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CHARLES DUFF 4
Active Gas well
| API number | 37-005-21533 |
|---|---|
| Permit number | 005-21533 |
| Operator | GREYLOCK CONVENTIONAL LLC |
| County | Armstrong, Pennsylvania |
| Permitted | 1973-04-19 |
| Spudded | 1973-05-05 |
| Surface location | 40.754765, -79.255154 · wells within 1 mile |
| State record | Pennsylvania Department of Environmental Protection ↗ |
| Data as of | 2026-10-19 |
From Pennsylvania Department of Environmental Protection public records. Verify with the state before relying on this information.