Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
petroleum maps  | |
|---|---|
| BT | maps |
| .petroleum maps | |
| UF | fuel resources maps |
| RT | petroleum |
| natural gas | |
| economic geology maps | |
| SN | Used for maps indicating location of natural gas and oil. Before 1982, also search maps AND petroleum. Added to Thesaurus in 1989. |