Pt Medco Energi Internasional TbkIDX: MEDC

Fact Book FY25

· Issued by Pt Medco Energi Internasional Tbk

MEDCOENERGI

Value. Focus. Growth.



2025 Fact Book



Financial Data FY 2025 Consolidated Financials 4

Consolidated Capex Guidance 5

Operational Data Oil and Gas Production and Lifting 7

Reserves and Resources 8

Asset Portfolio 9 - 10

Simplified Funds Flow Structure 11 - 12

Active Gas Contracts 13 - 15

Debt Info Debt Maturity Profile: Bullet vs Installment Per 31 Dec 2025 17

ESG

Sustainability Report 19

Tracking Our Climate Commitments and ESG Performance 20

2 Value. Focus. Growth.





Financial Data

Profit & Loss (US$ mn)

FY 2025

FY 2024 YoY ∆%

Revenue

2,395

2,399

(0.2)

- Oil and gas

2,189

2,178

0.5

- Power

178

205

(13.2)

- Services

28

17

68.7

DDA

548

548

(0.0)

Gross Profit

936

933

0.3

S, G & A

220

209

5.0

Operating Income

708

717

(1.1)

EBITDA

1,264

1,272

(0.6)

Net Income

101 367

(72.5)

Balance Sheet (US$ mn)

FY 2025

FY 2024 YoY ∆%

Cash and cash equivalents1

633

697

(9.3)

Investments

1,866

1,831

1.9

Fixed Assets

3,637

3,258

11.6

Total Assets

8,363

7,927

5.5

Total Liabilities

6,003

5,576

7.7

- Loans

1,715

1,316

30.3

- Bonds

1,932

1,984

(2.7)

- Other Liabilities

2,356

2,276

3.5

Equity

2,360

2,351

0.4

Profitability Ratios (%)

FY 2025

FY 2024 YoY ∆%

Gross Margin

39.1

38.9

0.5

Operating Margin

29.6

29.9

(1.0)

EBITDA Margin

52.8

53.0

(0.4)

Net Income Margin

4.2

15.3

(72.5)

Financial Ratios (x)

FY 2025

FY 2024 YoY ∆%

Current Ratio

1.2

1.2

(2.6)

Debt to Equity

1.7

1.5

14.2

EBITDA to Interest

4.4

5.7

(24.1)

Net Debt to EBITDA

2.4

2.0

16.5





4 1 Includes restricted cash

Value. Focus. Growth.

E&P1 Capex (USD mn)

E&P Capex

2021

2022

2023

2024

2025

2026

Guidance

Actual

83

231

262

365

402

415

Facilities

43

116

121

168

193

Development Drilling

21

106

131

176

166

Exploration

20

10

10

21

43

Power2 Capex (USD mn)

Power Capex

2021

2022

2023

2024

2025

2026

Guidance

Actual

30

33

72

71

35

15

Gas IPP

15

29

31

27

23

Geothermal

8

3

40

36

6

Solar PV & Other Renewables

7

1

1

8

6





1 2024 & 2025 included Oman 60 Capex

5 2 Medco Power Net Working Interest

Value. Focus. Growth.



