The NCRDS is a federated database comprised primarily of three databases- *Coal distribution data (USCOAL) containing published coal-resource estimates for coal bearing states listed by state, county, coal field, geologic age, formation, rank, coal thickness, overburden thickness, and reliability of resource estimates. *Coal point-source and chemical data (COALQUAL) containing geodetic location, field observations, sample analyses, bed thickness; lithology; depth of burial, moisture, ash, and sulfur content, heat value, and major-, minor-trace-element contents. *A point-source stratigraphic database (USTRAT).
Includes data and reports from 1995 onwards related to US and worldwide oil & gas companies, construction, refining, and production of petroleum, natural gas, sulfur, and ethylene among others.
The Oil & Gas Journal database contains the full text of OGJ from 1990 to date. In addition, the database includes topical surveys from 1995 onward related to US and worldwide oil & gas companies, construction, refining, and production of petroleum, natural gas, sulfur, and ethylene among others.
The Organization of the Petroleum Exporting Countries (OPEC) produces a variety of publications including the Annual Statistical Bulletin, containing lots of data.