HGS Petroleum Exploration Methods Part III: Migration,Trap and Seal

Part III of a series of PowerPoint presentations called HGS Petroleum Exploration Methods:  What Geologists and Geophysicists Do To Find Oil and Gas. Part III deals specifically with what petroleum migration, traps and seals.  Topics include how petroleum migrates out of source rock into reseservoir rock and ultimately into different types of traps.   Target group:  all non-geoscience audiences including K-12.