Operational Data





Production FY 2025

Oil

Gas

Total

mbopd

mmscfd

mboepd

2.3

319.4

59.6

2.1

95.1

20.6

7.1

66.2

19.6

1.5

37.2

8.6

0.7

25.1

5.2

0.0

20.0

3.5

2.7

2.3

3.1

0.0

15.2

2.6

0.3

12.2

2.6

0.0

7.5

1.3

0.8

2.1

1.2

0.0

4.9

0.9

17.5

607.2

128.9

12

7.4

13.6

4.6

0.0

4.6

0.0

0.0

0.0

16.7

7.4

18.2

Lifting FY 2025

Oil

Gas

Total

mbopd

bbtupd

mboepd

2.4

301.4

54.7

2.1

104.3

20.1

6.9

54.7

16.4

1.5

34.0

7.4

0.7

19.7

4.1

0.0

18.4

3.2

2.7

0.0

2.7

0.0

13.1

2.3

0.4

12.9

2.6

0.0

7.7

1.4

0.8

1.9

1.2

0.0

4.8

0.9

17.5

573.0

116.9

12.1

5.8

13.1

5.2

0.0

5.2

0.0

0.0

0.0

17.3

5.8

18.3

Corridor

70.0%

Senoro Toili

30.0%

Blok B Natuna

40.0%

South Sumatera Block

65.0%

Block A

85.0%

Madura

67.5%

Rimau

65.0%

Lematang

100.0%

Bangkanai

70.0%

Simenggaris

62.5%

Tarakan

100.0%

Sampang

45.0%

Asset Working Interest Indonesia Assets

Total

International Assets

Oman 60 20.0%

Bualuang 100.0%

Yemen 9 25.0%

Total

Oman KSF

58.5%

Total Production - with Service Contract

9.0 0.0 9.0

9.0 0.0 9.0

34.8 578.8 135.2

34 615 147.1

Total All Production Service Contract

43.3 614.6 156.1

43.8 578.8 144.2

7 Value. Focus. Growth.





Proved Reserves

Proved & Probable Reserves

Contingent Resources

Oil

Gas

Total

Oil

Gas

Total

Oil

Gas

Total

mbbls

mmscf

mboe

mbbls

mmscf

mboe

mbbls

mmscf

mboe

22,959

868,622

178,987

33,051

1,320,548

270,527

33,224

2,093,995

402,549

13,344

728,883

151,508

21,262

1,006,493

212,423

17,951

984,035

196,944

36,303

1,597,505

330,495

54,313

2,327,041

482,950

51,175

3,078,030

599,493

46,233

46,505

55,181

69,206

60,452

80,837

14,406

3,105,058

554,396

46,233

46,505

55,181

69,206

60,452

80,837

14,406

3,105,058

554,396

82,536

1,644,010

385,676

123,518

2,387,494

563,787

65,581

6,183,088

1,153,889

As of 31 Dec 2025:

Classification

Domestic

West Indonesia East & Central Indonesia

Total Domestic

International

International Asset

Total International

Grand Total

25,457

813,879 174,182

33,344

6,875 34,666

58,801

820,754

208,849

Domestic Proved Developed Reserves International Proved Developed Reserves

Total Proved Developed Reserves

FY 2025 2P Reserves Life Index (RLI)

Years

11.4

FY 2025 2P Reserves Replacement Ratio (RRR)

5 - Years Average (%)

206

FY 2025 2P Finding, Development and Acquisition Cost

5 - Years Average ($/boe)

5.6

8 Value. Focus. Growth.

Asset

Working Interest

Expiry

Area (Km2)

FY 2025

Production (MBOEPD)

Operator

Partner

Type of Contract

Profit Share to Contractor1(%)

