Petrolero
Operator of record for 12 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: PETROLERO CORPORATION · Petrolero Corporation
At a glance
Petrolero is the operator of record for 12 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 12 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 11 wells (92% of its portfolio).
Wells operated
12
Active
0
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 11 |
| Montana | 1 |
Well mix
- Oil wells
- 9
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Petrolero to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Petrolero operate?
Petrolero's catalogued wells are spread across 2 states: Wyoming (11) and Montana (1). Its 11 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 Petrolero’s wells are active, plugged or orphaned?
0% of Petrolero'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 Petrolero operate?
By product class, 9 (75%) are oil wells and 2 (17%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Desert Creek Fed-A 1 in Sweetwater, WY at 8,196 ft. The wells listed below sit in Sweetwater (WY), Weston (WY), Goshen (WY), Campbell (WY) and Treasure (MT). 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 Petrolero
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Desert Creek Fed-A 1 | 49-037-20902 | Plugged & abandoned | Gas | Sweetwater, WY | Petrolero Corporation | 8,196 ft |
| Federal W-121225 1-20 | 49-045-22809 | Plugged & abandoned | Oil | Weston, WY | Petrolero Corporation | 7,580 ft |
| Brown Heirs Etal 2 | 49-045-22762 | Plugged & abandoned | Oil | Weston, WY | Petrolero Corporation | 7,415 ft |
| State 88-00021 1-36 | 49-045-22713 | Plugged & abandoned | Oil | Weston, WY | Petrolero Corporation | 7,100 ft |
| Federal 5-26 | 49-045-21277 | Plugged & abandoned | Oil | Weston, WY | Petrolero Corporation | 7,059 ft |
| Federal W-113466 1-4 | 49-045-22735 | Plugged & abandoned | Oil | Weston, WY | Petrolero Corporation | 6,902 ft |
| Federal 1-5 | 49-045-21560 | Plugged & abandoned | Oil | Weston, WY | Petrolero Corporation | 6,868 ft |
| Prospect Company 1 | 49-015-20096 | Plugged & abandoned | Oil | Goshen, WY | Petrolero Corporation | 6,611 ft |
| George Etal 1 | 49-045-22902 | Plugged & abandoned | Gas | Weston, WY | Petrolero Corporation | 6,560 ft |
| Elliott 1 | 49-045-22755 | Plugged & abandoned | Oil | Weston, WY | Petrolero Corporation | 6,335 ft |
| Balcron 1-29 | 49-005-29981 | Plugged & abandoned | Oil | Campbell, WY | Petrolero Corporation | 5,845 ft |
| Crow Tribal 1-5 | 25-103-21009 | Plugged & abandoned | Other type | Treasure, MT | Petrolero Corporation | 2,242 ft |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Petrolero operate?
Petrolero is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Wyoming (11). Only wells in states WellCensus has ingested are counted.
How many of Petrolero's wells are still active?
0 of Petrolero's catalogued wells are active; 12 are plugged & abandoned.
In which states does Petrolero operate wells?
Petrolero is the operator of record for wells in Wyoming (11) and Montana (1).
Does Petrolero operate mostly oil or gas wells?
9 of Petrolero's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Petrolero's deepest well?
Among wells with a published depth, Desert Creek Fed-A 1 in Sweetwater, WY is the deepest at 8,196 ft.
Where Petrolero'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, “Petrolero — well portfolio”, https://wellcensus.com/operators/petrolero-28875 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).