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Argentina targets 45 over Falklands oil
The dispute over the Falklands now reaches companies planning major offshore oil production.

What happened
Argentina opened proceedings against companies and people connected to oil exploration and production around the Falkland Islands, which Argentina calls Malvinas. President Javier Milei also announced legislation to strengthen the response. The operators behind Sea Lion rejected the move, citing licences from the islands’ government and UK backing.
Numbers
- 45targets in sanction proceedings
- US$1.8 billionfinal Sea Lion investment decision
- 55,000 barrels dailyplanned initial daily output — Planned for first quarter 2028
Questions
- Why is Argentina acting now?
- The government described prospective oil exploration as a threat to Argentine interests and linked it to its long-standing sovereignty claim.
- What can the sanctions restrict?
- They could bar targeted entities from operating in Argentina while authorities investigate activities Argentina regards as unauthorised around the islands.
- Why do operators reject the move?
- They cite licences issued by Falkland Islands authorities and British support, and state that the measures will not materially affect Sea Lion.
- What has Argentina done before?
- Argentina previously found Navitas in breach and barred it from operating nationally, indicating this legal pressure predates Milei’s latest announcement.
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Support and opposition
Who supports this, and why
Argentine government — Oil extraction without Argentina’s authorisation breaches its sovereignty claim and warrants legal and economic consequences.
Who opposes this, and why
Project operators — Their island-issued licences are valid with UK support, so Argentine measures cannot materially alter the project.
The catch
The proceedings have begun, but coverage does not show which entities will ultimately be sanctioned or how penalties will be enforced.
No final penalties announced.