Hemlock River Mining
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Hemlock River Mining is the operator of record for 8 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 8 wells (100% of its portfolio).
Wells operated
8
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 8 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Hemlock River Mining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Hemlock River Mining operate?
Hemlock River Mining's catalogued wells are spread across 1 state: Michigan (8). Its 8 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 Hemlock River Mining’s wells are active, plugged or orphaned?
0% of Hemlock River 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 Hemlock River 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 Warner Mine W3 in Iron, MI at 1,010 ft.
Notable wells operated by Hemlock River Mining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Warner Mine W3 | 21-071-00412 | Other status | Other type | Iron, MI | Hemlock River Mining | 1,010 ft |
| Warner Mine W4 | 21-071-00413 | Other status | Other type | Iron, MI | Hemlock River Mining | 992 ft |
| Warner Mine W1 | 21-071-00410 | Other status | Other type | Iron, MI | Hemlock River Mining | 619 ft |
| Warner Mine W2 | 21-071-00411 | Other status | Other type | Iron, MI | Hemlock River Mining | 582 ft |
| Warner Mine W5 | 21-071-00414 | Other status | Other type | Iron, MI | Hemlock River Mining | 530 ft |
| Warner Mine W6 | 21-071-00415 | Other status | Other type | Iron, MI | Hemlock River Mining | 474 ft |
| Warner Mine W7 | 21-071-00416 | Other status | Other type | Iron, MI | Hemlock River Mining | 443 ft |
| Warner Mine W8 | 21-071-00417 | Other status | Other type | Iron, MI | Hemlock River Mining | 375 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Hemlock River Mining operate?
Hemlock River Mining is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Michigan (8). Only wells in states WellCensus has ingested are counted.
How many of Hemlock River Mining's wells are still active?
0 of Hemlock River Mining's catalogued wells are active; 0 are plugged & abandoned.
In which states does Hemlock River Mining operate wells?
Hemlock River Mining is the operator of record for wells in Michigan (8).
Does Hemlock River Mining operate mostly oil or gas wells?
0 of Hemlock River Mining's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Hemlock River Mining's deepest well?
Among wells with a published depth, Warner Mine W3 in Iron, MI is the deepest at 1,010 ft.
Where Hemlock River 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, “Hemlock River Mining — well portfolio”, https://wellcensus.com/operators/hemlock-river-mining-123240 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).