---
title: "Argentina's President Milei Gives UK Two‑Week Deadline Over Sea Lion Oil Project"
publication: "MediaBias News"
url: "https://mediabias.news/conflict/argentinas-president-milei-gives-uk-twoweek-deadline-over-sea-lion-oil-project"
api: "https://mediabias.news/api/v1/stories/argentinas-president-milei-gives-uk-twoweek-deadline-over-sea-lion-oil-project"
markdown: "https://mediabias.news/conflict/argentinas-president-milei-gives-uk-twoweek-deadline-over-sea-lion-oil-project.md"
audio: "https://mediabias.news/api/audio/argentinas-president-milei-gives-uk-twoweek-deadline-over-sea-lion-oil-project"
category: "Conflict & Security"
area: "United Kingdom"
published: "2026-09-29T05:05:16.757Z"
source_reported: "2026-09-29T04:31:00.000Z"
updated: "2026-09-29T05:05:16.757Z"
trust_score: 66
critic_score: 95
hype_score: 15
assessment_type: "coverage-and-source-reporting-analysis"
fact_check_status: "not-performed"
coverage_measured: "2026-09-29T06:10:31.658Z"
---

# Argentina's President Milei Gives UK Two‑Week Deadline Over Sea Lion Oil Project

*Milei said Argentina will start arbitration and seek measures at the International Tribunal for the Law of the Sea if the project is not halted.*

**Scores for the source reporting** (0-100, assessing the original journalism this article was written from, not this write-up): 

- Trust 66 of 100, higher is better. Trust 66 – includes Milei quote and AFP source, date/location cited, but only one original report limits corroboration.
- Craft 95 of 100, higher is better. Critic 95 – provides context, quotes Milei, separates facts, gives specifics, outlines next steps, clear prose.
- Hype 15 of 100, lower is better. Hype 15 – language is measured; no sensationalism despite many outlets covering the story.

Scored by MediaBias News; method at https://mediabias.news/methodology.

**The short version**

- President Javier Milei set a two‑week deadline for the UK to stop the Sea Lion oil project near the Falkland Islands.
- Argentina will launch international arbitration and ask the International Tribunal for the Law of the Sea for interim measures if the deadline is ignored.
- The Sea Lion project is a joint venture of British firm Rockhopper and Israeli firm Navitas, planned to begin extraction in 2028.
- An Argentine judge had previously ordered the project suspended after a request from former combatants and environmental lawyers.

On 28 September 2026 Argentine President Javier Milei announced that Argentina will initiate international arbitration against the United Kingdom over the Sea Lion oil project near the Falkland Islands. He gave the United Kingdom a two‑week deadline to halt the project, after which Argentina will petition the International Tribunal for the Law of the Sea for interim measures.

The Sea Lion project is being developed by the British company Rockhopper and the Israeli company Navitas, with extraction scheduled to start in 2028 in waters north of the islands. An Argentine judge had earlier ordered the suspension of the project following a request from former combatants and environmental lawyers.

Milei described the arbitration as a response to what he called illegal exploitation of Argentine resources. The United Kingdom maintains that the islands are under its administration and that the companies have the right to explore the area.

> "Determinei à Chancelaria e às nossas equipes jurídicas que iniciem a arbitragem internacional contra o Reino Unido pelo saque ilegal de nossos recursos por meio do projeto Sea Lion"
>
> — Javier Milei, President of Argentina

## What the coverage left out

None of the centre‑rated reports mention the Argentine judge’s prior suspension order. None of the right‑rated reports mention the involvement of the Israeli company Navitas (and the British firm Rockhopper) in the Sea Lion project.

## Who covered it

Shares of the 38 covering outlets with a published leaning rating:

- Left: 16% (6)
- Centre: 34% (13)
- Right: 50% (19)

57 of 95 covering outlets carried no usable leaning rating and were excluded from those percentages. Coverage measured 2026-09-29T06:10:31.658Z.

**Coverage watch:** developing. Checked 5 times; 0 checks found a material change. Most recently checked 2026-09-29T06:15:21.754Z.

