ONGC offers 37,500 cm/d from ex-Tullow block Vol 19, PW 16 (21 Apr 16) Midstream, Downstream, Renewables ONGC's jealously guarded Banaskandi gasfield which it snatched from Ireland's Tullow... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...