Indian Oil Corporation Limited has made repayment of principal amount along with interest to the holders of 6.44% Unsecured, Listed, Rated, Taxable, Redeemable, Non-convertible Debentures (Series -- XV) for the period from 14 January 2023 to 12 April 2023 on 13" April 2023. Issue size is INR 20,000 million. Due date for redemption/maturity is April 14, 2023 and Actual date for redemption is April 13, 2023.