Core
| Title | Information |
|---|---|
| Compendex (1884-) | |
| Energy Citations Database (1948-) | |
| ScienceDirect | |
| Scopus | |
| Web of Science (1955-) | |
| AAPG Datapages | |
| OnePetro | |
| Petroleum Abstracts TULSA Database (1965-) |
Engineering and Technology
| Title | Information |
|---|---|
| AccessEngineering | |
| CRCnetBASE | |
| Knovel | |
| NTIS Database (1899-) |
Multidisciplinary
| Title | Information |
|---|---|
| Academic Search Complete (1865-) | |
| United States Patent and Trademark Office (1790-) | |
| Wiley Online Library |
Natural Sciences and Mathematics
| Title | Information |
|---|---|
| Environment Complete (1888-) | |
| GeoRef (1785-) |