• Source: United States Geological Survey (USGS) World Petroleum Assessment 2000
  • Map of World Petroleum Assessment 2000 Provinces and Total Petroleum Systems
• Thin red lines mark geologic province boundaries.
• Thick red lines mark assessed geologic province boundaries.
• Blue areas are Total Petroleum Systems.

United States areas are not included.

Source: http://pubs.usgs.gov/dds/dds-060/wrldmp2.html ; original upload English Wikipedia, 10 August 2005 by SEWilco en:Image:World petroleum systems.png

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