IOCL Recruitment 2018 Apply Online 225 Apprentices Job Posts. Indian Oil Corporation Limited, commonly known as Indian Oil is an Indian state owned oil and gas company headquartered in New Delhi Indian Oil Corporation Limited (IOCL) is inviting applications from the eligible candidates for the posts of Technical and Trade Apprentice in various states & Union Territories in Northern Region. The firm has released total 225 Apprentices posts. Candidates are requested to apply online through Official website  Last Date Details Given below