A chronology of major events affecting the oil and gas industry since 1859 is also maintained. Statistics are reported for the United States, oil and gas producing countries, OPEC, non-communist countries, and the world.
Time series are annually, quarterly, monthly, or weekly depending on the series.
Fifteen years of data are provided for most of the time series. Data are updated continuously. It contains over 150,000 time series of data about the oil and gas industry. Prices vary according to service and data volume provided. It provides a complete listing and detailed descriptions of PennWell's petroleum and electric power information products.