-
- Date of exploration : 1946
- Total area : 63 km2
- Number of wells : 38
.
-
- Date of exploration : 1968
- Total area : 90 km2
- Number of wells : 73
-
- Date of exploration : 1948
- Total area : 7 km2
- Number of wells : 7
-
- Date of exploration : 1905
- Total area : 3 km2
- Number of wells : 25
-
- Date of exploration : 1979
- Total area : 187 km2
- Number of wells : 23
-
- Date of exploration : 1965
- Total area : 72 km2
- Number of wells : 70
-
- Date of exploration : 2004
- Number of wells : 9
-
- Date of exploration : 1958
- Total area : 100 km2
- Number of wells : 123
-
- Date of exploration : 1937
- Total area : 100 km2
- Number of wells : 278
-
- Date of exploration : 1958
- Total area : 100 km2
- Number of wells : 41
-
- Date of exploration : 1981
- Total area : 125 km2
- Number of wells : 355
-
- Date of exploration : 1973
- Number of wells : 16
-
- Date of exploration : 1969
- Total area : 29 km2
- Number of wells : 10
-
- Date of exploration : 1966
- Total area : 81 km2
- Number of wells : 40
-
- Date of exploration : 1983
- Total area : 45 km2
- Number of wells : 18
-
- Date of exploration : 1947
- Total area : 25 km2
- Number of wells : 28
-
- Date of exploration : 1985
- Total area : 15.4 km2
