Cambrian Mining
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: Cambrian Mining · Cambrian Mining Company
At a glance
Cambrian Mining is the operator of record for 11 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 11 wells (100% of its portfolio).
Wells operated
11
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 11 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Cambrian Mining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cambrian Mining operate?
Cambrian Mining's catalogued wells are spread across 1 state: Michigan (11). Its 11 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 Cambrian Mining’s wells are active, plugged or orphaned?
0% of Cambrian 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 Cambrian 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 Iron River Exploration IR18-CM in Iron, MI at 742 ft. State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Cambrian Mining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Iron River Exploration IR18-CM | 21-071-02470 | Other status | Other type | Iron, MI | Cambrian Mining Company | 742 ft |
| Iron River Exploration IR19-CM | 21-071-02471 | Other status | Other type | Iron, MI | Cambrian Mining Company | 729 ft |
| Iron River Exploration IR15-CM | 21-071-02467 | Other status | Other type | Iron, MI | Cambrian Mining Company | 695 ft |
| Iron River Exploration IR20-CM | 21-071-02472 | Other status | Other type | Iron, MI | Cambrian Mining Company | 653 ft |
| Iron River Exploration IR14-CM | 21-071-02466 | Other status | Other type | Iron, MI | Cambrian Mining Company | 651 ft |
| Iron River Exploration IR17-CM | 21-071-02469 | Other status | Other type | Iron, MI | Cambrian Mining Company | 463 ft |
| Iron River Exploration IR12-CM | 21-071-02464 | Other status | Other type | Iron, MI | Cambrian Mining Company | 368 ft |
| Section 34 Exploration 34-6 | 21-071-02478 | Other status | Other type | Iron, MI | Cambrian Mining | 322 ft |
| Greig Property GP-W3 | 21-071-02456 | Other status | Other type | Iron, MI | Cambrian Mining | 300 ft |
| Iron River Exploration IR13-CM | 21-071-02465 | Other status | Other type | Iron, MI | Cambrian Mining Company | 252 ft |
| Iron River Exploration IR16-CM | 21-071-02468 | Other status | Other type | Iron, MI | Cambrian Mining Company | 232 ft |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Cambrian Mining operate?
Cambrian Mining is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Michigan (11). Only wells in states WellCensus has ingested are counted.
How many of Cambrian Mining's wells are still active?
0 of Cambrian Mining's catalogued wells are active; 0 are plugged & abandoned.
In which states does Cambrian Mining operate wells?
Cambrian Mining is the operator of record for wells in Michigan (11).
Does Cambrian Mining operate mostly oil or gas wells?
0 of Cambrian Mining's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Cambrian Mining's deepest well?
Among wells with a published depth, Iron River Exploration IR18-CM in Iron, MI is the deepest at 742 ft.
Where Cambrian 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, “Cambrian Mining — well portfolio”, https://wellcensus.com/operators/cambrian-mining-125013 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).