Cairn postpones 4D seismic at Ravva Vol 13, PW 4 (30 Jul 09) News in Brief Cairn India is expected to postpone a planned 4D seismic programme at the ageing Ravva oil and gasfield to next year.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedMore Ravva oil (05 May 11) Global begins Ravva 4D survey (03 Dec 09) Cairn postpones 4D seismic at Ravva (30 Jul 09) Why CB-OS/2 and KG-DWN-98/2 are good assets (10 Sep 03) Cairn budgets $53m at Ravva for next year (26 Mar 03) CGG releases Ravva data as ONGC agrees to pay up (18 Jul 01) Compagnie Generale threatens action against ONGC (11 Apr 01) Cairn set to produce extra 900m cm/d from Ravva (11 Oct 00) Cairn's $40m exploration budget for India and Bangladesh (13 Sep 00) Cairn Energy's brief encounter with the Indian navy (15 Mar 00)