Niagara Iron Mining
Operator of record for 34 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Niagara Iron Mining is the operator of record for 34 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned. Its largest concentration is in Michigan, with 34 wells (100% of its portfolio).
Wells operated
34
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 34 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Niagara Iron Mining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Niagara Iron Mining operate?
Niagara Iron Mining's catalogued wells are spread across 1 state: Michigan (34). Its 34 Michigan wells are 0.0% of the 85,673 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Niagara Iron Mining’s wells are active, plugged or orphaned?
0% of Niagara Iron Mining's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Niagara Iron Mining operate?
By product class, 0 (0%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is South Donahue Exploration SD-2 in Iron, MI at 1,135 ft. The wells listed below sit in Iron (MI) and Baraga (MI).
Notable wells operated by Niagara Iron Mining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| South Donahue Exploration SD-2 | 21-071-01065 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 1,135 ft |
| South Donahue Exploration SD-1 | 21-071-01064 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 1,100 ft |
| Donahue Exploration D-15 | 21-071-01035 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 1,026 ft |
| Donahue Exploration D-13 | 21-071-01033 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 965 ft |
| Donahue Exploration D-14 | 21-071-01034 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 794 ft |
| Donahue Exploration D-16 | 21-071-01036 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 755 ft |
| Ohio Mine OHIO1 | 21-013-00166 | Other status | Other type | Baraga, MI | Niagara Iron Mining Company | 752 ft |
| Ohio Mine OHIO1 | 21-013-00236 | Other status | Other type | Baraga, MI | Niagara Iron Mining Company | 752 ft |
| Donahue Exploration D-10 | 21-071-01030 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 602 ft |
| Donahue Exploration D-1 | 21-071-01021 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 558 ft |
| Donahue Exploration D-4 | 21-071-01024 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 442 ft |
| Donahue Exploration D-2 | 21-071-01022 | Other status | Other type | Iron, MI | Niagara Iron Mining Company | 385 ft |
Deepest first where depth is published. See all 34 wells →
Frequently asked questions
How many wells does Niagara Iron Mining operate?
Niagara Iron Mining is the operator of record for 34 catalogued oil & gas wells, with the largest concentration in Michigan (34). Only wells in states WellCensus has ingested are counted.
How many of Niagara Iron Mining's wells are still active?
0 of Niagara Iron Mining's catalogued wells are active; 0 are plugged & abandoned.
In which states does Niagara Iron Mining operate wells?
Niagara Iron Mining is the operator of record for wells in Michigan (34).
Does Niagara Iron Mining operate mostly oil or gas wells?
0 of Niagara Iron Mining's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Niagara Iron Mining's deepest well?
Among wells with a published depth, South Donahue Exploration SD-2 in Iron, MI is the deepest at 1,135 ft.
Where Niagara Iron Mining's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Niagara Iron Mining — well portfolio”, https://wellcensus.com/operators/niagara-iron-mining-117085 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).