Change in Auditors

str{d €fffi ftiltr€ EroHd orqtrq /Corporate Office oit lndia Limited sf{d Errfllotl House, d Ei. / Plot N0.19,*c-s/Sector -16A, e{na rr*Ert Ss f{ ff ii-d *rr$l l,loiOa-20 1 30 1 (s.u.) (U. P.) trs a-6rd uta/Phone: +9 1 -1 20-241 9000 A Maharatna CPSE under €-*a/E-mail : oilindia@oilindia.in Government of lndia Ref. No. OI L/SEC/32-33/NS Lr-llS Il Dated: 09.09.2026 National Stock Exchange of India Limited BSE Limited lrxchange Plaza, Department of Corporate Service Plot No. C/1. G Block, Phiroze .lee.ieebhoy Towers Ilandra Kurla Complex, Dalal Street Ilandra (ll). Mumbai - 400 051 Munrbai - 400 001 NSE, Svmbol: OIL BSE Securi s33 r 06 Sub: Appointment of Statutory Auditors for F.Y. 2026-27 Ref: Resulation 30 of the SEBI (LODR) Resulations. 2015 Sir / Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Rcquirements) Regulations,2015. it is hereby informed that the Comptroller and ALrditor General of lndia vide its letter No. No./CA.V/COY/CI-.N'|'RAL GOVERNMITNT,OIL(2)120 dated 07.09.2026 (received on 09.09.2026) has appointcd M/s R K P Associates, Chartered Accountants and M/s O P Totla & Co., Chartered Accountants as Joint Statutory Auditors of the Company under Section 139 of thc Cornpanies Act, 2013 for the financial year 2026-27 Brief Prof-ile of Statutory Auditors are attached herewith. 'l'his is lbr your information & records please. 'l-hanking you. Yours faithfully. For Oil India Limitcd A.K. Sahoo Company Secretary & Compliance Offlccr Iidqdorutffigfrqrdrd,Eqrr6.,3nIfr, /Regd. Office Duliajan, Pin - 786602, Dibrugarh, Assam, fel.: +913742804510, +913742800427 Web: www.oil-india.com I CIN - Ll1101AS1959GO1001148 Brief Profile of Statutory Auditors of the Cor_npany for F.Y. 2O26-22 1. M/s R K P Associates, Chartered Accountants Irirm Registration No. : 3224738 Address : (i) "Parmeshwari", 508 5,h Floor, Chatribari Road, Guwahati, Assam, PIN - 781001 (ii) Sarwam, 1st Floor Janiganj Bazar Silchar - 781009 Ilmail ID : rrkpyaca(a)hotmail.com Partners : Senior CA Ravi Kumar Patwa CA Kamal Mour CA Devajit Biswas 2. M/s O P Totla & Co., Chartered Accountants l-irm Registration No. : 000734C Address : (i) 302 Alankar Point, Geeta Bhawan Square, A. B. Road, Indore - 452 001 (M.P.) (ii) House No. 45, APROColonyRoad, B K Kakaty Road, Guwahati - 781 007 (Assam) Ilmail ID : contac(@optotlaco.com SeniorPartners : CASRTotla CA Naveen Kumar Somani