Milei tells Ibero-American leaders Argentina has opened sanctions proceedings and criminal complaints over Sea Lion
Javier MileiPresident of Argentina, in a speech to the Ibero-American Summit in Madrid
Speaking to the plenary of the Ibero-American Summit in Madrid, President Javier Milei said the Sea Lion project aggravates the sovereignty dispute and that the UK is promoting oil exploitation through licences Argentina considers illegal. He said his government had opened sanctions proceedings and filed criminal complaints against the companies and their executives, begun arbitration against the UK and asked the International Tribunal for the Law of the Sea to block exploitation of the project.
“We activated sanctions proceedings and filed criminal complaints against the companies involved and their executives. Our Government will assert Argentina's rights with all the firmness the law allows. (Translated from Spanish. Original: Activamos procedimientos sancionatorios y presentamos denuncias penales contra las compañías involucradas y sus directivos. Nuestro Gobierno hará valer los derechos argentinos con toda la firmeza que permite la ley.)”
Original text
Other statements by Javier Milei in this case
- Milei calls the Sea Lion project a "concrete and urgent danger" and announces sanctionsEarlier: Defended or excused

Where this statement fits
Should Argentina sanction UK and Israeli oil companies exploring near the Falkland Islands?
On September 3, 2026, Argentine President Javier Milei announced plans to sanction companies involved in oil exploration near the Falkland Islands, which Argentina calls the Malvinas and has long claimed from Britain. He called the Sea Lion oil project, operated by UK-based Rockhopper Exploration and Israel's Navitas Petroleum, a "concrete and urgent danger." Argentina has since filed a criminal complaint against Navitas Petroleum, begun sanctions proceedings against 60 companies and individuals connected to the project, and a Tierra del Fuego court has ordered the companies to suspend Sea Lion activity pending an environmental review, a step reported as largely symbolic since the project operates under Falkland Islands government licenses. Rockhopper and Navitas say they hold valid licenses with the UK's support and do not expect the measures to affect their activities. UK Foreign Secretary Ed Miliband called the UK's position on the islands "unwavering." Milei has tied the escalation to a 1976 UN resolution against unilateral action and has also announced funding for a new Argentine naval base in Tierra del Fuego. The dispute is whether Argentina should sanction and seek to block companies exploring for oil near the Falkland Islands.
Source and context
Original text
About this source
Transcript published by Argentina's presidency of President Javier Milei's speech to the plenary session of heads of state and government at the XXX Ibero-American Summit in Madrid on November 5, 2026. In the Malvinas passage he describes Argentina's sanctions proceedings, criminal complaints, arbitration and request to the International Tribunal for the Law of the Sea over the Sea Lion project. The speech is in Spanish; English renderings in DI's records are DI translations.
Archived copy (opens in a new tab)Before the quotation
Milei spoke on November 5 at the plenary session of heads of state and government of the XXX Ibero-American Summit in Madrid. He thanked member countries for backing a special communique on the Malvinas and supporting a resumption of negotiations between Argentina and the UK, and said the advance of the Sea Lion project aggravates the dispute.
After the quotation
He said Argentina had begun arbitration against the UK under annex 7 of the UN Convention on the Law of the Sea and had asked the International Tribunal for the Law of the Sea, among other provisional measures, to prevent the start or continuation of exploitation of the Sea Lion project. He said these decisions serve the permanent goal of recovering full sovereignty over the islands.
How this statement is classified
The label describes this statement's response within the context above.
Why this label?
Relative to Argentina's sanctions and legal action against the Sea Lion companies, Milei presents the sanctions, criminal complaints and arbitration as his government's response to the project and says it will assert Argentina's rights with all the firmness the law allows. He defends the measures, so we labeled it Defended.
- Recorded on
- Published here
- People and groups discussed
- Rockhopper Exploration, Navitas Petroleum
More from this case
Read the full caseInternational law professor Donald Rothwell says Argentina's Sea Lion case "could therefore fall at the first hurdle"
“While Argentina has framed its claim around UNCLOS, the core of the case is the territorial dispute over the islands, referred to as Malvinas by Argentina. ... Argentina's claim could therefore fall at the first hurdle, and Buenos Aires is no doubt aware of this challenge.”Read statement
Liberal Democrat Al Pinkerton calls Milei's use of UNCLOS arbitration "neo-colonialism dressed up as anti-colonialism"
“They spoke for themselves as a self-governing, self-determining, distinct and identifiable people, yet President Milei now seeks to use UNCLOS arbitration to deny the islanders of economic sovereignty and the right to shape their own future. That is neo-colonialism dressed up as anti-colonialism.”Read statement
Shadow minister Wendy Morton says Falklands licence holders should not face Argentine threats of legal action
“We welcome the measures outlined today, but approval alone will not protect those involved from Argentina's threats. British nationals and businesses operating under licences issued by the Falkland Islands Government should not face intimidation or threats of legal action.”Read statement
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- Milei tells Ibero-American leaders Argentina has opened sanctions proceedings and criminal complaints over Sea Lion
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The Dispute Index. "Milei tells Ibero-American leaders Argentina has opened sanctions proceedings and criminal complaints over Sea Lion". First published: 2026-11-10. Last updated: 2026-11-10. https://disputeindex.com/events/8551-speaking-to-the-plenary-of-the-ibero-american