PetroNor E&P ASA

Investor Presentation • Aug 20, 2025

Q2 2025 Results Presentation

20 August 2025, Jens Pace (CEO)

This Presentation has been prepared by PetroNor E&P ASA (Company).

Summary information

This Presentation contains summary information about the Company and its subsidiaries (Company Group) and their activities. The information in this Presentation does not purport to be complete or comprehensive, and does not purport to summarise all information that an investor should consider when making an investment decision. It should be read in conjunction with the Company's other periodic and continuous disclosure announcements lodged with Oslo Børs, which are available at www.newsweb.oslobors.no.

Not financial product advice

This Presentation is for information purposes only and is not a prospectus, product disclosure statement or other offer document under Norwegian law or the law of any other jurisdiction. This Presentation is not financial advice, a recommendation to acquire Company shares or accounting, legal or tax advice. It has been prepared without taking into account the objectives, financial or tax situation or needs of individuals. Before making an investment decision, prospective investors should consider the appropriateness of the information having regard to their own objectives, financial and tax situation and needs and seek such legal, financial and/or taxation advice as they deem necessary or appropriate to their jurisdiction. The Company is not licensed to provide financial product advice in respect of Company shares.

Future performance

This Presentation contains certain forward looking statements. The words anticipated, expected, projections, forecast, estimates, could, may, target, consider and will and other similar expressions are intended to identify forward looking statements. Forward looking statements, opinions and estimates provided in this Presentation are based on assumptions and contingencies which are subject to change without notice, as are statements about market and industry trends, which are based on interpretations of current market conditions. Forward looking statements including projections, indications or guidance on future earnings or financial position and estimates are provided as a general guide only and should not be relied on as an indication or guarantee of future performance. There can be no assurance that actual outcomes will not differ materially from these statements. This difference may be due to various factors, including, among others: general business, economic, competitive, political and social uncertainties; the actual results of current exploration activities; actual results of reclamation activities; the outcome of negotiations, conclusions of economic evaluations and studies; changes in project parameters and returns as plans continue to be refined; future price of oil and gas; drilling risks; political instability; insurrection or war; arbitrary changes in law; delays in obtaining governmental approvals or financing or in the completion of development activities. The forward looking statements in this Presentation speak only as of the date of this Presentation. To the full extent permitted by law, the Company and its directors, officers, employees, advisers, agents and intermediaries disclaim any obligation or undertaking to release any updates or revisions to the information to reflect any change in expectations or assumptions. Nothing in this Presentation will under any circumstances create an implication that there has been no change in the affairs of Company Group since the date of this Presentation.

Investment risk

An investment in the Company shares is subject to investment and other known and unknown risks, some of which are beyond the control of the Company Group. The Company does not guarantee the performance of the Company or any particular rate of return on the performance on the Company Group, nor does it guarantee the repayment of capital from the Company or any particular tax treatment.

Not an offer

This Presentation is not and should not be considered an offer or an invitation to acquire Company shares or any other financial products and does not and will not form any part of any contract for the acquisition of the Company shares. This Presentation does not constitute an offer to sell, or the solicitation of an offer to buy, any securities in the United States. Company shares have not been, and will not be, registered under the US Securities Act of 1933 and may not be offered or sold in the United States except in a transaction exempt from, or not subject to, the registration requirements of the US Securities Act and applicable US state securities laws.

Competent person statements

The information in this Presentation relating to hydrocarbon reserve and resource estimates for Congo-Brazzaville estimated internally and audited by Three60 Energy Norway AS. OML113 Nigeria (Aje) includes information on contingent hydrocarbon resources compiled by AGR Tracs ("AGR"). AGR has consented to the inclusion in this Presentation of the matters based on the information in the form and context in which it appears. Further, hydrocarbon resource estimates for The Gambia includes information compiled by Dr Adam Law, Geoscience Director of ERC Equipoise Ltd. Dr Law, is a post-graduate in Geology, a Fellow of the Geological Society and a member of the Society of Petroleum Evaluation Engineers. He has 18 years relevant experience in the evaluation of oil and gas fields and exploration acreage, preparation of development plans and assessment of reserves and resources. Dr Law has consented to the inclusion in this Presentation of the matters based on the information in the form and context in which it appears.

Disclaimer

The Company's advisers have not authorised, permitted or caused the issue, lodgement, submission, despatch or provision of this Presentation and do not make or purport to make any statement in this Presentation and there is no statement in this Presentation which is based on any statement by the advisers. To the maximum extent permitted by law, the Company, its representatives, advisers and their respective officers, directors, employees, agents or controlling persons (collectively, the Representatives) expressly disclaim all liabilities in respect of, and make no representation or warranty, express or implied, as to the accuracy or completeness of the information contained in this Presentation or in any other documents furnished by the foregoing persons.

Statements made in this Presentation are made only at the date of this Presentation. The information in this Presentation remains subject to change without notice.