## How the sides framed it

### Left

- The left‑rated reports highlighted the sovereignty dispute and framed the Sea Lion project as an illegal "saque" of Argentine resources. CartaCapital’s full article quoted Milei’s directive to the foreign ministry and his warning to the UK, and it noted the earlier Argentine judge’s suspension order. Other left digests carried the two‑week deadline, the planned arbitration, and the involvement of Rockhopper and Navitas.

### Centre

- Centre‑rated outlets focused on the deadline and the prospect of legal action, reporting that Milei gave the United Kingdom two weeks to stop the Sea Lion development and that Argentina would seek measures at the International Tribunal for the Law of the Sea. They mentioned the joint venture of Rockhopper and Navitas but did not refer to the Argentine judge’s prior suspension order or to historical sovereignty arguments.

### Right

- Right‑rated reports stressed the legal threat and the deadline, describing the project as an illegal exploitation of natural resources. They reported Milei’s warning and the intention to bring the case before an international court, but they omitted the names of the companies involved and did not mention the Argentine judge’s earlier suspension order.

## Factuality profile of the covering outlets

These are published factuality ratings of the outlets, not a verdict on whether this story or its claims are true.

- veryLow: 1
- mixed: 9
- high: 19
- unknown: 57
- veryHigh: 9

## Verification scope

This page compares coverage and scores the source reporting. It is not a ClaimReview verdict on whether the underlying event or claim is true.

