Cairn will have to return KG-OS/6 to government Vol 8, PW 4 (19 May 04) Exploration & Production If only Cairnآ’s success at Rajasthan could be replicated at offshore KG basin exploration block KG-OS/6.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedCairn explores multiple options after Hague win (14 Jan 21) Anil Agarwal attacks 'cess' bias against Cairn (12 Jul 12) Cairn distances itself from refinery plan for Barmer (10 Sep 09) Cairn set for 'dry run' ahead of Mangala oil production (18 Jun 09) Cairn in $22m profit petroleum row with ministry (29 Jan 09) No escape on cess liability for Cairn at RJ-ON-90/1 (26 Jan 05) ONGC won’t pay royalty on Rajasthan crude (06 Oct 04) Cairn will have to return KG-OS/6 to government (19 May 04) Oil ministry picks arbitrator for Ravva disputes (23 Oct 02) Cairn and Marubeni seek arbitration over Ravva tax (11 Sep 02)