Petroleum accumulation zones on continental margins [electronic resource] / Yu. N. Grigorenko, VNIGRI (All-Russian Scientific Research Geologic Exploration Institute) St. Petersburg, Russia, G.V. Chilingar, USC, Los Andgeles, CA, USA, V.S. Sobolev, VNIGRI St. Petersburg, Russia, T.A. Andiyeva, VNIGRI St. Petersburg, Russia, and L.I. Zhukova, VNIGRI St. Petersburg, Russia ; technical editor, M. Gorfunkel