## Original reporting this was written from

- [sigmalive.com](https://sigmalive.com/news/international/1331275/arghentini-se-hb-paranomi-i-ekmetallefsi-ton-nisiwn-fwklant) — Argentina to UK: "Exploitation" of Falkland Islands Is Illegal
- [Ziare](https://ziare.com/marea-britanie/conflict-teritorial-argentina-presedinte-javier-milei-ameninta-londra-2038151) — The Territorial Conflict Between Argentina and the UK Is Escalating. President Javier Milei Threatens London
- [topwar.ru](https://topwar.ru/290678-milej-prizyvaet-mezhdunarodnyj-tribunal-arestovat-britanskie-suda-u-folklendov.html) — Miley Calls on the International Tribunal to Arrest British Ships Off the Falklands
- [epochtimes.de](https://epochtimes.de/politik/ausland/falklandinseln-milei-verlangt-dass-london-seine-oelfoerderungsplaene-beendet-a5622385.html) — Falkland Islands: Milei Demands London to End Its Oil Production Plans
- [The Namibian](https://namibian.com.na/argentina-threatens-legal-action-against-uk-over-falkland-islands-oil-exploration) — Argentina threatens legal action against UK over Falkland Islands oil exploration
- [newscentraltv.com](https://newscentraltv.com/argentina-threatens-arbitration-over-falklands-oil-project) — Argentina Challenges UK Over Falklands Drilling
- [snn.ir](https://snn.ir/fa/news/1462182/%D9%87%D8%B4%D8%AF%D8%A7%D8%B1-%D8%A2%D8%B1%DA%98%D8%A7%D9%86%D8%AA%DB%8C%D9%86-%D8%A8%D9%87-%D8%A7%D9%86%DA%AF%D9%84%DB%8C%D8%B3-%D9%88-%D8%AA%D8%B9%DB%8C%DB%8C%D9%86-%D8%B6%D8%B1%D8%A8-%D8%A7%D9%84%D8%A7%D8%AC%D9%84-2-%D9%87%D9%81%D8%AA%D9%87-%D8%A7%DB%8C) — Argentina Warns England and Sets 2-Week Deadline
- [Die Presse](https://diepresse.com/41307496/falklandinseln-milei-setzt-london-ultimatum-erdoelprojekt-zu-beenden) — Falkland Islands: Milei Sets London Ultimatum to Finish Oil Project
- [notiziegeopolitiche.net](https://notiziegeopolitiche.net/milei-da-a-londra-due-settimane-per-fermare-il-petrolio-delle-falkland-pronto-larbitrato-internazionale) — Milei Gives London Two Weeks to Stop Falkland Oil: International Arbitration Is Ready
- [Mehr News Agency](https://mehrnews.com/news/6962022/%D9%87%D8%B4%D8%AF%D8%A7%D8%B1-%D8%A2%D8%B1%DA%98%D8%A7%D9%86%D8%AA%DB%8C%D9%86-%D8%A8%D9%87-%D8%A7%D9%86%DA%AF%D9%84%DB%8C%D8%B3-%D9%88-%D8%AA%D8%B9%DB%8C%DB%8C%D9%86-%D8%B6%D8%B1%D8%A8-%D8%A7%D9%84%D8%A7%D8%AC%D9%84-%DB%B2-%D9%87%D9%81%D8%AA%D9%87-%D8%A7%DB%8C) — Argentina Warns England and Sets 2-Week Deadline
- [The Telegraph](https://telegraph.co.uk/world-news/2026/09/29/argentina-falklands-legal-threat-milei-oil) — Argentina threatens Britain with legal action over Falklands
- [INTELLINEWS](https://intelli.news/2026/09/29/argentina-threatens-legal-action-against-uk-over-falkland-islands-oil-exploration) — Argentina Threetens Legal Action Against UK over Falkland Islands Oil Exploration
- [cedarnews.net](https://cedarnews.net/newstasks/1014384/argentina-threatens-legal-action-against-uk-falkland) — Argentina threatens legal action against UK over Falkland Islands oil exploration
- [BBC News](https://bbc.co.uk/news/articles/cq5yj1835y1wo) — Argentina threatens legal action against UK over Falkland Islands oil exploration
- [Anadolu Ajansı](https://aa.com.tr/en/americas/argentina-warns-uk-over-oil-project-around-falkland-islands/4072105) — Argentina Warns UK over Oil Project Around Falkland Islands
- [Unknown](https://alquds.co.uk/%D9%85%D9%8A%D9%84%D9%8A-%D9%8A%D9%87%D8%AF%D8%AF-%D9%84%D9%86%D8%AF%D9%86-%D8%A8%D8%A7%D9%84%D9%84%D8%AC%D9%88%D8%A1-%D8%A5%D9%84%D9%89-%D8%A7%D9%84%D8%AA%D8%AD%D9%83%D9%8A%D9%85-%D8%A7%D9%84%D8%AF) — Mellie Threatens London by Resorting to International Arbitration in the Falkland Islands Case.
- [AlKhaleej Today](https://alkhaleejtoday.co/international/5865357/Argentina%E2%80%99s-Milei-threatens-UK-with-arbitration-over-Falklands-oil-project.html) — Argentina: Milei Threats UK with Arbitration over Falklands Oil Project
- [Malay Mail](https://malaymail.com/news/world/2026/09/29/argentinas-milei-threatens-uk-with-arbitration-over-falklands-oil-project/236942) — Argentina’s Milei threatens UK with arbitration over Falklands oil project
- [The West Australian](https://thewest.com.au/news/world/argentina-warns-of-legal-action-over-falklands-oilfield-c-22940642) — Argentina warns of legal action over Falklands oilfield
- [PerthNow](https://perthnow.com.au/news/politics/world-politics/argentina-warns-of-legal-action-over-falklands-oilfield-c-22940639) — Argentina warns of legal action over Falklands oilfield
