The South Dakota Geological Survey's Oil and Gas Resources map provides a large amount of information on South Dakota's geology and natural resources, including:

• Surface and bedrock geology
• Earthquakes
• Water quality
• Oil and gas fields and wells

The map allows users to select multiple layers that can be overlain on each other. By doing this, users can see how different features are related. More detailed data for specific locations can also be accessed through the map.

Click here to access the SDGS Oil and Gas Resources map

Source: South Dakota Geological Survey