5001862026-10-132026-10-135001862026-10-135001862026-10-13ChangeInManagementDomain15001862026-10-132026-10-13ChangeInManagementDomain15001862026-10-13ChangeInManagementDomain25001862026-10-132026-10-13ChangeInManagementDomain25001862026-10-13ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain15001862026-10-132026-10-13ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain1xbrli:pureHINDOILEXPHINDUSTAN OIL EXPLORATION COMPANY LIMITED500186NOTLISTEDINE345A01011trueListed Entity (self)false2026-10-1315:30:0022026-10-13CessationResignationKey Managerial PersonnelChief Financial OfficerMr.Allen Joseph Andrade2026-10-15trueAppointmentKey Managerial PersonnelChief Financial OfficerMr.Debabrata Das2026-10-16Mr. Debabrata Das is a Chartered Accountant with over 20 years of experience in senior finance leadership roles across the energy, city gas distribution, and infrastructure sectors. He has previously served as Group CFO at Haryana City Gas, Head of Corporate Finance at Adani Total Gas( a Joint Venture between Adani Group and TotalEnergies), and Lead – Project Finance at GMR Energy. He brings extensive expertise in fund-raising, capital structuring, and embedding governance and finance frameworks that drive sustainable profitabilityMr.Allen Joseph AndradeChief Financial Officer2026-10-122026-10-15truePersonal reasons