Wildlife sanctuary halts ONGC drilling in Tripura Vol 5, PW 13 (15 Aug 01) People & Policy Environmental groups have sabotaged ONGC plans to drill for gas in the Trichna region of Tripura. ... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here Next Greens target ONGC in West Bengal NELP blocks Back Pathan's solution for Haryana tax row RelatedOil India's 1st Tripura well to be shallowest (07 Sep 23) ONGC green signal for Tichna well in Tripura (23 Sep 21) Oil India prepares $20m Tripura well campaign (26 Aug 21) Jubilant prepares for Kathalchari development (14 Jul 16) SINTEX: Exploration drilling begins in March (26 Feb 15) GSPC plans wells near Kolleru Lake sanctuary (28 Jun 12) Wildlife sanctuary forces Tullow rethink in KG (10 Oct 01) ONGC starts seismic in wildlife sanctuary (12 Sep 01) Greens target ONGC in West Bengal NELP blocks (15 Aug 01)