BHP Billiton PLC is an international resources company. The Company's principal business lines are mineral exploration and production, including coal, iron ore, gold, titanium, ferroalloys, nickel and copper concentrate, as well as petroleum exploration and production. Dually-listed company with BHP AU.
​ONGC aims to boost India's exploratory drilling rate with $18-20 billion global tender for deepwater rigs under Samudra Manthan, as country faces...