ONGC Openings in Executive Cadre 2015. ONGC – ONGC Petro additions Limited (OPaL) Recruitment updates 2015. Apply online for ONGC Jobs 2015. See posts Details, pay scale Details and other information are given below. ONGC Openings in Executive Cadre 2015 Posts Name Wise Details : GM / DGM / Senior Manager / Managr / Deputy […]