Oil and Natural Gas Corp, which had last year firmed up an investment of Rs 34,012 crore (USD 5.076.37 billion) in bringing to production 10 oil and gas discoveries in its Bay of Bengal block KG-DWN-98/2 (KG-D5), plans to invest another Rs 21,528.10 crore (USD 3.2 billion) in developing the ultra-deepsea UD-1 find.
Oil and Natural Gas Corporation had in 2007 farmed out 15 per cent stake in the KG-DWN-98/2 block, which sits next to Reliance Industries' KG-D6 block, to Brazil's state-controlled oil firm Petroleo Brasileiro SA or Petrobras.