Sea Lion Operator Update following Media Reports

Sea Lion project timeline remains unchanged despite Argentine political statements.

What the company is saying

Rockhopper Exploration plc, listed on AIM:RKH, addresses recent media coverage and a speech by Argentina's President Javier Milei regarding the Falkland Islands and the Sea Lion Project. The company emphasizes that its partnership, with operator Navitas Petroleum, holds valid petroleum licenses from the Falkland Islands Government, which is a self-governing UK Overseas Territory, and states it has the full and ongoing support of the UK Government. The announcement directly asserts that recent political developments are not expected to materially affect either the development activities or the timetable for the Sea Lion Project. Rockhopper holds a 35 per cent interest in North Falkland Basin licences and has already sanctioned development of the Sea Lion field, discovered in 2010. The company refers investors to further details in Sections 8.2, 8.13, and 8.15 of its 2025 Annual Report (published March 18, 2026) and the Board of Directors’ Q2 2026 report (published August 24, 2026). The tone is factual, measured, and focused on legal standing and project continuity.

What the data suggests

The only hard figures disclosed are Rockhopper’s 35 per cent ownership in North Falkland Basin licences and the 2010 discovery year of the Sea Lion field. The company has sanctioned the Sea Lion development, indicating a commitment of capital and project advancement. No operational, production, or financial performance data are provided in this update. The announcement explicitly states that recent Argentine political statements are not expected to materially affect project development or its timeline, but does not quantify project milestones, costs, or revised schedules. References to Sections 8.13 and 8.15 of the 2025 Annual Report suggest further technical or risk details are available elsewhere, but no such data is included in this release. The evidence presented supports the claim of legal and governmental backing, but offers no new financial or operational metrics for investors to assess near-term project value or risk.

Analysis

The announcement is a factual update responding to political commentary and reiterates the legal standing and ongoing support for the Sea Lion project. The only forward-looking statement is the Partnership's belief that recent developments are not expected to materially affect the project's development or timeline, which is a risk mitigation statement rather than promotional hype. No operational, financial, or profitability metrics are disclosed, and there are no exaggerated claims about imminent progress or value creation. The language is measured and avoids promotional phrasing, focusing on legal and procedural context. The capital intensity flag is set because the project is described as 'significant' and 'sanctioned,' but there is no discussion of immediate earnings or near-term milestones. Overall, the gap between narrative and evidence is minimal, and the tone is proportionate to the content.

Risk flags

• ●Political risk remains elevated due to ongoing Argentine claims over the Falkland Islands, as highlighted by the recent speech from President Javier Milei. While the company asserts legal standing and UK Government support, future political actions or diplomatic shifts could impact project security or investor sentiment.
• ●Execution risk is present given the capital-intensive nature of the Sea Lion field development and the absence of disclosed operational milestones or financial metrics in this update. Without clear near-term deliverables, the timeline to cash flow or returns remains uncertain.
• ●Disclosure risk is evident as the announcement references further details in annual and quarterly reports but does not provide substantive financial or operational data in this release. Investors must seek out additional documents for a fuller risk and value assessment.

Bottom line

This announcement is a direct response to Argentine political statements and reassures investors that the Sea Lion project’s legal status and development timetable are unchanged. Rockhopper’s 35 per cent stake and the project’s sanctioned status are reiterated, but no new operational, financial, or timeline specifics are provided. The absence of updated milestones or cost figures means investors have little new information to gauge near-term progress or value realization. Political and execution risks remain material, and the company’s reliance on legal and governmental support is clear, but not a guarantee against future disruption. Investors should consult the referenced annual and quarterly reports for deeper technical and risk disclosures. The key takeaway is that, for now, the Sea Lion project proceeds as planned, but the situation remains sensitive to political developments.

Announcement summary

(AIM:RKH) Rockhopper Exploration plc provided an update regarding the Sea Lion project following recent media reports and a speech by the President of Argentina, Javier Milei, about Argentina's position on the Falkland Islands and the Sea Lion Project. The Partnership, which includes Rockhopper and operator Navitas Petroleum, operates under valid petroleum licenses lawfully granted by the Government of the Falkland Islands, a self-governing UK Overseas Territory, and has the full and ongoing support of the UK Government. Rockhopper holds a 35 per cent interest in licences in the North Falkland Basin, where it has sanctioned the development of the significant Sea Lion field, originally discovered by the Company in 2010. The Partnership believes that the recent developments are not expected to have a material effect on the development activities of the Sea Lion Project, including the timetable for completion of the Project's development. Further details are available in Sections 8.2, 8.13 and 8.15 of the Partnership's 2025 Annual Report published on March 18, 2026 (reference no. 2026-01-023779), and in the Board of Directors' Report included in the Partnership's report for the second quarter of 2026, published on August 24, 2026 (reference no. 2026-01-079056).

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