Geology of Hydrocarbons Visualizations
http://www.nature.nps.gov/GEOLOGY/usgsnps/oilgas/oilgas.html

US Geological Survey Western Earth Surface Processes Team; National Park Service.


This site has over two dozen animations about hydrocarbons as energy sources, including where resources are found, the amount of each energy source/type used in the US and in the world, how hydrocarbons are formed, and how they are found by exploration geologists.

This resource is referenced here:
Subject: Environmental Science:Energy:Fossil Fuels, Energy Infrastructure
Resource Type: Audio/Visual:Collections, Images/Illustrations, Animations/Video