Announcement under Regulation 30 of SEBI (LODR) Regulations, 2015

~ $f%tal ffi1fCl1es Patdlf.l1C1Cl5li!1fC'li!l/Corporate Office Oil India Limited ~ of.!UnitNo.K-400,500,600,crcR-cf;/Tower-K, am<l m<!iR m 3iclTGr ~ ~ ~ /WorldTradeCentre ~ orJR"/NaurojiNagar,ort W/ NewDelhi-110029 ~~ IPtr/Phone: +91-011-26181010 A Maharatna CPSE under OIL INDIA Government of India ~--.lc!/E-mail:oilindia@oilindia.in Ref. No. OILlSEC/32-33/NSE-BSE Dated: 09.11.2026 National Stock Exchange of India Limited BSE Limited' Exchange Plaza, Department of Corporate Service Plot No. C/1, G Block, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai -400 051 Mumbai - 400 001 Symbol: OIL Security Code: 533106 Sub: Regulation 30 of SEBI [Listing Obligations & Disclosure Requirements (LODR) ] Regulations, 2015 SirI Madam, This is to inform that Ministry of Petroleum & Natural Gas (MoP&NG) vide its letter no. CA-3103311/2026-CA-PNG (55708) dated 09.11.2026 has informed that the Competent Authority has approved the appointment of Shri Motilal Meena [DIN: 11111214], Non-Official (Independent) Director (NoD) of our Company, as NoD on the Board of Numaligarh Refinery Limited [our Material Subsidiary] till his tenure as NoD on our Board or until further orders, whichever isearlier. This isfor your information & records please. Thanking you, Yours faithfully, For Oil India Limited A.K. Sahoo Company Secretary & Compliance Officer ~~~1I11J11G1 ,",3Rm,/Regd. OfficeDuliajan,Pin-786602, Dibrugarh,Assam,Tel.:+913742804510, +913742800427 ============= ============= Web: www.oil-india.comICIN -L11101AS1959GOI001148