Argentina Threatens Oil Firm Over Falklands Sovereignty Fights

The Argentine government has said it will file criminal charges against Navitas Petroleum, an Israeli‑listed firm, for operating in the seas off the Falkland Islands. This decision follows a high‑profile speech by President Javier Milei, who declared the sea‑drilling activities a direct threat to Argentine sovereignty.

Milei’s remarks come amid ongoing disputes between the United Kingdom and Argentina over the sovereignty of the Falkland (Malvinas) archipelago, a status that was contested more than 40 years after the 1982 conflict.

Navitas holds a 65% stake in Sea Lion, an offshore oil project slated to start production in 2028 in the North Falkland Basin. The 130‑mile field, containing an estimated 1.7 billion barrels of oil, lies roughly 209 km from the islands and is governed by licences held by the Falkland Islands government.

According to Milei’s statement, any drilling without Argentine approval would breach national law. The Argentine state is set to pursue “actions deemed necessary” to counter breaches of its sovereign rights, according to the statement released Monday.

Navitas has not yet responded to the legal action but said Milei’s remarks were unlikely to affect the Sea Lion project's timetable or development activities. Rockhopper, a partial stakeholder, has also not commented.

The British government dismissed Milei’s speech, reaffirming the United Kingdom’s unwavering stance on the status of the Falklands and rejecting claims that the territory’s 2013 referendums were heretofore invalid.

The latest legal proceedings could reshape the investment climate for foreign oil exploration in the region, heightening geopolitical tensions over resource exploitation in contested waters.