Tyumen Oil surprise bidder for IBP stake Vol 5, PW 16 (26 Sep 01) Midstream, Downstream, Renewables Russian oil company Tyumen Oil is the new, hitherto unknown, bidder for the government's 33.59% stake and management control of state-owned petrol and diesel retailer IBP Petroleum.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...