Sintana Energy advances growth strategy in 2025 results

Sintana Energy Inc. (LON:SEI, TSX-V:SEI, (OTCQX:SEUSF) has announced its audited Annual Results for the year ended December 31, 2025.

Sintana Energy is the Canadian parent company of a group of companies focussed on the acquisition, exploration, potential development, and ultimately the monetisation of a diversified portfolio of interests in high-impact oil and gas
assets primarily focussed on emerging frontier geographies. The portfolio is currently comprised of:

• indirect interests in four large, highly prospective petroleum exploration licences (“PELs”) in the Orange Basin, offshore Namibia, including an indirect carried interest in PEL 83, home of the Mopane discoveries that were made in 2023 and 2024, as well as indirect interests in PELs 79, 87 and 90;
• an indirect interest in one PEL offshore Namibia in the Walvis Basin (PEL 82), and one PEL onshore Namibia in the Waterberg Basin (PEL 103), as well as a potential indirect interest in an additional PEL offshore Namibia in the Walvis Basin (PEL 37) (subject to completion of a transaction to acquire that interest, pursuant to a Letter of Intent which was entered into by the Company on 19 January 2026);
• direct interests in two offshore blocks in Uruguay, being AREA OFF-1 in the Punta del Este Basin and AREA OFF-3 in the Pelotas Basin (these interests having become part of the portfolio on completion of the acquisition of Challenger Energy Group Plc in December 2025);
• an indirect interest in the KON-16 licence in the onshore Kwanza Basin in Angola (subject to completion of the transaction to acquire that interest, a letter of intent initially entered into by Sintana in May 2025); and
• legacy assets onshore in the Middle Magdalena Basin, Colombia (in the process of being monetized), and offshore The Bahamas.

The Company’s shares are traded on the Toronto Stock Exchange’s Venture Exchange (TSX-V) in Canada under the symbol “SEI”, on the London Stock Exchange’s AIM Market (AIM) in the United Kingdom under the symbol “SEI”, and on the OTCQX market in the United States under the symbol “SEUSF”.