Government Agencies
Pennsylvania Department of Environmental Protection (PADEP)
United States Department of Energy (USDOE)
United States Geological Survey (USGS)

Colleges/Universities
Marietta College
Penn State University (PSU)
West Virginia University (WVU)

Publications
The American Oil & Gas Reporter (AOGR)

Organizations
American Association of Petroleum Geologists (AAPG)
American Petroleum Institute (API)
Petroleum Technology Transfer Council (PTTC)
Society of Petroleum Engineers (SPE)
The American Gas Association (AGA)

Other Interesting Sites
Drake Well Museum
WorldOil.com