Essar finds 'traces of oil' at CB-ON/3 well Vol 12, PW 8 (04 Sep 08) Exploration & Production Essar might have struck it lucky again at CB-ON/3 in Gujarat, its only producing block in India.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here RelatedOil India strikes oil at Borhapjan-7 exp. well (13 Jan 22) BPRL drills dry hole in Cambay block (06 Oct 16) GAIL strikes it lucky at Galiyana-1 (11 Aug 16) BPRL's second well at CB-ONN-2010/8 (21 Apr 16) Essar finds 'traces of oil' at CB-ON/3 well (04 Sep 08) Premier�s testing of Lakkhi-1 delayed by one week (25 Aug 05) Premier begins testing well in Assam (11 Aug 05) Essar makes oil and gas discoveries at CB-ON/3 (14 Jul 05) Premier Oil "familiar" with Assam type terrain (25 Sep 02)