- [France24](https://france24.com/es/minuto-a-minuto/20260929-malvinas-y-chile-preparan-nueva-ruta-mar%C3%ADtima-entre-inquietudes-de-argentina) — Malvinas and Chile Prepare New Maritime Route, Among Argentina's Concerns
- [ORF.at News](https://orf.at/stories/3443546) — Oil Project: Milei Sets UK Deadline
- [fakti.bg](https://fakti.bg/world/1084613-arjentina-poiska-ot-london-spirane-na-petrolnia-dobiv-krai-folklandskite-ostrovi) — Argentina Asks London to Halt Oil Drilling Near Falkland Islands
- [mainwelle.de](https://mainwelle.de/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden-2459772) — Falklands: Milei Sets London Deadline to End Oil Project
- [GB News](https://gbnews.com/news/falkland-islands-argentina-britain-chagos-islands) — Argentina vows to haul Britain to court over Falklands after watching Labour try to 'surrender' Chagos Islands
- [Free Malaysia Today News](https://freemalaysiatoday.com/category/world/2026/09/29/argentina-s-milei-threatens-arbitration-over-falklands-oil-project) — Argentina’s Milei threatens arbitration over Falklands oil project
- [RN](https://ruhrnachrichten.de/dpa-infoline-zvr/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden-w1254547-2002246126) — Falklands: Milei Sets London Deadline to End Oil Project
- [bbv-net.de](https://bbv-net.de/dpa-infoline-zvr/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden-w1254547-6000635935) — Falklands: Milei Sets London Deadline to End Oil Project
- [nordbayern.de](https://nordbayern.de/schlagzeilen/falklands-milei-setzt-london-frist-erdolprojekt-zu-beenden-1.15296871) — Falklands: Milei Sets London Deadline to End Oil Project
- [onetz.de](https://onetz.de/deutschland-welt/falklands-milei-setzt-london-frist-erdoelprojekt-beenden-id5515877.html) — Falklands: Milei Sets London Deadline to End Oil Project
- [Handelsblatt](https://handelsblatt.com/politik/international/streit-um-hoheitsrechte-falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden/100258095.html) — Conflict over Sovereign Rights: Falklands: Milei Sets London Deadline to End Oil Project
- [Zeit Online](https://zeit.de/news/2026-09/29/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden) — Conflict over Sovereign Rights: Falklands: Milei Sets London Deadline to End Oil Project
- [noz.de](https://noz.de/deutschland-welt/politik/artikel/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden-51512500) — Falklands: Milei Sets London Deadline to End Oil Project
- [saarbruecker-zeitung.de](https://saarbruecker-zeitung.de/nachrichten/politik/ausland/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden_aid-155619493) — Conflict over Sovereign Rights: Falklands: Milei Sets London Deadline to End Oil Project
- [volksfreund.de](https://volksfreund.de/nachrichten/politik/politik-ausland/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden_aid-155619475) — Conflict over Sovereign Rights: Falklands: Milei Sets London Deadline to End Oil Project
- [wz.de](https://wz.de/politik/ausland/falklands-milei-setzt-london-frist-erdoelprojekt-zu-beenden_aid-155619489) — Falklands: Milei Sets London Deadline to End Oil Project
- [The Batesville Daily Guard](https://guardonline.com/news/world/argentina-s-president-milei-threatens-international-legal-action-over-falklands-oilfield/article_0ee3c24d-722e-5d82-bcaf-56d678483581.html) — Argentina’s President Milei threatens international legal action over Falklands oilfield
- [The Messenger](https://the-messenger.com/news/world/article_b351f876-477f-530d-88c5-4ad2e9307fb9.html) — Argentina’s President Milei threatens international legal action over Falklands oilfield
- [La Orquesta](https://laorquesta.mx/argentina-iniciara-arbitraje-contra-reino-unido-para-frenar-explotacion-petrolera-en-islas-malvinas) — Argentina Will Begin Arbitration Against the United Kingdom to Curb Oil Exploitation in the Falkland Islands
- [tucumandigital.com.ar](https://tucumandigital.com.ar/2026/09/28/el-gobierno-denuncio-vuelos-de-una-empresa-britanica-a-malvinas-y-prepara-sanciones) — The Government Denounced Flights From a British Company to Malvinas and Prepares Sanctions – Tucuman Digital
- [India Today](https://indiatoday.in/world/story/falkland-islands-oil-project-argentina-uk-arbitration-sea-lion-ptag-3005301-2026-09-29) — Argentina threatens arbitration over Falklands Sea Lion oil project
- [Independent Español](https://independentespanol.com/noticias/mundo/europa/milei-anuncia-arbitraje-internacional-contra-reino-unido-por-proyecto-petrolero-en-las-malvinas-b3057911.html) — Milei Announces International Arbitration Against the United Kingdom for Oil Project in the Falklands
