Publication of supplemental prospectus for Share Issue in Interoil Exploration and Production ASA

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART DIRECTLY OR INDIRECTLY, IN AUSTRALIA, CANADA, JAPAN OR THE UNITED STATES OR ANY OTHER JURISDICTION IN WHICH SUCH RELEASE, PUBLICATION OR DISTRIBUTION WOULD BE UNLAWFUL.

Interoil Exploration and Production ASA (the "Company") refers to the announcement published on 15 April 2021 in which the Company announced revised terms for its ongoing share issue with gross process of up to NOK 30.4 million (the "Share Issue"), including the new price per share in the Share Issue of NOK 1.20.

A supplemental national prospectus setting out the new terms of the Share Issue (the "Supplemental Prospectus") has now been registered with the Norwegian Register of Business Enterprises, and is available on the Company's web site together with the original prospectus for the Share Issue (the "Original Prospectus"):

Applications already received in the Share Issue will be adjusted in accordance with the new terms without the need to submit a new application. Further details are provided in the

Supplemental Prospectus.

The Share Issue remains directed towards Norwegian retail and institutional investors and international institutional investors pursuant to and in compliance with applicable exemptions from relevant registration, filing and prospectus requirements, and subject to other applicable selling restrictions.

Norwegian investors with access to VPS investor services may also access the Original Prospectus and the Supplemental Prospectus and submit applications online by using the following link:

Allocations of shares in the Share Issue will be made at the discretion of the Company's Board of Directors and the completion of the Share Issue is conditional upon approval by the Company's Board of Directors.

Further information regarding the Share Issue and the terms thereof, is included in the Prospectus and the Supplemental Prospectus.

The right to withdrawal as described in the Supplemental Prospectus will expire at 16:30 (CEST) on 22 April 2021.

Important Notice

The distribution of this announcement and other information may be restricted by law in certain jurisdictions. Copies of this announcement are not being made and may not be distributed or sent into any jurisdiction in which such distribution would be unlawful or would require registration or other measures. Persons into whose possession this announcement or such other information should come are required to inform themselves about and to observe any such restrictions.

The securities referred to in this announcement have not been and will not be registered under the U.S. Securities Act of 1933, as amended (the "Securities Act"), and accordingly may not be offered or sold in the United States absent registration or an applicable exemption from the registration requirements of the Securities Act and in accordance with applicable U.S. state securities laws. The Company does not intend to register any part of the offering or their securities in the United States or to conduct a public offering of securities in the United States.

This communication is only being distributed to and is only directed at persons in the United Kingdom that are (i) investment professionals falling within Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005, as amended (the "Order") or (ii) high net worth entities, and other persons to whom this announcement may lawfully be communicated, falling within Article 49(2)(a) to (d) of the Order (all such persons together being referred to as "relevant persons"). This communication must not be acted on or relied on by persons who are not relevant persons. Any investment or investment activity to which this communication relates is available only for relevant persons and will be engaged in only with relevant persons. Persons distributing this communication must satisfy themselves that it is lawful to do so.

This announcement is for information purposes only and is not to be relied upon in substitution for the exercise of independent judgment. It is not intended as investment advice.

This announcement is an advertisement and is not a prospectus for the purposes of Regulation (EU) 2017/1129 of the European Parliament and of the Council of 14 June 2017 on prospectuses to be published when securities are offered to the public or admitted to trading on a regulated market, and repealing Directive 2003/71/EC (as amended) as implemented in any Member State.

Please direct any further questions to: .

This announcement has been published by Mr. Geir Arne Drangeid (Partner and Senior Advisor, First House AS) at 13:20 CEST on 20 April 2021.

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

Attachments