hi,

see cutoff scores changes year to year and it depends on various factors like number of participants, questions difficulty level, seat matrix etc.

however there is few colleges which offer mtech in petroleum engineering.

you may apply for MIT, oune, dibrugarh university, zakir hussain college of engineering and technology-aligarh muslim university.

You may use careers360 college predictor tool to know about your predictable colleges,

https://engineering.careers360.com/gate-college-predictor