ONGC at war with DGH over Cauvery extension Vol 15, PW 20 (19 Apr 12) Exploration & Production Cyclone Thane, a tropical storm which wreaked havoc in Tamil Nadu last December, is blamed by ONGC (60%) for its failure... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedONGC-DGH fight over gas-rich former BG block (22 Feb 18) ONGC sets precedent with extension for rig failure (24 Apr 14) ONGC at war with DGH over Cauvery extension (19 Apr 12) Eni threat to walk away triggers ministry miracle (09 Feb 12) Jubilant wants Cauvery block rig (09 Apr 09) ONGC accuses DGH of targeting its share price (22 Feb 07) Hardy renews effort for extension at CY-OS/2 (17 Nov 04) GAIL and Hardy fight to retain CY-OS/2 off Chennai (22 Sep 04) ONGC and DGH ceasefire over Mumbai High (10 Oct 01) Ten new drilling locations in southern India (02 Aug 00)