Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Simpson Field  | |
|---|---|
| RT | oil and gas fields |
| Nebraska | |
| Alaska | |
| North Slope | |
| SN | North Slope, Alaska. Also one in Nebraska. Search in conjunction with appropriate state. Indexed with counties and/or states as applicable. Added to Thesaurus in 1989. |