A newly updated publication is available from the US Energy Information Administration. The report, entitled "US Crude Oil, Natural Gas, and Natural Gas Liquids Reserves 2001 Annual Report," contains national and state estimates of proved reserves of crude oil, natural gas, and natural gas liquids in the United States. The over 170-page document has chapters with titles such as National Summaries, New Reservoir Discoveries in Old Fields, Large Reservoir Declines, Natural Gas Plant Liquids, and Top 100 Oil Fields for 2001. Those interested can download the entire report, individual chapters, appendices, a glossary, and even previous reports for links offered by on the site.