezuela’s badly corroded energy infrastructure. This is a deterrent for foreign energy companies who will likely, at least for the immediate future, focus their spending on immediately profitable oil-producing activities rather than spending considerable capital on longer-term projects.

For these reasons, oil companies will forgo refitting and rebuilding Venezuela’s dilapidated petroleum infrastructure. Instead, drillers will focus on ramping up profitable oil-producing operations with the potential to generate a rapid return on their capital. This, along with boosting Venezuela’s petroleum output, will lead to further spills and environmental degradation in and around Lake Maracaibo. This could very well destroy any hope of remedying existing ecological issues and cleaning up the water body. It is estimated it will cost more than $3 billion to undertake a minimal clean-up of Lake Maracaibo, with fears that the ecological damage is now irreversible.