Oil drilling threatens unique Amazon reef

Teile:
14.07.2026 10:46
Kategorie: News

Petrobras launches controversial project off Brazil’s coast

Controversial oil extraction in the Amazon Delta: Despite years of protests by environmentalists, Brazil’s state-owned oil company Petrobras received the long-awaited approval in October 2025 to drill on the so-called Equatorial Fringe. This sensitive coastal area stretches from the Amazon’s mouth into the Atlantic across several states. The environmental agency IBAMA approved the project following massive political pressure – even President Lula da Silva personally championed the cause.

Gallery 1 here

Scientists are sounding the alarm: less than 40 kilometres from the drilling site lies a unique ecosystem that was only fully explored a few years ago. (We reported on this: See: DiveInside report)

A hidden treasure with extraordinary biodiversity

The Amazon reef system was long considered impossible. It was not scientifically described until 2016, even though it had already been discovered in the 1970s. Covering an area of 9,500 square kilometres, this reef is home to an extraordinary diversity of species – and this in conditions that are actually hostile to coral reefs.

The muddy, nutrient-rich waters of the Amazon Delta initially seemed to researchers to be a highly unfavourable habitat for corals. This made the images published by Greenpeace in 2017 all the more spectacular: they showed colourful coral formations in the murky waters. The reef acts as a vital bridge between Atlantic and Caribbean marine ecosystems and plays a key role for the entire region.

Oil spill: A nightmare scenario

The region’s geographical characteristics make a potential oil spill particularly threatening. Along the coast of Pará and Amapá, the sea level fluctuates by over five metres daily due to extreme tides – so-called ‘macro-tides’. In the event of a disaster, these massive water movements would wash oil far into the coastal regions.

To understand the complex current patterns, Greenpeace Brazil deployed GPS buoys in 2024. The results clearly showed that pollutants would spread over a vast area and could become uncontrollable. The ocean currents in this region follow unpredictable patterns, which would make containing spilled oil extremely difficult.

Gallery 2 here

An oil disaster would hit the local population particularly hard. Thousands of fishermen make their living from small-scale fishing along the Amazon coast. Their most important commodity: the red snapper, also known as ‘Lutjanus purpureus’. This fish is Brazil’s second most important marine export and ensures the survival of entire communities.

An oil spill would not only wipe out fish stocks, but also destroy the livelihoods of indigenous peoples, Quilombola communities and traditional fishermen.
These people have lived in harmony with the sea for generations and depend on intact ecosystems.

Legal challenge

In October 2025, eight organisations representing indigenous peoples, Quilombolas and fishermen took legal action against the drilling project. Together with the public prosecutor’s office, they filed a lawsuit with the Federal Court in Pará. Their allegations are serious:

The affected communities were not consulted prior to the authorisation – a violation of their constitutional rights. They also criticise the fact that the project’s climate impacts were not adequately taken into account during the authorisation process. Furthermore, in the plaintiffs’ view, the risk assessment models used are seriously flawed.

The case took a political turn when the Federal Court of Appeal (TRF1) ordered the case to be transferred to Amapá. It is precisely there that Senate President Davi Alcolumbre, a staunch advocate of oil extraction, is based. Critics see this as an attempt to influence the proceedings.

Green energy from black oil?

The Lula government defends the project with a controversial argument: the revenue from oil extraction is intended to finance the transition to renewable energy. Yet environmental experts such as the scientist Araújo consider this logic absurd: “Extracting more fossil fuels to pay for the phase-out of fossil fuels – that makes no sense.”

The International Energy Agency (IEA) has been warning for years that new oil and gas projects are incompatible with the climate targets of the Paris Agreement. Brazil thus faces a contradiction: on the one hand, the country presents itself as a pioneer in climate protection and a guardian of the Amazon rainforest; on the other, it is pushing ahead with the development of new fossil fuel deposits.

The clock is ticking

Petrobras originally estimated that the first drilling phase at the so-called Morpho well in Block FZA-M-59 would take five months. But the project is already facing delays: leaking fluids have thrown the schedule into disarray. Should the exploration prove successful and yield high-quality oil, the company is already planning to apply for further licences in order to massively expand production.

Environmental organisations such as WWF and Conservation International are monitoring the project with great concern. The Amazon Reef is one of those ecosystems that have only recently been scientifically explored – and are already under threat before we have fully understood their secrets.

Gallery 3 here

What is happening at the mouth of the Amazon has symbolic significance far beyond Brazil. It highlights the fundamental conflict between short-term economic interests and long-term environmental protection. The Amazon Reef is a corridor of biodiversity, the destruction of which would have irreversible consequences – not only for the region, but for the entire marine balance between the Atlantic and the Caribbean.

The coming months will show whether Brazil can find a way to reconcile economic development with environmental responsibility. Or whether a unique natural wonder will be sacrificed to the hunger for fossil fuels.

One thing is certain: the decision Brazil makes now will have repercussions for decades to come. The Amazon Reef has existed for millennia under extreme conditions. It would be a tragedy if human greed, of all things, were to bring an end to its existence.

What can we do?

International attention is crucial. The more people learn about this unique ecosystem, the greater the pressure on the Brazilian government to rethink its energy policy. Environmental organisations are calling on people to support petitions and raise awareness of the Amazon Reef.

Consumers can also make a stand through conscious purchasing decisions: by avoiding products linked to environmentally damaging oil extraction, we send a clear message to corporations and politicians.

The story of the Amazon Reef has only just begun to be told. It is up to all of us to ensure that it does not end prematurely.

Sources:
Huge coral reef in the Amazon estuary explored (DiveInside)
Greenpeace International – Amazon Reef and oil drilling
WWF – Threats to marine ecosystems in Brazil
International Energy Agency (IEA) – Climate targets and fossil fuels
National Geographic – Discovery of the Amazon Reef