- [Santa Maria Times](https://santamariatimes.com/ap/international/milei-anuncia-arbitraje-internacional-contra-reino-unido-por-proyecto-petrolero-en-las-malvinas/article_4a9c42f5-686e-591a-b0dd-1640692af5e8.html) — Milei Announces International Arbitration Against the United Kingdom for Oil Project in the Falklands
- [IOL Portugal](https://cnnportugal.iol.pt/ilhas-malvinas/malvinas/argentina-inicia-arbitragem-internacional-contra-o-reino-unido-para-travar-roubo-de-recursos-petroliferos-nas-malvinas/20260929/6abaf027d34e53c759c742ee) — Argentina Initiates International Arbitration Against the United Kingdom to Stop "the Theft" of Oil Resources in the Malvinas
- [Noticias ao Minuto](https://noticiasaominuto.com/mundo/3058685/argentina-iniciara-uma-arbitragem-internacional-contra-o-reino-unido-por-projeto-nas-malvinas) — Malvinas? Argentina to Initiate International Arbitration Against the United Kingdom
- [entrelineas.com.mx](https://entrelineas.com.mx/argentina-iniciara-arbitraje-contra-reino-unido-para-frenar-explotacion-petrolera-en-islas-malvinas) — Argentina Will Begin Arbitration Against the United Kingdom to Stop Oil Exploitation in Falkland Islands - Entre Lineas
- [My Mother Lode](https://mymotherlode.com/news/latin/11177270/argentinas-president-milei-threatens-international-legal-action-over-falklands-oilfield.html) — Argentina’s President Milei threatens international legal action over Falklands oilfield
- [MisionesOnline](https://misionesonline.net/2026/09/28/malvinas-empresa-britanica) — Malvinas: Government Reported Flights of a British Company without Authorization Between the Islands and Punta Arenas and Will Move Forward with Sanctions
- [TVN](https://tvn-2.com/mundo/argentina-recurre-arbitraje-internacional-reino_1_2263262.html) — Argentina Resorts to International Arbitration Against the United Kingdom for Oil in Malvinas
- [Gestion](https://gestion.pe/mundo/internacional/argentina-iniciara-un-arbitraje-contra-reino-unido-por-un-proyecto-petrolero-en-malvinas-noticia) — Argentina to Initiate Arbitration Against United Kingdom for Oil Project in Malvinas
- [Buenos Aires Times](https://batimes.com.ar/news/argentina/argentina-to-seek-un-arbitration-over-malvinas-sea-lion-oil-project.phtml) — Argentina to seek UN arbitration over Malvinas oil project
- [La Tercera](https://latercera.com/mundo/noticia/argentina-denuncia-vuelos-no-autorizados-entre-punta-arenas-y-las-malvinas-y-anuncia-acciones-contra-empresa-britanica) — Argentina Denounces “Unauthorized” Flights Between Punta Arenas and the Falklands and Announces Actions Against British Company
- [The Toronto Star](https://thestar.com/news/world/americas/argentina-s-president-milei-threatens-international-legal-action-over-falklands-oilfield/article_220bf960-d1fe-5131-8e25-13cacf6289d1.html) — Argentina’s President Milei threatens international legal action over Falklands oilfield
- [Newsday](https://newsday.com/news/nation/argentina-falklands-milei-trump-sea-lion-rockhopper-navitas-f88977) — Argentina's President Milei threatens international legal action over Falklands oilfield
- [gaceta.es](https://gaceta.es/iberosfera/milei-da-un-plazo-de-dos-semanas-a-reino-unido-para-detener-la-explotacion-petrolifera-en-las-islas-malvinas-20260929-0008) — Milei Gives a Two-Week Period to the United Kingdom to Stop Oil Exploitation in the Malvinas Islands
- [Primera Edición](https://primeraedicion.com.ar/nota/101146645/malvinas-el-gobierno-aseguro-que-una-empresa-britanica-realizo-vuelos-ilegales-a-malvinas-y-exigira-sanciones) — Malvinas: Government Assured that a British Company Made Illegal Flights to Malvinas and Will Demand Sanctions
- [El Periodista Online](https://elperiodista.cl/2026/09/argentina-da-dos-semanas-a-reino-unido-para-detener-explotacion-petrolera-en-malvinas) — Argentina Gives Two Weeks to the United Kingdom to Stop Oil Exploitation in Malvinas
- [The Clinic](https://theclinic.cl/2026/09/28/argentina-denuncia-vuelos-ilegales-de-empresa-britanica-entre-islas-malvinas-y-punta-arenas-y-anuncia-sanciones-penales) — Argentina Denounces "Illegal" Flights by British Company Between Falkland Islands and Punta Arenas and Announces Criminal Sanctions
- [rionegro.com.ar](https://rionegro.com.ar/politica/islas-malvinas-avanzan-los-negocios-entre-chile-y-reino-unido-por-una-ruta-maritima-y-cancilleria-denuncio-vuelos-ilegales-4739814) — Falkland Islands: Business Between Chile and the United Kingdom Progresses Along a Maritime Route and Foreign Ministry Denounced "Illegal Flights"
- [Aporrea](https://aporrea.org/regionales/n424036.html) — The Falklands Maneuver Is a Milei Election Wildcard to Cover up Their Problems
