Press Release

3trqd dEqr ftTDTk Erdlkd orsfdq /Corporate Office oil lndia Limited qE" "i t Unit No. K-400, soo, ooo, zr+t-dl rower-K, firrd s{irrt A 3Tfi-d E-d F tez I world Trade Centre tr6 ar6rd Sffi frhft aun/ Nauroji Nagar, a$ ftd I New Delhi-1l0029 efqa€fur A Maharatna CPSE under SIA /Phone, +91 -O1 1 -261 81 01 0 01MtDlA Government of lndia {-tale-mait: oilindia@oilindia.in Ref. No. OILI SEC I 32-33AISE-BSE Dated: 06.11.2026 Limited National Stock Exchange of India I nSn Limited Plaz4 Exchange | Department of Corporate Service Block, Plot No. C/1, G I nhiroze Jeejeebhoy Towers Complex, Bandra Kurla I Dalal Street Bandra (E), Mumbai - 400 051 | Mumbai - 400 001 Symbol: OIL Security Code: 533106 Sub: Press Release - Renorted Fire incident at Indirect Bath Heater (IDBH) at Intermediate Tank Farm (ITF)-Tensakhat on 6th November. 2026 Ref : Resulation 30 of the SEBI (LODR) Resulations. 2015 ' Sir / Madam, Pursuant to Regulation 30 of the SEBI (LODR) Regulations, 2015, Press Release dated 06.11.2026 on the captioned subject, is submitted herewith for your information & records please. Thanking you, Yours faithfully, For Oil India Limited A.K. Sahoo Company Secretary & Compliance Officer Encl: As above Iidedorqfdqgfuqma,EquI6,,3[rfl, /Regd. Office Duliajan, Pin - 786602, Dibrugarh, Assam, Tel.: +913742804510, +913742800427 Web: www.oil-india.com I CIN - L1'l'101AS1959GO100 PRESS STATEMENT Reported Fire incident at Indirect Bath Heater (IDBH) at Intermediate Tank Farm (ITF)-Tengakhat on 6th November, 2026 Duliajan, 6 November 2026: At about 9:05 AM a fire incident took place at IDBH during maintenance activities at ITF-Tengakhat near Duliajan of Oil India Limited at Dibrugarh District, Assam. The incident occurred at indirect bath heater area which was taken for maintenance and was in isolation since 4th November 2026. Seven persons of the O&M Contractor sustained burn injuries in the fire incident. While six persons were rescued and taken for medical treatment, one person succumbed to the injuries at the incident site. Of the six injured persons, five have been taken to Assam Medical College and Hospital (AMCH), Dibrugarh, Assam, while one has been taken to OIL Hospital, Duliajan. Medical treatment is being provided to all the injured persons. Fire fighting started through fixed firefighting system of the installation and OIL’s Fire service department immediately mobilised fire tender & Dry Chemical Powder (DCP) tender to douse the fire, and the fire was extinguished at 12:30 PM and situation is under control. Total eleven fire tenders were deployed at site. An internal inquiry committee has been constituted to investigate the incident for immediate and underlying cause leading to the incident, damage assessment and suggest proactive measures to avoid such incidents in future. OIL express its deepest condolence to the bereaved family. ************************