HARTLEY 1-29
Plugged Dry hole well
| API number | 21-025-40448 |
|---|---|
| EGLE permit number | 40448 |
| Operator | COBRA OIL AND GAS CORPORATION |
| County | Calhoun, Michigan |
| Permitted | 1987-05-07 |
| Plugged | 1987-06-23 |
| Depth | 4,229 ft |
| Surface location | 42.100770, -84.910720 · wells within 1 mile |
| State record | Michigan Department of Environment, Great Lakes, and Energy (EGLE), Oil, Gas, and Minerals Division ↗ |
| Data as of | 2026-10-17 |
From Michigan Department of Environment, Great Lakes, and Energy (EGLE), Oil, Gas, and Minerals Division public records. Verify with the state before relying on this information.