I had cleared jee adv(6000) and having interest in doing petroleum from ism but I want to do some more higher studies after 4 year so what can I do in that case.

Hi Nishant,

Congratulations!
Of course you can go for highr studies like in the areas of Research and Development once you complete you B.Tech. There are various elite institutions from where you can pursue your higher studies along with some stipend.

Thank you for asking