- [#BorderPeriodismo](https://borderperiodismo.com/politica/tension-por-malvinas-milei-apunto-contra-el-reino-unido-y-afirmo-se-defienden-con-hechos-no-palabras) — Pressure for Falklands: Milei Pointed Against the United Kingdom and Said "They Defend Themselves with Deeds, Not Words"
- [ellitoral.com.ar](https://ellitoral.com.ar/nacional/2026-9-28-18-39-0-el-gobierno-denuncio-que-una-empresa-britanica-realizo-vuelos-ilegales-a-malvinas-y-exigira-sanciones) — The Government Reported that a British Company Had Made Illegal Flights to Malvinas and Would Require Sanctions
- [0223.com.ar](https://0223.com.ar/nota/2026-9-28-18-34-0-argentina-intimo-al-reino-unido-para-frenar-explotacion-petrolera-en-malvinas-y-anuncia-arbitraje-internacional) — Argentina Urged the United Kingdom to Stop Oil Exploitation in Malvinas and Announces International Arbitration
- [La República](https://larepublica.co/globoeconomia/argentina-dice-iniciara-arbitraje-contra-reino-unido-para-detener-explotacion-petrolera-en-islas-malvinas-4492160) — Argentina Says Will Start Arbitration Against the United Kingdom to Stop Oil Exploitation in Malvinas
- [Noticias Chile | Informadorchile |](https://elinformadorchile.cl/2026/09/28/argentina-acusa-vuelos-britanicos-no-permitidos-entre-malvinas-y-chile) — Argentina Accuses Unauthorized British Flights Between Malvinas and Chile NEWS CHILE El Informador Chile
- [fm899.com.ar](https://fm899.com.ar/el-gobierno-nacional-denuncio-vuelos-ilegales-de-una-empresa-britanica-entre-malvinas-y-punta-arenas) — The National Government Reported Illegal Flights by a British Company Between Malvinas and Punta Arenas
- [lagaceta.com.ar](https://lagaceta.com.ar/nota/1155881/politica/malvinas-gobierno-denuncio-empresa-britanica-realizo-vuelos-ilegales-exigira-sanciones.html) — Malvinas: Government Reported that a British Company Carried Out Illegal Flights and Will Require Sanctions
- [diariojunio.com.ar](https://diariojunio.com.ar/160496_argentina-intimo-al-reino-unido-a-frenar-la-explotacion-de-petroleo-en-malvinas) — Argentina Urged the United Kingdom to Stop Oil Exploitation in Malvinas
- [BioBioChile](https://biobiochile.cl/noticias/internacional/america-latina/2026/09/28/argentina-acusa-vuelos-britanicos-no-permitidos-entre-malvinas-y-chile-habria-arbitraje-internacional.shtml) — Argentina Accuses Unauthorized British Flights Between Malvinas and Chile: There Would Be International Arbitration
- [Infobae](https://infobae.com/america/agencias/2026/09/28/argentina-iniciara-un-arbitraje-contra-reino-unido-por-un-proyecto-petrolero-en-malvinas) — Argentina Will Begin Arbitration Against the United Kingdom for an Oil Project in Malvinas
- [DataClave](https://dataclave.com.ar/poder/el-gobierno-inicia-un-arbitraje-internacional-contra-reino-unido-por-el-proyecto-sea-lion-en-malvinas_a6abacda105bd1aaa73debfa6) — Government Initiates International Arbitration Against United Kingdom over Sea Lion Project in Malvinas
- [elCanciller](https://elcanciller.com/politica/malvinas--milei-activo-un-arbitraje-internacional-contra-reino-unido-y-denuncio-vuelos-ilegales-entre-las-islas-y-chile_a6abace0fff9e07cc3ca6f9a9) — Malvinas: Milei Activated an International Arbitration Against the United Kingdom and Denounced Illegal Flights Between the Islands and Chile
- [cba24n.com.ar](https://cba24n.com.ar/argentina/javier-milei-intimo-al-reino-unido-por-las-operaciones-de-sea-lion-en-las-islas-malvinas_a6abad23b7f83e5ee65e79d21) — Javier Milei Intimidated the United Kingdom for Sea Lion Operations in the Malvinas Islands
- [CartaCapital](https://cartacapital.com.br/mundo/argentina-pode-iniciar-processo-judicial-contra-o-reino-unido-por-projeto-petroleiro-nas-malvinas) — Argentina May Initiate Legal Proceedings Against the United Kingdom for Oil Project in the Malvinas
- [El Intransigente](https://elintransigente.com/2026/09/javier-milei-le-dio-un-ultimatum-al-reino-unido-por-la-explotacion-de-petroleo-en-las-islas-malvinas) — Javier Milei Gave an "Ultimatum" to the United Kingdom for the Exploitation of Oil in the Falkland Islands
- [ADNSur](https://adnsur.com.ar/pulso-energetico/escalada-diplomatica-por-la-exploracion-petrolera-en-malvinas--argentina-recurrira-a-un-arbitraje-internacional_a6abacf6ef5bd79245fef1b9c) — Diplomatic Escalation for Oil Exploration in Malvinas: Argentina Will Resort to International Arbitration
- [El Sol](https://elsol.com.ar/el-pais/argentina-ultimo-al-reino-unido-por-la-explotacion-petrolera-en-malvinas) — Argentina Completed the United Kingdom for Oil Exploitation in Malvinas
