ONGC Videsh abandons 20 blocks in three years
STATE-RUN ONGC Videsh (OVL), vested with the key responsibility of bolstering the country’s energy security by acquiring hydrocarbon assets abroad, is adding less proven reserves to its portfolio than
STATE-RUN ONGC Videsh (OVL), vested with the key responsibility of bolstering the country’s energy security by acquiring hydrocarbon assets abroad, is adding less proven reserves to its portfolio than