1947 Oil & Gas PLC admitted to AIM, starts trading at 8.00 a.m. ET

For best results when printing this announcement, please click on link below: RNS Number: 4365W 1947 Oil & Gas PLC 28 September 2026 NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION IN THE UNITED STATES OF AMERICA, AUSTRALIA, CANADA, JAPAN OR THE REPUBLIC OF SOUTH AFRICA OR ANY OTHER JURISDICTION WHERE IT IS UNLAWFUL TO DISTRIBUTE THIS RELEASE. This announcement is not a prospectus (or prospectus equivalent) and not an offer of securities for sale nor a solicitation of an offer to acquire or a recommendation to sell or buy securities in any jurisdiction, including in or into Australia, Canada, New Zealand, Japan or the Republic of South Africa.

01 each (“Ordinary Shares”) to trading on the AIM market of the London Stock Exchange (“Admission”) and its First Day of Dealings. m. today under the ticker symbol “1947” and the ISIN GB00BRQMRP25. 0 million at the Issue Price.

This comprises the issue of 202,500,000 Ordinary Shares to Renaissance Offshore Holdings LLC, the vendor of Renaissance Offshore, LLC (“Renaissance”) which it is taking as consideration for the acquisition of Renaissance (the “Acquisition”) and a placing of 297,500,000 Ordinary Shares (the “Placing”) to new investors. 1 million. Renaissance is a privately held, Houston-based oil and gas production company with interests in eleven fields located in the shallow-water Gulf of America. The Acquisition, which will complete on Admission, represents the Company’s first asset and provides an immediate, material production base from which to pursue its broader growth objectives.

The Directors believe the combination of operational depth and financial market experience positions the Company to execute on its strategy in a disciplined and value-accretive manner. The net proceeds of the Placing, together with the remaining net proceeds of the Pre-IPO Fundraising conducted by the Company earlier this year, will be applied principally towards funding the cash consideration payable in respect of the Acquisition, with the balance allocated to working capital and the costs of Admission.

The Company's Admission Document and information required pursuant to AIM Rule 26 is available on the Company's website at SP Angel Corporate Finance LLP is acting as Nominated Adviser and Joint Broker, CREST Corporate Broking (a trading name of CAL Investments Limited) and Cavendish Capital Markets Limited are acting as Joint Brokers and Beech Hill Securities, Inc. is acting as placing agent in relation to the Admission and Placing.

Tim Duncan, Executive Chairman of 1947, commented: “1947’s admission to London’s AIM market marks an important milestone for the Company, providing us with the capital to complete our acquisition of Renaissance Offshore, LLC and to pursue the compelling opportunities we see in conventional, mature assets in the Gulf of America and the US Gulf Coast. Through our initial acquisition of Renaissance, 1947 now has exposure to immediate cash flows and a foundation upon which to build and grow a company of scale.

” Ivan Murphy, Co-President & Co-Founder of 1947, added: “We are thrilled to have completed our IPO and the corresponding acquisition of Renaissance Offshore in Houston. We have been working very closely with the Renaissance team for the last two years and bringing together such an experienced operational team gives us the perfect platform on which to consolidate production assets around the Gulf of America. ” “We would like to thank all our advisers for their commitment and support in bringing 1947 to market. " Investment Highlights • Proven, cash-generative asset base — The Company’s first acquisition provides immediate exposure to a producing portfolio.

The Company will initially be debt free and without any fixed price contracts. S federal income taxes and after deducting estimated abandonment costs) using the forward oil and gas prices as at May 15, 2026 which compares favourably to a headline acquisition consideration of US$65 million, implying a significant value creation multiple. 5 billion, and Executive Chairman of London Stock Exchange-listed Harena Rare Earths PLC. The operational team at Renaissance brings a further combined 70-plus years of Gulf of America operational experience.

• Undervalued basin with significant embedded value — Conventional shallow-water assets in the Gulf of America are systematically undervalued by institutional markets despite generating strong free cash flow. This structural mispricing creates a significant and repeatable acquisition opportunity set for the Company. S. Gulf of America originates from mature and aging fields.

4 million barrels per day comes from older "legacy" wells and platforms that have been producing for significantly over a decade. • Dividend policy — The Company expects the impact of sustained higher oil prices to strengthen cash generation and intends to implement a progressive dividend policy, commencing with an interim dividend following release of results for the half-year to 30 June 2027. uk Background to the Company 1947 Oil & Gas PLC was incorporated in England and Wales to acquire, operate and develop producing oil and gas assets with a focus on generating near-term cash flow and progressive shareholder returns.

The Company’s founding strategy is centred on identifying mature, cash-flowing hydrocarbons portfolios that benefit from low-cost development opportunities overlooked by larger operators, and from which the Company can build a meaningful and scalable production base. The Company is led by a team of experienced oil and gas operators and capital markets professionals, whose collective track record spans the development and monetisation of significant energy assets across the Gulf of America, North Africa and East Africa.

The Directors believe this combination of operational depth and financial market experience positions the Company to execute on its stated strategy in a disciplined and value-accretive manner. Overview of the Company’s Assets The Company has conditionally agreed to acquire from Renaissance Offshore Holdings LLC a portfolio of oil-weighted producing oil and gas properties located in offshore Louisiana state and in federal waters in the Gulf of America. The assets comprise interests in eleven fields situated on the continental shelf of the Gulf of America Basin 4.

