One year extension for Cairn at KG-OS/6 Vol 5, PW 23 (16 Jan 02) Exploration & Production Exploration block KG-OS/6 offshore Andhra Pradesh is proving a tough nut to crack for Cairn Energy.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedCairn plans 7 Ravva wells if PSC extended (14 Jun 18) Cairn outsources E&P at KG-OSN-2009/3 block (15 Jun 17) Cairn confident of PSC extension (09 Feb 17) Cairn pipeline meeting was a 'total waste of time' (02 Oct 08) Cairn wants another year’s extension at RJ-ON-90/1 (06 Apr 05) Cairn Energy plans 3D survey in Rajasthan extension (26 Jan 05) Cairn persists with disappointing KG-OS-6 (22 Oct 03) Cairn wants 8 more months at KG-OS-6 (07 May 03) Cairn wins 22-month extension at CB-OS/1 (30 Jan 02) One year extension for Cairn at KG-OS/6 (16 Jan 02)