OIL & NATURAL GAS CORPORATION LIMITED

India’s ONGC discovers gas at Mahanadi deepwater well off Odisha

Transocean Boosts Backlog With New Deepwater Conqueror Deal

ONGC outlines $10.5bn plan for deepwater exploration in India

Price, Not Politics, Is Driving Most of India’s Oil Buying

Firms including Chevron, ONGC, GE Vernova on track to sign final pacts in Venezuela, sources say