- [Perfil](https://perfil.com/noticias/politica/el-gobierno-intimo-al-reino-unido-a-frenar-la-explotacion-petrolera-y-advirtio-que-acudira-al-tribunal-del-mar.phtml) — The Government Urged the United Kingdom to Stop Oil Exploitation and Warned that It Will Go to the UN Sea Court
- [El Cronista](https://cronista.com/economia-politica/malvinas-milei-ordeno-un-arbitraje-internacional-para-frenar-sea-lion-y-le-dio-un-ultimatum-a-londres) — Falklands: Milei Bets on International Arbitration to Stop Sea Lion and Puts a Deadline on London
- [El Diario](https://eldiarioweb.com/2026/09/milei-emplazo-al-reino-unido-por-la-explotacion-hidrocarburifera-en-malvinas) — Milei Deployed the United Kingdom for Hydrocarbon Exploitation in Malvinas
- [SOMOS JUJUY](https://somosjujuy.com.ar/nacionales/malvinas-argentina-inicia-arbitraje-internacional-reino-unido-proyecto-petrolero-sea-lion-n124732) — Malvinas: Argentina Initiates International Arbitration Against the United Kingdom for the Sea Lion Oil Project
- [la Nacion](https://lanacion.com.ar/politica/el-gobierno-pedira-un-arbitraje-con-el-reino-unido-para-detener-la-explotacion-petrolera-en-malvinas-nid28092026) — The Government Reported Illegal Flights by a British Company Between Malvinas and Punta Arenas
- [Correio do Povo](https://correiodopovo.com.br/not%C3%ADcias/mundo/argentina-inicia-arbitragem-contra-londres-por-exploracao-de-petroleo-nas-malvinas-1.1751545) — Argentina Begins Arbitration Against London for Oil Exploration in the Malvinas
- [Clarin](https://clarin.com/politica/gobierno-iniciara-procedimiento-arbitraje-convencion-onu-derecho-mar-detener-explotacion-hidrocarburos-malvinas_0_osRWsgtBBA.html) — Government Denounces Unauthorized Flights From a British Company From Chile to Malvinas and Launches an Ultimatum Against Oil Companies
- [Cooperativa](https://cooperativa.cl/noticias/mundo/reino-unido/malvinas/argentina-anuncio-acciones-penales-y-diplomaticas-por-vuelos-britanicos/2026-09-28/182810.html) — Argentina Announced Criminal and Diplomatic Actions for British Flights Between Punta Arenas and the Falklands
- [El Mostrador](https://elmostrador.cl/noticias/mundo/2026/09/28/argentina-denuncia-vuelos-britanicos-entre-malvinas-y-punta-arenas-y-prepara-sanciones) — Argentina Denounces British Flights Between Malvinas and Punta Arenas and Prepares Sanctions
- [The Record](https://therecord.com/news/world/americas/argentina-s-president-milei-threatens-international-legal-action-over-falklands-oilfield/article_ee6d80f4-4402-58c6-9b44-acfd1968a268.html) — Argentina’s President Milei threatens international legal action over Falklands oilfield
- [BAE Negocios](https://baenegocios.com/politica/malvinas-milei-abrio-un-arbitraje-contra-reino-unido-y-le-dio-dos-semanas-por-sea-lion) — Falklands: Milei Opened an Arbitration Against the United Kingdom and Gave Him Two Weeks by Sea Lion
- [El Economista](https://eleconomista.com.mx/internacionales/argentina-iniciara-arbitraje-reino-unido-explotacion-petrolera-malvinas-20260928-835726.html) — Argentina Will Initiate Arbitration Against the United Kingdom for Oil Exploitation in the Malvinas Islands
- [Winnipeg Free Press](https://winnipegfreepress.com/world/2026/09/28/argentinas-president-milei-threatens-international-legal-action-over-falklands-oilfield) — Argentina’s President Milei threatens international legal action over Falklands oilfield
- [Ámbito](https://ambito.com/malvinas-el-gobierno-inicia-un-arbitraje-internacional-contra-el-reino-unido-el-proyecto-sea-lion-n6327638) — Malvinas: Government Initiates International Arbitration Against UK for Sea Lion Project
- [La Brújula 24](https://labrujula24.com/notas/2026/09/28/malvinas-el-gobierno-denuncia-vuelos-no-autorizados-y-lanza-un-ultimatum-a-las-petroleras-n522930) — Malvinas: Government Denounces Unauthorized Flights and Launches an Ultimatum to Oil Companies
- [www.eldiario.net](https://eldiario.net/portal/2026/09/28/argentina-da-ultimatum-a-reino-unido-para-frenar-la-explotacion-petrolera-en-las-malvinas-1905) — Argentina Gives Ultimatum to the United Kingdom to Curb Oil Exploitation in the Malvinas (19:05)
- [Washington Times](https://washingtontimes.com/news/2026/sep/28/argentinas-president-javier-milei-threatens-international-legal) — Argentina's President Milei threatens international legal action over Falklands oilfield
- [Filo News](https://filo.news/noticia/2026/09/28/el-gobierno-denuncio-vuelos-ilegales-a-malvinas-e-intimo-al-reino-unido-por-el-proyecto-sea-lion) — The Government Reported Illegal Flights to Malvinas and Encouraged the United Kingdom for the Sea Lion Project

