Publication of Annual Report and Notice of AGM

EnQuest PLC, 23 April 2026

Publication of Annual Report and Notice of AGM

Following the release of EnQuest's 2025 full year audited results on 25 March 2026, the Company is pleased to announce that the 2025 Annual Report and Accounts ('ARA') and the Notice of the 2026 Annual General Meeting ('AGM') have been posted to shareholders. These documents are publicly available on the EnQuest PLC website (www.enquest.com), under the Investors section.

In compliance with UKLR 6.4.1 and DTR 6.3.5R, the Company will submit to the National Storage Mechanism copies of its 2025 ARA and the 2026 Notice of AGM. These documents will be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

The AGM will take place at 2.00 p.m. (BST), 22 May 2026 at Ashurst LLP, London Fruit & Wool Exchange, 1 Duval Square, London, E1 6PW, United Kingdom. The total of the votes cast by shareholders for and against, or withheld, on each resolution will be published on the Company's website (www.enquest.com), on or shortly after 22 May 2026.

Ends

For further information please contact:

EnQuest PLC Tel: +44 (0)20 7925 4900

Kate Christ

Company Secretary

MUFG Corporate Markets

Our Registrar is MUFG Corporate Markets. They are available between 9.00 a.m. and 5.00 p.m., Monday to Friday (BST) (excluding public holidays in England and Wales) on 0371 664 0300.

ENQUEST

EnQuest is unlocking value from energy assets. Responsibly. As an independent energy company with operations in the UK North Sea and across South East Asia, the Group's strategic vision is to lead as a safe, efficient operator of mature and underinvested oil and gas assets; sustainably extending field lives and delivering superior value across the asset lifecycle, as part of a just energy transition.

EnQuest PLC trades on the London Stock Exchange.

Please visit our website www.enquest.com for more information on our global operations.