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Hellman 4-18
Plugged Dry hole well
| API number | 04-013-00268 |
|---|---|
| Operator | Shell Western E&P Inc. |
| County | Contra Costa, California |
| Spudded | 1963-04-03 |
| Surface location | 37.928833, -121.681274 · wells within 1 mile |
| State record | California Geologic Energy Management Division (CalGEM) ↗ |
| Data as of | 2026-10-19 |
From California Geologic Energy Management Division (CalGEM) public records. Verify with the state before relying on this information.