## Questions

**What deadline did Milei give the United Kingdom?**

Milei gave the United Kingdom a two‑week deadline to halt the Sea Lion oil project, stating that if the deadline passes Argentina will seek interim measures from the International Tribunal for the Law of the Sea.

**Which companies are developing the Sea Lion project?**

The Sea Lion project is being developed by the British company Rockhopper and the Israeli company Navitas, with extraction planned to begin in 2028 in waters near the Falkland Islands.

**What legal avenue will Argentina pursue if the deadline is ignored?**

Argentina will start international arbitration against the United Kingdom and will ask the International Tribunal for the Law of the Sea for interim measures to stop the project.

**Was there a prior Argentine court decision on the project?**

An Argentine judge previously ordered the suspension of the Sea Lion oil project after a request from former combatants and environmental lawyers, but this detail was not reported by centre or right‑rated outlets.

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MediaBias News — https://mediabias.news. Reproduced from https://mediabias.news/conflict/argentinas-president-milei-gives-uk-twoweek-deadline-over-sea-lion-oil-project. Please cite as: MediaBias News, "Argentina's President Milei Gives UK Two‑Week Deadline Over Sea Lion Oil Project", https://mediabias.news/conflict/argentinas-president-milei-gives-uk-twoweek-deadline-over-sea-lion-oil-project