Cordero Mining
Operator of record for 21 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: CORDERO MINING CO · CORDERO MINING LLC
At a glance
Cordero Mining is the operator of record for 21 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 21 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 21 wells (100% of its portfolio).
Wells operated
21
Active
0
Plugged
21
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 21 |
Well mix
- Oil wells
- 5
- Gas wells
- 16
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Cordero Mining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cordero Mining operate?
Cordero Mining's catalogued wells are spread across 1 state: Wyoming (21). Its 21 Wyoming wells are 0.0% of the 129,957 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 Cordero Mining’s wells are active, plugged or orphaned?
0% of Cordero Mining's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cordero Mining operate?
By product class, 5 (24%) are oil wells and 16 (76%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Dunlop 2-15 in Campbell, WY at 10,565 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 Cordero Mining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Dunlop 2-15 | 49-005-27584 | Plugged & abandoned | Oil | Campbell, WY | Cordero Mining Co | 10,565 ft |
| Big Hand 1 | 49-005-21641 | Plugged & abandoned | Oil | Campbell, WY | Cordero Mining Co | 9,223 ft |
| Adeline Robing 27-1 | 49-005-24846 | Plugged & abandoned | Oil | Campbell, WY | Cordero Mining Co | 9,090 ft |
| Adeline Robing 22-2 | 49-005-25099 | Plugged & abandoned | Oil | Campbell, WY | Cordero Mining Co | 8,850 ft |
| Big Hand 2h | 49-005-22390 | Plugged & abandoned | Oil | Campbell, WY | Cordero Mining LLC | 8,800 ft |
| Schneider Trust 22-14c | 49-005-47248 | Plugged & abandoned | Gas | Campbell, WY | Cordero Mining LLC | 1,081 ft |
| Schneider Trust 27-11c | 49-005-47246 | Plugged & abandoned | Gas | Campbell, WY | Cordero Mining LLC | 1,072 ft |
| Schneider Trust 27-12 | 49-005-49595 | Plugged & abandoned | Gas | Campbell, WY | Cordero Mining LLC | 375 ft |
| Schneider Trust 27-11 | 49-005-47247 | Plugged & abandoned | Gas | Campbell, WY | Cordero Mining LLC | 317 ft |
| Schneider Trust 27-22 | 49-005-49591 | Plugged & abandoned | Gas | Campbell, WY | Cordero Mining LLC | 317 ft |
| Schneider Trust 27-14 | 49-005-49593 | Plugged & abandoned | Gas | Campbell, WY | Cordero Mining LLC | 312 ft |
| Schneider Trust 22-13 | 49-005-47250 | Plugged & abandoned | Gas | Campbell, WY | Cordero Mining LLC | 310 ft |
Deepest first where depth is published. See all 21 wells →
Frequently asked questions
How many wells does Cordero Mining operate?
Cordero Mining is the operator of record for 21 catalogued oil & gas wells, with the largest concentration in Wyoming (21). Only wells in states WellCensus has ingested are counted.
How many of Cordero Mining's wells are still active?
0 of Cordero Mining's catalogued wells are active; 21 are plugged & abandoned.
In which states does Cordero Mining operate wells?
Cordero Mining is the operator of record for wells in Wyoming (21).
Does Cordero Mining operate mostly oil or gas wells?
5 of Cordero Mining's catalogued wells are oil wells and 16 are gas wells; the rest are injection, service or unclassified wells.
What is Cordero Mining's deepest well?
Among wells with a published depth, Dunlop 2-15 in Campbell, WY is the deepest at 10,565 ft.
Where Cordero 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, “Cordero Mining — well portfolio”, https://wellcensus.com/operators/cordero-mining-26016 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).