Certificate under SEBI (Depositories and Participants) Regulations, 2018

VOGL/SEC./SE/2026-27/08 Date: July 07, 2026 To To BSE Limited, National Stock Exchange of India Limited, Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block – G, Dalal Street, Fort Bandra Kurla Complex, Bandra (E), Mumbai - 400 001 Mumbai – 400 051 BSE Scrip Code: 544782 NSE Scrip Code: VOGL Subject: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (“SEBI”) (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2026 Dear Sir/Ma’am, Please find enclosed herewith the certificate dated July 07, 2026 issued under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, by M/s. KFin Technologies Limited, the Registrar & Share Transfer Agent of the Company, for the quarter ended June 30, 2026. We request you to please take the above on record. Thanking you. Yours sincerely, For Vedanta Oil and Gas Limited (Formerly known as Malco Energy Limited) Shivangi Dhanuka Company Secretary & Compliance Officer Membership No.: A 70586 Enclosed: As above R:/KFIN/VOGL/74(5) DATE:07/07/2026 THE COMPANY SECRETARY VEDANTA OIL AND GAS LIMITED C-103, ATUL PROJECTS, CORPORATE AVENUE, NEW LINK, CHAKALA MIDC, ANDHERI (EAST), MUMBAI - 400093 Sub: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. With reference to the captioned regulation, we hereby confirm that the said Regulation is not applicable to the Company, as the entire holding of the Company’s shares are in demat form, and we have not received any request from any members of the Company for rematerialisation during the quarter ended on 30th June 2026. We request you to kindly take note of the above in your records. Thanking You Yours faithfully, For KFin Technologies Limited Ganesh Chandra Patro Deputy Vice President