Essar to explore for CBM and oil at CB-ON/3 Vol 7, PW 26 (24 Mar 04) Exploration & Production Essar has put behind it the disappointment in Rajasthan and is preparing to drill at onland Gujarat block CB-ON/3, awarded during the eighth bidding round in 1998.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...