ONGC has proven reserves of 2.78bn barrels of oil
ONGC data correct on 1st April 2004 (compiled with help from DeGolyer & MacNaughton) shows it is sitting on proven oil reserves of 2.78bn barrels of oil (728.69m tonnes). ...
ONGC data correct on 1st April 2004 (compiled with help from DeGolyer & MacNaughton) shows it is sitting on proven oil reserves of 2.78bn barrels of oil (728.69m tonnes). ...