Published: · Region: Latin America · Category: geopolitics

Milei Gives UK Two Weeks to Halt Sea Lion Oil Project Near Falklands or Face Legal Action

Argentina’s President Javier Milei has set a two‑week deadline for the UK to stop the Sea Lion oil project near the Falkland Islands, accusing Britain of “illegal plundering” of Argentine resources. He says Buenos Aires is ready to take the dispute to an international maritime tribunal.

Argentina’s government has moved its dispute with the UK over waters near the Falkland Islands into a sharper phase, tying offshore oil development directly to questions of sovereignty.

President Javier Milei has given Britain two weeks to halt the Sea Lion oil project near the Falkland Islands, which Argentina calls the Malvinas. If London doesn’t stop the project within that period, Milei says Buenos Aires will turn to international legal proceedings.

He accused Britain of the “illegal plundering” of Argentine resources and indicated that the case could be brought before the International Tribunal for the Law of the Sea. That body hears disputes over maritime zones and rights under the UN Convention on the Law of the Sea.

According to reporting on the dispute, the Sea Lion field lies about 130 miles from the islands and is estimated to contain 1.7 billion barrels of oil. For Argentina, those reserves are located off territory it claims as its own; for the UK and the islands’ authorities, they sit within waters they administer.

Milei’s ultimatum adds legal and political risk for companies involved in Sea Lion. Even if the confrontation remains in courtrooms and diplomatic channels, an international case could slow investment decisions, complicate financing and raise questions about the long‑term security of any production.

In London, the UK has long argued that the people of the Falkland Islands have the right to decide their own future and that its activities around the islands are lawful. Any public response to Milei’s specific two‑week deadline will signal how firmly Britain is prepared to defend Sea Lion in the face of threatened litigation.

For residents of the islands, the project has been presented as a significant potential source of revenue beyond existing activities such as fishing. A prolonged legal fight over its status could delay or reshape that prospect.

Key signals to watch now are whether Buenos Aires formally files a case with the International Tribunal for the Law of the Sea once Milei’s deadline expires, how the UK sets out its legal position on Sea Lion in response, and whether any operators involved in the field adjust their plans or timelines while the dispute plays out.

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