Crude Oil

Natural Gas

Corridor

70.0%

2043

2,095

59.6

MedcoEnergi

Pertamina Hulu Energi Corridor 30%

PSC Cost Recovery

22.29

39

Senoro-Toili

30.0%

2047

451

20.6

JOB Pertamina -

MedcoEnergi

Pertamina 50%

Tomori E&P Limited 20%

PSC Cost Recovery

35

40

South Natuna Sea

Block B

40.0%

2028

11,155

19.6

MedcoEnergi

Medco Daya Natuna 35%

Prime Natuna Inc. 25%

PSC Cost Recovery

15

35

South Sumatra Block

65.0%

2033

4,470

8.6

MedcoEnergi

Medco Daya Makmur 35%

PSC Cost Recovery

12.5

27.5

Block A, Aceh

85.0%

2031

1,681

5.2

MedcoEnergi

Medco Daya Energi Nusantara 15%

PSC Cost Recovery

15

40

Madura Offshore -

Meliwis

77.5%

2027

849

3.2

MedcoEnergi

Petronas 22.5%

PSC Cost Recovery

20

35

Madura Offshore -

Peluang and Maleo

67.5%

0.3

MedcoEnergi

Petronas 22.5% Petrogas Pantai Madura 10%

PSC Cost Recovery

20

35

Rimau

60.0%

2043

1,103

3.1

MedcoEnergi

Bahtera Daya Makmur 35% Sumsel Energi Rimau 5%

PSC Gross Split

58 - 61

48

Lematang

100.0%

2027

409

2.6

MedcoEnergi

-

PSC Cost Recovery

15

29.5

Bangkanai

70.0%

2033

1,385

2.6

MedcoEnergi

Saka Bangkanai Klemantan 30%

PSC Cost Recovery

15

35

Simenggaris

62.5%

2028

546

1.3

JOB Pertamina -

MedcoEnergi

Pertamina Hulu Energi Simenggaris 37.5%

PSC Cost Recovery

15

35

Tarakan

100.0%

2042

180

1.2

MedcoEnergi

-

PSC Gross Split

58 - 63

65 - 67

Sampang

45.0%

2027

534

0.9

MedcoEnergi

Singapore Petroleum Sampang 40% Cue Sampang Energy Pty 15%

PSC Cost Recovery

20

35

Sakakemang

45%2

2040

536

-

MedcoEnergi

PC Sakakemang B.V. (Petronas) 45% MOECO 10%

PSC Cost Recovery

25

35

North Sokang

100.0%

2040

1,124

-

MedcoEnergi

-

PSC Cost Recovery

35

40

West Bangkanai

70.0%

2043

5,463

-

MedcoEnergi

Saka Energi Bangkanai Barat 30%

PSC Cost Recovery

25

35

Beluga

100.0%

2053

8

-

MedcoEnergi

-

PSC Cost Recovery

40

45

Amanah

40.0%

2054

1,753

-

MedcoEnergi

Sele Raya Sejati 30%

KUFPEC Indonesia 30%

PSC Cost Recovery

40

45



9

1 Effective Post-Government tax and any potential DMO and any local government taxes.

2 Effective Oct 2025, post-acquisition of Repsol's operating interest.

Production Development Exploration

Value. Focus. Growth.



Country

Asset

Working

Interest

Expiry

Area (Km2)

FY 2025

Production

Operator

Partner

Type of Contract

Profit Share to Contractor1(%)

Crude Oil

Natural Gas

Oman

Karim Small Fields

58.5%

2040

907

9.0

MedcoEnergi

Oman Oil Company 25% Eng. Abdul Rahman Barham 7.5%

Vision Oil&Gas 5%

Petrovest General Trade 4%

Service Agreement

12 - 30

N/A

Block 60

20.0%

2048

1,485

13.6

OQ Exploration & Production LLC

OQ Exploration & Production LLC 60% Medco Daya Oman Block 60 Pte Ltd 20%

EPSA

32 - 35

Depend on oil price

20 - 40

Depend on production rate

Thailand

Bualuang

100.0%

2035

377

4.6

MedcoEnergi

-

Concession

N/A

N/A

Yemen

Block 9 Malik

21.25%

2030

4,728

0.0

Calvalley

Petroleoum Ltd.

Calvalley Petroleoum Ltd 42.5%

Hood Oil Ltd 21.25%

PSA

20 - 30

Depend on

N/A

Tanzania

Blocks 1 and 4

20.0%

2028

12,296

-

Shell

Shell 60%

Pavilion Energy 20%

PSA

37.5 - 60

Depend on production rate

To be determined once there is a commercial discovery of nonassociated

natural gas

Oman

Block 48

20.0%

2025

2,995

-

OQ Exploration & Production LLC

OQ Exploration & Production LLC 60% Medco Daya Oman Block 48 Pte Ltd 20%

EPSA

20 - 30

Depend on oil price and

production rate

20 - 40

Depend on production rate

Block 56

5.0%

2045

5,808

-

Tethys Oil

Tethys 65%

Biyaq LLC 25%

Intaj LLC 5%

EPSA

12.5 - 25

Depend on production rate

25 - 30

Depend on production rate

Mexico

Block 102

20.0%

2023

1,999

-

Repsol

Repsol 40%

Petronas 40%

PSC

N/A

N/A

Block 122

20.0%

2023

3,099

-

Petronas

Petronas 60%

PTTEP 20%

PSC

N/A

N/A



10

1 Effective Prior-Government tax and any potential DMO and any local government taxes.

2 Mexico Block 10&12 is in relinquishment process, waiting for government approval to close the relinquishment process.

Production Development Exploration

Value. Focus. Growth.





Indonesian PSC Cost Recovery

Indonesian PSC Gross Split

Gross Revenue

FTP

Cost Recovery Profit Split

DMO & reimbursement

Taxable Income

Income Tax

Government Contractor

Share Share

Gross Revenue

Government Contractor

Split Split

DMO & reimbursement

Costs

Taxable Income

Income Tax

Government Contractor

Share Share

11 Value. Focus. Growth.

Thailand Concession

Oman EPSA Simplified Cost Recovery

Gross Revenue

Cost Recovery

Government Share

Contractor Share

Profit Split



12 Value. Focus. Growth.

Special Remuneratory

Benefit

Tax

Government Share

Royalty

Contractor Share

Gross Revenue



No.

Asset

Customer

Agreement Date

Commitments

Expiry Date

Total Contract Quantity (TCQ)

Daily Contract Quantity (DCQ)

1

South Natuna Sea Block B

SembGas Singapore

1999-Jan-15

2,888 TBTU

DMR: 185.5 BBTUD (Block B: 90 BBTUD)

2028-Jul-15

2

South Natuna Sea Block B

SembGas Singapore

2023-Jun-05

105 TBTU

40 - 80 BBTUD

2028-Oct-15

3

South Natuna Sea Block B

PT PGN Tbk.

