Web Resources

NOTE: The URLs below were accurate as of the date of publication, but they are subject to change without notice.

www.priweb.org/ed/pgws/history/pennsylvania/pennsylvania.html
Paleontological Research Institution, Ithaca, NY
The history of oil production in Pennsylvania, site of the first U.S. oil well.

www.jhu.edu/~virtlab/drill1/drill.htm
Johns Hopkins University
Virtual experiments on drilling for oil, including related costs.

www.census.gov/compendia/statab/
Statistical Abstract of the United States, U.S. Census Bureau
Energy-related national and state statistics, rankings, profiles. Guide to sources of other data from other federal agencies and private organizations.