| Delta IV | |
| Country: | Romania |
| Region: | Black Sea |
| Block: | Histria |
| Offonshore: | offshore |
| Operator: | Petrom |
| Discovery: | 2007 |
| Start Development: | 2007 |
| Start Production: | 2009 |
| Oil Production Bbl/D: | 2500 |
| Production Gas Mmscm/D: | 0.035 |
| Production Gas Bcm/Y: | 0.012 |
| Est Oil Bbl: | 30 |
| Est Oil T: | 4.1 |
| Est Gas Bft: | 15 |
| Est Gas Bcm: | 0.42 |
The Delta IV oil field is an oil field located on the continental shelf of the Black Sea. It was discovered in 2007 and developed by Petrom. It began production in 2009 and produces oil. The total proven reserves of the Delta IV oil field are around 30 million barrels (4.1×106tonnes), and production is centered on 2500oilbbl/d.[1]