2023-May-21

5,780 TBTU

27 BBTUD

2026-Jun-30

4

Lematang

PT Meppo-Gen

2018-Nov-13

27,330 BBTU

10.8 - 11.6 BBTUD

2027-Dec-31

5

South Sumatera Block

PT Meppo-Gen

2018-Nov-13

12,805 BBTU

9.7 - 14.2 BBTUD

2027-Dec-31

6

Lematang & South Sumatra Block

PT Pupuk Sriwidjaja

2023-Sep-20

41,829 BBTU

5 - 17.63 BBTUD

2033-Nov-27

7

Lematang & South Sumatra Block

PT PLN (Persero)

2017-Sep-19

70,260 BBTU

20 BBTUD

2027-Jan-31

8

South Sumatra Block

PT Mitra Energi Buana

2006-Jul-24

26,172 BBTU

4 BBTUD

2027-Dec-31

9

South Sumatra Block

Medco E&P Rimau

2016-Jan-18

9,015 BBTU

2 BBTUD

2027-Dec-31

10

South Sumatra Block

Perusda Mura Energi

2009-Aug-04

6,039 BBTU

1.35 BBTUD

2027-Dec-31

11

South Sumatra Block

PT PGN (Jargas Palembang)

2022-Mar-15

1,932 MMSCF

0.40 MMSCFD

2033-Nov-27

12

South Sumatra Block

PT PGN (Jargas MUBA)

2018-May-04

871 BBTU

0.25 BBTUD

2027-Jul-20

13

South Sumatra Block

PT Pertamina (Jargas Muara Enim)

2019-Nov-15

855.25 MMSCF

0.25 MMSCFD

2027-Jul-20

14

South Sumatra Block

PT Pupuk Sriwidjaja

2021-Dec-01

45,225 BBTU

5 - 15 BBTUD

2033-Nov-27

15

South Sumatra Block

PT PGN Tbk.

2025-Feb-06

3,743 BBTU

3 BBTUD ramp down to 1

BBTUD

2029-Feb-06

16

Simenggaris

PT Kayan LNG Nusantara

2020-May-20

47 TBTU

22 BBTUD

2028-Feb-23

13

Indexed Price GSA

Value. Focus. Growth.

No.

Asset

Customer

Agreement Date

Commitments

Expiry Date

Total Contract Quantity (TCQ)

Daily Contract Quantity (DCQ)

17

Tarakan

PT PLN Energi Primer Indonesia

2022-Nov-25

29,902 BBTU

2.0 - 3.0 BBTUD

2030-Dec-31

18

Tarakan

PT PGN Tbk.

2024-Jun-21

982.2 MMSCF

0.3 MMSCFD

2030-Dec-31

19

Senoro-Toili

DS-LNG

2009-Jan-22

1,307,508 BBTU

277.5 BBTUD

2027-Dec-03

20

Senoro-Toili

PT Panca Amara Utama

2014-Mar-13

275,750 BBTU

69 BBTUD

2027-Dec-03

21

Senoro-Toili

PT PGN Tbk.

2023-Sep-22

645 BBTU

0.22 BBTUD

2027-Dec-03

22

Senoro-Toili

PT PLN (Persero)

2018-Feb-06

15.63 TBTU

5 BBTUD

2027-Dec-03

23

Block A, Aceh

PT Pertagas Niaga

2015-Jan-27

198 TBTU

54 BBTUD

2031-Aug-31

24

Bangkanai

PT PLN (Persero)

2019-Dec-20

130,000 TBTU

20 BBTUD

2033-Dec-29

25

Sampang

PT PLN Indonesia Power

2003-Jul-19

30.6 TBTU

17-13 BBTUD

2027-Dec-03

26

Madura Offshore - Peluang

PT Sarana Cepu Energi

2024-Jan-01

620 TBTU

0.9 - 1.1 BBTUD

2025-Dec-31

27

Madura Offshore - Meliwis

PT PGN Tbk.

2019-Feb-19

28.3 TBTU

22.2 BBTUD

2027-Dec-03

28

Madura Offshore - Maleo & Peluang

PT PGN Tbk.

