ONGC nears TD at second Cauvery well
ONGC is near TD of 4000 metres at its second and final exploratory well at the CY-DWN-2001/1 deepwater block in the Cauvery Basin....
ONGC is near TD of 4000 metres at its second and final exploratory well at the CY-DWN-2001/1 deepwater block in the Cauvery Basin....