PetroNor E&P ASA: Notice of the annual general meeting to be held on 28 May 2026

Oslo, 7 May 2026: The annual general meeting of PetroNor E&P ASA (OSE ticker: PNOR, “PetroNor”) will be held on Thursday, 28 May 2026 at 10:00 AM (CEST). The meeting will be held virtually through the facilities of Lumi.

The notice of the annual general meeting is attached to this announcement. The notice and enclosures may also be found at www.petronorep.com.

Shareholders are only allowed to participate online. Shareholders shall pre-register their attendance prior to the general meeting by following the link: https://investor.vps.no/gm/logOn.htm?token=f7d1d9f3106d70190fa242611240e0fdaa536792&validTo=1782547200000&oppdragsId=20260304VPMRK0U0, through investor services or by completing and returning the attendance slip in Enclosure B of the notice of meeting. The deadline for pre-registration is 16:00 (CEST) on 26 May 2026. Shareholders that do not pre-register will not be allowed to vote at the general meeting.

Shareholders participating must go to the following website: https://dnb.lumiconnect.com and enter the Meeting ID 100-832-896-733. Shareholders who wish to attend and vote at the annual general meeting must be entered in the shareholder register no later than 5 working days before the date of the general meeting, i.e., no later than 20 May 2026.

Information about registration and participation is further described in the notice of meeting.

For further information, please contact: Investor Relations Email: ir@petronorep.com www.petronorep.com

About PetroNor E&P ASA PetroNor E&P ASA is an Africa-focused independent oil and gas exploration and production company listed on Oslo Børs with the ticker PNOR. PetroNor E&P ASA holds assets offshore West Africa, specifically the PNGF Sud licenses in Congo Brazzaville and OML-113 in Nigeria.

This information is subject to the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act.