| name | Current production of gas (m³/day) | Current production of oil (barrels/day) | date discovered | date Start of development | date Start of production | Estimated gas in place (m³) | Estimated oil in place (kg) | Country | continent | latitude (°) | longitude (°) | Offshore/onshore | city | administrative división | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Elm Coulee Oil Field | 53,000 | 2000 | United States | America | 48.0333328247 | -104.4499969482 | Culbertson | Montana | Map |