U. S. Geological Survey

Central Region Energy Resources Team

1995 NATIONAL ASSESSMENT OF UNITED STATES OIL AND GAS RESOURCES

Overview of the 1995 National Assessment of Potential Additions to Technically Recoverable Resources of Oil and Gas-Onshore and State Waters of the United States

U. S. Geological Survey Circular 1118
by
U.S. Geological Survey National Oil and Gas Resource Assessment Team
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CONTENTS

Summary of Results Introduction Commodities Assessed Assessment Categories Undiscovered Conventional Accumulations Inferred Reserves (Reserve Growth) Continuous-Type (Unconventional) Accumulations Terminology Data Sources Areas of Study Methods of Assessment Undiscovered Conventional Accumulations Risking Structure Truncated Shifted Pareto Model Small Field Assessment Aggregation and Dependency Reserve Growth (Inferred Reserves) Continuous-Type Accumulations Sandstones, Shales, and Chalks Coal-Bed Gas Results of the Assessment Technically Recoverable Conventional Resources Oil Gas NGL Inferred Reserves (Growth of Conventional Fields) Technically Recoverable Resources in Continuous-Type Deposits Sandstones, Shales, and Chalks Coal-Bed Gas Discussion and Comparison of Results with the Previous USGS/MMS Assessment Oil Gas Acknowledgments References Cited METRIC CONVERSION FACTORS UNIT ABBREVIATIONS ACRONYMS FIGURES TABLES
HTML compiled by Ray Obuch, Branch of Petroleum Geology, Denver, CO

U.S. Geological Survey Circular 1118

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