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Natural Gas Compositional Analyses Dataset of Gases from United States Wells

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 27, 2026 | Last Modified: 2021-09-16T00:00:00Z
This dataset provides national location information for publicly available natural gas geochemistry data reported in mol%. The data were collected from the U.S. Geological Survey (USGS) Energy Geochemistry Database (EGDB), Bureau of Land Management (BLM) technical notes, and reacquired Bureau of Mines technical reports. This dataset represents an aggregate of multiple datasets in one unified system with a number of attributes for use in resource assessment.

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