Cauvery question mark for Niko Vol 13, PW 19 (11 Mar 10) News in Brief Doubts are growing over Cauvery basin NELP-V block CY-ONN-2003/1 in Tamil Nadu operated by Canadian explorer Niko Resources.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedCauvery question mark for Niko (11 Mar 10) Niko drops John Energy for ETA rig at Cauvery block (12 Feb 09) Niko hires John Energy rig for three Cauvery wells (02 Oct 08) Niko rig contract attracts seven bidders (26 Jun 08) Niko plans third well at Cauvery block in early 2009 (13 Dec 07) Niko looks ahead at Cauvery block CY-ONN-2003/1 (23 Aug 07) Niko concern over rig for Cauvery block (08 Mar 07) Niko to begin Cauvery exploration ASAP (22 Feb 07) Ceasefire in Niko’s war with Gujarat Petroleum (20 Dec 00) ENRON OIL & GAS: THE RIDDLE OF ‘OMEGA!'’ (17 Feb 99)