Petronas backs down in Talisman deal with OVL Vol 7, PW 1 (26 Mar 03) Exploration & Production IF IT were not for the whole-hearted co-operation of Sudan's government, ONGC Videsh would not have succeeded in getting Talisman's 25% stake in the Greater Nile Oil Project.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...