UK warns of severe economic impact if tribunal halts Falklands oil drilling

The attorney general for England and Wales has warned that the people of the Falkland Islands would face devastating consequences if Argentina succeeds in blocking the development of its offshore oilfield. Ellie Reeves, representing the British government at a hearing of the International Tribunal for the Law of the Sea in Hamburg, stated that billions of pounds vital to the future of the British overseas territory would be lost. The two day hearing is currently underway as the nations clash over the Sea Lion project, a dispute that risks deepening the longstanding sovereignty conflict between the two countries.

Argentina is seeking a provisional ruling to suspend oil drilling before further arbitration can take place regarding the future of the project. Buenos Aires claims that the drilling poses an environmental risk and argues that Britain’s approval of the Sea Lion project breaches a 1976 United Nations resolution. This resolution called on both parties to desist from unilateral action on the islands until the sovereignty dispute is settled. Reeves accused Argentina of surreptitiously seeking to pursue its sovereignty claims through this application. She told the tribunal that in reality, Argentina opposes hydrocarbon activities for the economic benefit of the Falkland Islanders and instead wants to take control of those resources for itself.

Reeves highlighted that the suspension of drilling, which is scheduled to begin in March next year, would effectively kill off the Sea Lion project. She argued that the provisional measures sought by Argentina would prevent the people of the Falkland Islands from developing their natural resources as they are entitled to do so, pursuant to their fundamental right to self-determination. The attorney general emphasised that these measures would risk the islands losing billions of pounds in money essential for their economic development. She also referenced the armed invasion of the islands in 1982, noting that it led to loss of life and military occupation, and asserted that the Falkland Islanders have a right to exploit their own natural resources.

Sir Michael Wood KC, who also spoke on behalf of the UK, cautioned that the tribunal could lose member states should it overreach by issuing provisional measures that should be used only in exceptional circumstances. When asked whether the UK would abide by the tribunal’s ruling, Reeves stated that she respected the institution but would not get ahead of the decisions. Earlier in the proceedings, Mario Oyarzábal, chief legal adviser to Argentina’s ministry of foreign affairs, told the tribunal that the 3,600 inhabitants of the Falkland Islands have no right to the resources around the south Atlantic archipelago. He argued that these resources belong to the Argentine people, including those born on the islands, and that Argentina respects the interests of the inhabitants as enshrined in the Argentine constitution.

Oyarzábal stated that Argentina is ready to negotiate all aspects of the question of the Falkland Islands, which are known as the Malvinas in Argentina, including the present aggravation of the dispute caused by the UK. He accused the UK of refusing to enter talks over the islands while pushing forward on the exploitation of natural resources in a way that would entrench the status quo. The Argentine legal team claimed that the oil money from the drilling would finance the military base and presence that sustains the UK’s de facto control of the territory. They further argued that in the event of a blowout or spill, Argentina would bear the consequences and be called upon to respond, rather than a state located 12,700 kilometres away.

The Sea Lion project in the North Falkland basin is led by the Israeli firm Navitas and its British partner, Rockhopper. Drilling is set to start in March, with oil extraction planned to begin in 2028 and continue for 35 years. The project has the potential to double the islands’ GDP per capita, providing a cumulative uplift of eight billion pounds over its lifetime. Argentina’s president, Javier Milei, has condemned the project as unlawful. The UK government questioned why an application to the tribunal had only been made in recent months amid increasingly bellicose rhetoric. UK lawyers responded to environmental concerns by stating that the risk of an incident was low and that the companies involved had mitigated against it. This hearing marks the first time that substantive matters relating to the islands have been litigated at an international tribunal, with the proceedings continuing on Wednesday.