Greatdrill Chetna begins Tapti drilling for PMT Vol 15, PW 22 (17 May 12) Exploration & Production BG, ONGC and Reliance last drilled any wells at the Panna, Mukta and Tapti fields offshore Mumbai two years ago... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...