Computer processable well-data systems in the United States and Canada contain information on more than 700,000 wells. Examples illustrate the applications of well-data files in basin evaluation, analysis of regional plays, and selection of exploratory prospects. The regional evaluation of natural gas potential and a case study of the Muddy play in the Powder River basin are emphasized. Widespread application of these computerized data applications are increasingly important in the selection of oil and gas prospects to meet today's energy demands.

End_of_Article - Last_Page 422------------