Oil India Recruitment 2021: Age Criteria And Fees Candidates interested in applying for Oil India Engineer Jobs 2021 through Oil India Recruitment 2021 must not have exceeded 65 years of age, with relaxation (upper age limit) for reserved categories as specified in the Oil India Notification 2021. For details regarding application fee for Oil India Engineer Jobs 2021 through Oil India Recruitment 2021, refer to the official Oil India Notification 2021 given at the end of article. Oil India Recruitment 2021: Education And Experience Candidates applying for Oil India Engineer Jobs 2021 through Oil India Recruitment 2021 must possess a Graduate Degree in Mechanical, Electrical and Instrumentation Engineering disciplines from a AICTE/UGC recognised University/Institution with minimum three years' post-qualification experience in projects in any Govt./Public/Private sector organization of repute with preference to be given for experience in Oil & Gas Industry as detailed in the Oil India Notification 2021.