Six old ONGC wells at Ravva threaten environment Vol 6, PW 7 (05 Jun 02) Exploration & Production SIX LEAKING GAS wells at the Ravva oil and gasfield threaten to become an environmental and safety tinderbox. ... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here Next Cairn beats production target at Ravva Back Unease over ONGC's 'Single Integrated Package' RelatedCairn drops 5 wells as price for PKGM-1 campaign (27 Aug 20) Cairn hiring as Ravva CRZ approval comes in (15 Jun 17) Cairn determined to halve Ravva production decline (16 Jan 14) Cairn's $100m drilling programme at Ravva (20 Sep 12) Cairn plans wells to boost Ravva production (24 Feb 11) Six wells planned at Ravva over the next 12 months (23 Feb 05) Why CB-OS/2 and KG-DWN-98/2 are good assets (10 Sep 03) Cairn rejects ONGC demand over Ravva employees (26 Mar 03) How to re-write the minutes of an MC meeting (31 Jul 02) Six old ONGC wells at Ravva threaten environment (05 Jun 02)