Web Resources

Petroleum

• Kansas Geological Survey
• Kentucky Geological Survey Oil & Gas Data
• Louisiana DEQ
• Natural Resources Canada NATMAP Project
• UK Digital Energy Atlas & Library
• UK Onshore Geophysical Library
• USGS National Oil & Natural Gas Assessment
  (Click on a Province > Interactive Map tab)
• USGS World Energy Resources
• USOGRS: US Oil and Gas Resource System Online

Other

• AAPG GIS-Linked Data
• BLM/USFS Geocommunicator
• British Geological Survey Geoscience Index
• Fugro non-exclusive Data
• IndigoPool (free, login required)
• Louisiana DNR (Go to GIS Access - Interactive Maps)
• Natcarb
• New Zealand Geography Network 
• NGA Raster Roam
• ODS Databank  (Features streaming using UK Ordnance Survey data)
• Rocky Mountain Oilfield Testing Center
• UNEP World Atlas
• U.S. Geospatial One-Stop