2005-May-31

8.0 TBTU

8.5 BBTUD

2027-Dec-03

29

Oman 60

Government of Oman

2011-Oct-11

N/A

Max 90 MMSCFD

2041-Oct-11

Commitments

No. Asset Customer Agreement Date Total Contract Daily Contract Quantity Expiry Date

Quantity (TCQ) (DCQ)

17 Tarakan PT PLN (Persero) -Gunung Belah 2022-Nov-25 2,990 BBTU 2.0 - 3.0 BBTUD 2030-Dec-31

18 Tarakan PT PGN Tbk. 2024-Jun-21 982.2 MMSCF 0.3 MMSCFD 2030-Dec-31

19

Senoro-Toili DS-LNG 2009-Jan-22 1,307,508 BBTU 277.5 BBTUD 2027-Dec-03

20 Senoro-Toili PT Panca Amara Utama 2014-Mar-13 275,750 BBTU 69 BBTUD 2027-Dec-03

21 Senoro-Toili PT PGN Tbk. 2023-Sep-22 645 BBTU 0.22 BBTUD 2027-Dec-03

22 Senoro-Toili PT PLN (Persero) 2018-Feb-06 15.63 TBTU 5 BBTUD 2027-Dec-03

23 Block A, Aceh PT Pertagas Niaga 2015-Jan-27 198 TBTU 54 BBTUD 2031-Aug-31

24 Bangkanai PT PLN (Persero) 2019-Dec-20 130,000 TBTU 20 BBTUD 2033-Dec-29

25 Sampang PT PLN Indonesia Power 2003-Jul-19 30.6 TBTU 17-13 BBTUD 2027-Dec-03

26 Madura Offshore - Peluang PT Sarana Cepu Energi 2024-Jan-01 620 TBTU 0.9 - 1.1 BBTUD 2025-Dec-31

27 Madura Offshore - Meliwis PT PGN Tbk. 2019-Feb-19 28.3 TBTU 22.2 BBTUD 2027-Dec-03

28 Madura Offshore - Maleo & Peluang PT PGN Tbk. 2005-May-31 8.0 TBTU 8.5 BBTUD 2027-Dec-03

29 Oman 60 Government of Oman 2011-Oct-11 N/A Max 90 MMSCFD 2041-Oct-11

14

Indexed Price GSA

Value. Focus. Growth.

No.

Asset

Customer

Agreement Date

Commitments

Expiry Date

Total Contract Quantity (TCQ)

Daily Contract Quantity (DCQ)

1

Corridor

Gas Supply Pte Ltd

2022-Nov-21

241 TBTU

118 - 136 BBTUD

2028-Dec-31

2

Corridor

PT PGN Tbk.

2023-Dec-19

482.3 TBTU

129 - 271 BBTUD

2028-Dec-31

3

Corridor

PGN Jargas & BBG

2021-Oct-14

Up to 14 TBTU

11 BBTUD

2028-Dec-31

4

Corridor

PT PUSRI

2016-May-25

251.4 TBTU

52 - 78 BBTUD

2028-Dec-31

5

Corridor

Energasindo Heksa Karya

2007-Oct-30

Up to 215.5 TBTU

25 - 30 BBTUD

2033-Dec-31

6

Corridor

PT PLN (Persero)

2015-May-04

Up to 79 TBTU

20 BBTUD

2028-Dec-19

7

Corridor

PT Pertamina Hulu Rokan

2021-Aug-06

133 TBTU

50 - 65 BBTUD

2026-Dec-31

Commitments

No. Asset Customer Agreement Date Total Contract Daily Contract Quantity Expiry Date

Quantity (TCQ) (DCQ)

1

Corridor Gas Supply Pte Ltd 2022-Nov-21 241 TBTU 118 - 136 BBTUD 2028-Dec-31

2 Corridor PT PGN Tbk. 2023-Dec-19 482.3 TBTU 129 - 271 BBTUD 2028-Dec-31

3 Corridor PGN Jargas & BBG 2021-Oct-14 Up to 14 TBTU 11 BBTUD 2028-Dec-31

4 Corridor PT PUSRI 2016-May-25 251.4 TBTU 47 - 78 BBTUD 2028-Dec-19

5 Corridor Energasindo Heksa Karya 2007-Oct-30 Up to 215.5 TBTU 25 - 30 BBTUD 2033-Dec-19

6 Corridor PT PLN (Persero) 2015-May-04 Up to 79 TBTU 20 BBTUD 2028-Dec-19

7 Corridor PT Pertamina Hulu Rokan 2021-Aug-06 133 TBTU 50 - 65 BBTUD 2026-Dec-31





15

Indexed Price GSA

Value. Focus. Growth.



