ONGC
ONGC seeks shareholder nod to buy government’s 51.1 per cent stake in HPCL
ONGC to acquire govt's 51.1 per cent stake in HPCL for Rs 36,915 crores
Helicopter carrying ONGC employees crashes miles off Mumbai coast, 4 killed
ONGC officers seek PM intervention to stall Oil Min's move to sell oil and gas fields
L&T Hydrocarbon Engineering clinches Rs 1,267-crore offshore contract from ONGC