OVL returns empty-handed from Hanoi visit Vol 14, PW 4 (12 Aug 10) People & Policy ONGC Videsh will have a tough time buying BP's stake in the producing shallow water gasfields at Block 06.1 in Vietnam, also known as the Nam Con Son gas project.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...