Debt Info

Restricted Group Debt (USD mn)

Unrestricted Group Debt (USD mn)

Restricted Group Debt (US$ mn)

371

280

166

60

138

141

168

148

156

542

278

549



Bullet

Installment

649

690

602

IDR Bonds Installment

Unrestricted Group Debt (US$ mn)

280

314

436

146

100

85

57

1

68

7

56

60

54

70

79

31

29

67

251

29

306

2026 2027 2028 2029 2030 2031

onwards

2026 2027

2028 2029 2030 2031

Onwards

17

1 Debt numbers include derivatives and exclude unamortized cost

2 Consolidated average loan life 4.7 years

Value. Focus. Growth.







Reports in accordance with the 2016 GRI Standards and its subsequent updates

Improved quality of disclosure in our reporting by increasing the number of GRI performance indicators disclosed and assured by Ernst & Young year-on-year

2023

96 indicators

2024

101 indicators

2020

75 indicators

2021

86 indicators

2022

93 indicators

As of 23 March 2026, PT Medco Energi Internasional Tbk received an MSCI ESG Rating of AAA

DISCLAIMER STATEMENT

THE USE BY PT MEDCO ENERGI INTERNASIONAL TBK OF ANY MSCI SOLUTIONS LLC OR ITS AFFILIATES ("MSCI") DATA, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT, RECOMMENDATION, OR PROMOTION OF PT MEDCO ENERGI INTERNASIONAL TBK BY MSCI. MSCI SERVICES AND DATA ARE THE PROPERTY OF MSCI OR ITS INFORMATION PROVIDERS, AND ARE PROVIDED 'AS-IS' AND WITHOUT WARRANTY. MSCI NAMES AND LOGOS ARE TRADEMARKS OR SERVICE

MARKS OF MSCI.

2017

31 indicators 2018

55 indicators

201G

63 indicators

Sustainability Reports

TCFD

Report

19 Value. Focus. Growth.





E&P Scope 1&2 GHG Emissions1,3, mn tCO2e

4.6

4.8

5.4

30% reduction from Base Year 2019

ACHIEVED .

20%

A A BBB

AAA

AA



As of 23 March 2026,

PT Medco

30%

3.8

3.8

4.2

4.4

2019 2020 2021 2022 2023 2024 2025 2025 2030

Energi Internasional Tbk received an MSCI ESG Rating of AAA.

164

40% reduction from Base Year 2019

89

97

99

134

132

138

ACHIEVED .

C

B

B

B

B

C

C

B

C

C

B-

C

C

C

B

B-

C

C

C

B

25% 37%

Nov-21 Dec-22 Nov-23 Nov-24

E&P Methane Emissions1,3, thousand tCO2e

ASEAN Risk Champion Awards 2025

Mar-26

MSCI Disclaimer Statement provided in page 2

Member of

2019 2020 2021

2022 2023

2024 2025

2025 2030

30%

26%

Renewable Mix Installed Capacity2 (%)

ACHIEVED .

MedcoEnergi was named Runner-up in Category 2, recognizing excellence in integrated risk management to address complex business challenges and opportunities.

(Organized by ERMA; Category 2: Companies with sales turnover >USD 75 mn or >200 employees; 1 of 5 ASEAN finalists)

CDP - Climate Change

MedcoEnergi's Score

Average Performance

Oil & Gas Extraction

62%

38%

& Production

20211

2022

2023

2024

2025

28%

72%

28%

72%

23%

77%

23%

77%

23%

77%

26%

74%

74%

MEDC admitted to:

  • IDX LQ45 Low Carbon Leaders since Nov 2022

  • ESG Sector Leaders IDX KEHATI since Dec 2024

Asia

Global Average

Leadership (A/A-) : Implementing current best practices Management (B/B-) : Taking coordinated action on climate issues Awareness (C/C-) : Knowledge of impacts on, and of, climate issues Disclosure (D/D-) : Transparent about climate issues

1 First time reporter,

70%

2019 2020 2021 2022 2023 2024 2025 2025 2030

Renewable IPP Capacity Gas IPP Capacity

1 Based on the operational control, including assets acquired post 2019

20 2 Power renewable equity share installed capacity. Government of Indonesia target 2025: 23% and 2030: 25%

3 The 2025 E&P Scope 1&2 GHG & Methane emission is being assured by EY.

  • ESG Quality 45 IDX KEHATI since Dec 2025

score not published

Value. Focus. Growth.