Discoverer contract extension talks begin Vol 15, PW 1 (14 Jul 11) Exploration & Production ONGC has begun formal talks with Transocean to extend the contract for deepwater drillship Discoverer Seven Seas by another six months...... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedAnother deepwater rig ext. (27 Jul 23) Reliance has no use for Discoverer (08 Sep 16) Cairn poised to drill fourth well in Sri Lanka (13 Dec 12) Discoverer at ONGC (11 Aug 11) Discoverer extension (16 Jun 11) Drillship Belford Dolphin drilling last well for ONGC (05 Apr 07) ONGC looks to Reliance or ENI for deepwater rig (30 Nov 06) Reliance agrees $320,000 day rate for deepwater rig (22 Sep 05) ONGC wants extensions for Belford and Discoverer (11 Aug 05) Discoverer Seven Seas to drill at KG-OSDW/DW-Ext (17 Dec 03)