Hello aspirant,

Yeah...you have some chances with IOCL since in the  last year, the cutoff for Sc category is about 54 for civil engineering.And if you were a genaral or an OBC category there is no chance.for knowing last year cutoff for various psu's go to

https://www.google.com/amp/s/engineering.careers360.com/articles/what-are-gate-scores-for-psu-recruitment/amp

All the best for your career.