20260402_MEDC_Laporan Informasi dan Fakta Material_32057287_lamp1.pdf

PT Medco Energi Internasional Tbk                            Tel +62-21 2995 3000
The Energy 53rd Fl., SCBD Area Lot 11 A                      Fax +62-21 2995 3001
Jl. Jend. Sudirman, Jakarta 12190                            www.medcoenergi.com
Indonesia




Operational Highlights
Oil & Gas
 Production in 2025 rose to 156 mboepd, driven by first production from the Terubuk and Forel fields in
    South Natuna Sea Block B, continued strong performance in Oman Block 60, and the increased
    operated ownership in the Corridor PSC. The Company exited the year with a run rate exceeding
    170 mboepd.
 Capex spend was USD 402 million, spent delivering a new production record in Oman Block 60,
    bringing onstream Terubuk and Forel fields in South Natuna Sea Block B, as well as the Corridor
    Suban-28 well and Suban Compressor Re-wheeling.
 We expanded our Sumatra position by increasing our Corridor working interest to 70%, and our
    effective interest in PT Transportasi Gas Indonesia to 40%, in addition we acquired a 45% operated
    interest in the Sakakemang PSC.
 On March 31st 2026 we signed the Cendramas PSC, re-entering Malaysia as the Operator of this
    offshore oil block. The Cendramas PSC is close to South Natuna Sea Block B operations and shares
    similar geology and technical characteristics.

Power
 Power sales were 4,371 GWh, with 25% derived from renewables.
 Capex was USD 35 million primarily spent commissioning the Ijen Geothermal plant brought on in the
   first quarter, the East Bali Solar PV in the second quarter and completing the Batam ELB expansion
   in the fourth quarter.

Amman Mineral Internasional
 The Company met its 2025 concentrate production guidance, producing 446,563 dry metric tonnes
  containing 208.9 Mlbs of copper and 102.8 koz of gold and further refining 176 Mlbs of copper cathode
  and 124.7 koz of gold.

                                            2026 Full Year Guidance
           Oil & Gas production 165-170 mboepd
           Power sales 4,550 GWh
           Oil & Gas cash costs below USD 10/boe
           Capital expenditures, Oil & Gas USD 415 million and Power USD 15 million


Hilmi Panigoro, President Director, said "I am very pleased with our 2025 performance. Looking ahead to
2026, we remain committed to deliver value to our stakeholders with both Oil & Gas production and Power
sales guidance setting new records for Medco.”

PT Medco Energi Internasional Tbk (“MedcoEnergi”) is a leading Southeast Asian energy and natural resources company listed on the Indonesia Stock Exchange
(MEDC-IDX). MedcoEnergi has three key business segments, Oil & Gas, Power and Copper & Gold Mining. MedcoEnergi explores for and produces oil and gas
primarily in Indonesia. The Group operates gas, PV, geothermal and hydro power plants in Indonesia through PT Medco Power Indonesia and has a non-
consolidated interest in PT Amman Mineral Internasional Tbk which operates a large copper and gold mine in Indonesia.

This document may contain projections, plans, strategies, policies and objectives of MedcoEnergi which should be treated as forward looking statements within
the meaning of applicable law. Forward looking statements, by their nature, involve risks and uncertainties that could cause actual results to differ materially
from those expressed or implied in these statements. The Company does not guarantee that any action taken in reliance on this document will bring specific
results.

                                                        For further information please call:
                             Corporate Secretary | Investor Relations | Tel: (62-21) 2995 3000, Fax: (62-21) 2995 3001
                              Email: corporate.secretary@medcoenergi.com | investor.relations@medcoenergi.com
                                                         Website: www.medcoenergi.com