| Hassi Messaoud Oil Field | |
| Country: | Algeria |
| Region: | Ouargla Province |
| Offonshore: | onshore |
| Operator: | Sonatrach |
| Location Map: | Algeria |
| Discovery: | 1956 |
| Start Development: | 1956 |
| Start Production: | 1960 |
| Oil Production Bbl/D: | 350000 |
| Est Oil Bbl: | 6400 |
| Est Oil T: | 870 |
Hassi Messaoud Oil Field is an oil field located in Ouargla Province. It was discovered in 1956 by S.N. REPAL[1] and developed by Sonatrach. The oil field is operated and owned by Sonatrach. The total proven reserves of the Hassi Messaoud oil field are around 6.4 billion barrels (870×106tonnes), and production is centered on 350000oilbbl/d.[2]