| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sagara Oil Field | 05/1873 | 1873 | Japan | Asia | 34.6833343506 | 138.1499938965 | Onshore | Omaezaki | Shizuoka Prefecture | Map |