GAS AND OIL WELLS --
Petroleum Wells, updated daily (1:24,000)
Shows locations of all known petroleum test wells, as contained in the Indiana Geological Survey's Petroleum Database Management System (PDMS). Well symbols have been simplified into a five-class system (gas, gas storage, abandoned gas storage, oil, and all other petroleum test wells).

FGDC metadata: Petroleum_Wells_IN

For more information about this layer please access the PDMS at the following URL:
http://igs.indiana.edu/pdms/