With the exception of Main Pass 77, which lies in Louisiana state waters, all of the assets are located in federal waters. Figure 1: Map showing the locations of Renaissance’s assets (Source: Company) The portfolio is characterised by conventional, long-established production with extensive existing well control and infrastructure. The material assets are Ship Shoal 198, Eugene Island 331, South Pass 65, Ship Shoal 266, Vermilion 408 and Main Pass 77 Fields which are the major value fields and together comprise approximately 86 per cent. of the future net revenue before income taxes, discounted at 10 per cent.

(present worth), of the Proved plus Probable reserves. The non-material assets are Ship Shoal 219, South Timbalier 317, Vermilion 369 and West Delta 152 which are the minor value fields and together comprise approximately 14 per cent. of the present worth before income taxes of the Proved plus Probable reserves and Main Pass 264. Renaissance currently operates all the assets and holds a 100 per cent.

working interest in each operated field, save for South Pass 65 Field, where GOM Shelf, LLC is the designated operator and in which Renaissance holds a 50 per cent. working interest with net revenue interest subject to specific government royalty and shallow and deep-water rights. The leases are predominantly held by production and, after the end of their primary term, may be held indefinitely by continued production; in certain circumstances the primary term may be extended by the relevant authority as a result of drilling and development activities. For certain fields, an area across lease blocks is unitised such that all partners in the unit have a common interest.

-ENDS- GLOSSARY OF TECHNICAL TERMS MMboe Millions of barrels of oil equivalent. Operator A company that has legal authority to drill wells and undertake production of oil and gas. Proved reserves or 1P An incremental category of estimated recoverable quantities associated with a defined degree of uncertainty. Proved Reserves are those quantities of petroleum that, by analysis of geoscience and engineering data, can be estimated with reasonable certainty to be commercially recoverable, from a given date forward, from known reservoirs and under defined economic conditions, operating methods, and government regulations.

Proved plus Probable reserves or 2P Probable Reserves are an incremental category of estimated recoverable quantities associated with a defined degree of uncertainty. Probable Reserves are those additional Reserves that are less likely to be recovered than Proved Reserves but more certain to be recovered than Possible Reserves. It is equally likely that actual remaining quantities recovered will be greater than or less than the sum of the estimated Proved plus Probable Reserves (2P). In this context, when probabilistic methods are used, there should be at least a 50% probability that the actual quantities recovered will equal or exceed the 2P estimate.

g. PV 10 means the present value at a discount rate of ten per cent. ) Reserves Those quantities of petroleum anticipated to be commercially recoverable by application of development projects to known accumulations from a given date forward under defined conditions. Reserves must satisfy four criteria: they must be discovered, recoverable, commercial, and remaining (as of a given date) based on the development project(s) applied.

Working interest An entity’s equity interest in a project before reduction for royalties or production share owed to others under the applicable fiscal terms. This announcement is not for publication or distribution, directly or indirectly, in or into the United States of America. This announcement is not an offer of securities for sale into the United States. S.

Securities Act of 1933, as amended, and may not be offered or sold in the United States, except pursuant to an applicable exemption from registration. No public offering of securities is being made in the United States. This announcement is not for release, publication or distribution in whole or in part, directly or indirectly, in or into or from Australia, Canada, New Zealand, Japan, the Republic of South Africa or any other jurisdiction where such distribution would be unlawful.

The distribution of this announcement may be restricted by law in certain jurisdictions and persons into whose possession any document or other information referred to herein comes should inform themselves about and observe any such restriction. Any failure to comply with these restrictions may constitute a violation of the securities laws of any such jurisdiction.

This announcement does not constitute a prospectus or form part of any offer or invitation to sell or issue, or any solicitation of any offer to purchase or subscribe for, or otherwise invest in, Ordinary Shares to any person in any jurisdiction to whom or in which such offer or solicitation is unlawful, including Australia, Canada, New Zealand, Japan or the Republic of South Africa. There will be no public offering of securities by the Company in Australia, Canada, New Zealand, Japan or the Republic of South Africa. Some statements in this announcement contain forward-looking information or forward-looking statements.

These statements address or anticipate future events and conditions and so involve inherent risks and uncertainties. Forward-looking statements are frequently characterized by words such as "anticipates," "may," "can," "plans," "believes," "estimates," "expects," "projects," "targets," "intends," "likely," "will," "should," "to be", "potential" and other similar words, or statements that certain events or conditions "may", "should" or "will" occur.

Forward-looking statements are based on the opinions and estimates of management at the date the statements are made and are based on a number of assumptions and subject to a variety of risks and uncertainties and other factors that could cause actual events or results to differ materially from those projected in the forward-looking statements. Many of these assumptions are based on factors and events that are not within the control of the Company and there is no assurance they will prove to be correct.

Any forward-looking statement speaks only as of the date on which it is made and, except as may be required by applicable securities laws, each of the Company and the Advisers, and their respective directors, officers, employees, agents and representatives and all other persons disclaim any intent or obligation to update, supplement, amend or revise any forward-looking statement, whether as a result of new information, future events, or results or otherwise. The reader is cautioned not to place undue reliance on forward-looking statements. The forward-looking information contained in this announcement is expressly qualified by this cautionary statement.

CREST Corporate Broking is a trading name of CAL Investments Limited, which is Authorised and Regulated by the Financial Conduct Authority (FRN: 114008). This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply.

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