UPES has a 'B' grade provided by NAAC Accreditation and is ranked 167th in India by NIRF whereas PDPU has an 'A' grade provided by NAAC Accreditation and is graded Autonomy by UGC. It's ranked 177th in India by NIRF.
MIT WPU has a 'B' grade provided by NAAC Accreditation and is ranked 138th in India by NIRF.
Admissions:
UPES
PDPU
MIT
Faculty:
Petroleum Engineering faculties of UPES Dehradun, PDPU Gandhinagar, and MIT WPU Pune are well-qualified as most of the faculties in every college are Ph.D. holders and have years of experience in teaching.
Placements:
UPES
PDPU
MIT
As for choosing a better college that completely depends on the interest and preferences of the individual.