Q2 2025 Presentation outline

• 1. Operational update
• 2. Financial performance and shareholder value
• 3. Portfolio overview
• 4. Investigation update
• 5. Summary of highlights
• 6. Q&A

H1 2025: Continued operational delivery and focused strategy

• ➢ Stable production and consistent efficiency rates in H1
• ➢ H2 production increase expected from infill drilling programme
• ➢ Repayment of NOK 4.2 per share distributed to shareholders in the first half-year
• ➢ Total shareholder return over past 12 months of ~50%

5.0 4.7 4.8 4.8 4.8 4.3 4.3 4.4-4.7 5-5.7 Q1 Q2 Q3 Q4 2024 Q1 Q2 2025E Exit 000 bopd

Average Net Working Interest Production1) 2)

2024 2025 '25

Axima Rig courtesy Dixstone Drilling

1) Finally allocated data 2) Operator full year forecast

Cash at bank at 30 June

USD 60.6 million

31 December 2024: USD 79.7 million

Gross assets at 30 June

USD 217.9 million

31 December 2024: USD 301.2 million

Revenue for six months ended 30 June

USD 27.6 million

2024: USD 110.4 million

Net cash flows from operations for six months ended 30 June

USD 48.9 million

2024: USD 35.2 million

7

Focus on near term shareholder return: Share Price:

• ➢ Continued operational delivery and focused strategy has generated cash to support shareholder distributions
• ➢ 2.0 NOK per share repayment of capital in January 2025 in consideration of 2023 profit
• ➢ An additional 2.2 NOK per share repayment of capital in May 2025 in consideration of 2024 profit
• ➢ Total shareholder return over past 12 months of ca. 50%

Portfolio overview

1

2

3

Production – Congo-Brazzaville – PNGF Sud/Bis

• Gross field production of ~25,000 bopd

• Operated by Perenco , PetroNor WI 16.83%

• High margin production

Re-development – Nigeria – Aje Field (OML 113)

• Consolidating licence partnership via acquisition

• Re-development plan of 25,000 boepd

• Gas considered a transition fuel for Africa

Exploration – The Gambia – A4 Licence

• Proven basin

• Prospects analogous with nearby production

• Seismic attribute supported targets

Key Net Metrics1) 2)
Un-risked prospective resources (bnbbl)	2C resources (mmboe)	2P reserves (mmboe)	Oil production (bopd)
1.1	35.2	17.0	4,200

1) Volumes as of 1 Jan 2025 on PNGF Sud (PN reserves audited by THREE60 Energy Norway AS), Aje: AGR-TRACKS 2019 based on effective interest of 20.2% prior to New Age completion adding 32.1%; 2) Exploration: Sum Net Unrisked Mean Case Prospective Recoverable Resources, based on ERC Equipoise, net unrisked mean prospective resources.

3

1

2

1 Production base – Congo-Brazzaville – PNGF Sud/Bis Congo reinvestment in new opportunities

Operational update PNGF Sud

• ➢ Field complex with ~2.3 bnbbls STOOIP with about 500 mmbbls recovered
• ➢ Infill well program spudded in June with focus on 5 wells in Tchibouela East
• ➢ Batch drilling for efficiency with top hole sections on all wells completed
• ➢ New production anticipated online in September
• ➢ Workover program improving production efficiency
• ➢ New 3D seismic acquired and processed in 2024 over PNGF Sud and PNGF Bis for evaluating exploration potential

Infill drilling started

Re-development – Nigeria – Aje Field (OML 113) Aje re-development as a gas field 2

Aje re-development planning is advancing

• ➢ Gross project appraised resource estimates:
  • 500 BCF Gas
  • 17 mmbbls Condensate
  • 33 mmbbls of LPG and Propane

  • 10 mmbls Oil

• ➢ Exploration upside in licence area
• ➢ Nearby discoveries needing infrastructure
• ➢ Plan for re-development:
  • FPSO with gas processing capacity
  • Drilling 4-5 wells for gas and liquids production
  • 30 km gas pipeline from the FPSO to shore
  • Onshore LPG plant

Current Activity:

• ➢ Ministry approval received for New Age acquisition
• ➢ Pre-development studies ongoing
• ➢ Lagoonal plot for onshore LPG plant acquired near the WAGP compressor station

3 Exploration – The Gambia – A4 licence West African high impact exploration

Attractive exploration opportunity

➢ The Gambia

• Target reservoirs analogous to Sangomar Field in Senegal
• Technical work program shows seismic attribute support for hydrocarbons in prospects
• Current licence phase expires 13 November 2025

➢ Guinea-Bissau

• Possible follow-on well to Atum-1X being considered in 2027
• Potential future revenue of USD 60 million to PetroNor contingent success case milestones.

• ➢ The Department of Justice in the United States have closed their investigation
• ➢ The investigation by Økokrim in Norway initiated in 2021 remains ongoing
• ➢ The company is co-operating fully with this process
• ➢ The timeline for the investigation is uncertain and beyond the company's control
• ➢ It is expected that the company will be provided more clarity about the way forward during H2 2025

Summary

• ➢ Stable production from Congo assets with improved efficiency offsetting expected reservoir decline
• ➢ Infill drilling program of 5 wells commenced with contribution of new production anticipated from September
• ➢ 2024 overlift position paid back with entitlement oil inventory building through H2 to support a Q4 lifting and sale
• ➢ Company strategy focused on maximising value of existing portfolio and returning cash to shareholders as demonstrated in H1 2025