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WellCensus

Allco Exploration

Operator of record for 5 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Allco Exploration is the operator of record for 5 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 5 wells (100% of its portfolio).

Wells operated

5

Active

0

Plugged

5

Orphaned

0

Portfolio by state

StateWells
Wyoming5

Well mix

Oil wells
2
Gas wells
3
Shut-in
0
Active share
0%

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Where does Allco Exploration operate?

Allco Exploration's catalogued wells are spread across 1 state: Wyoming (5). Its 5 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 Allco Exploration’s wells are active, plugged or orphaned?

0% of Allco Exploration'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 Allco Exploration operate?

By product class, 2 (40%) are oil wells and 3 (60%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Federal 1-10 in Fremont, WY at 7,300 ft. The wells listed below sit in Fremont (WY) and Carbon (WY).

Notable wells operated by Allco Exploration

Wells operated by Allco Exploration
WellAPI # / state IDStatusTypeLocationOperatorDepth
Federal 1-1049-013-21201Plugged & abandonedOilFremont, WYAllco Exploration Company7,300 ft
Federal 3-949-013-21202Plugged & abandonedOilFremont, WYAllco Exploration Company6,990 ft
Federal 1-249-013-21164Plugged & abandonedGasFremont, WYAllco Exploration Company5,000 ft
Allco-Tesoro 1-2149-007-20848Plugged & abandonedGasCarbon, WYAllco Exploration Company3,212 ft
Allco-Uprr 1-3549-007-20852Plugged & abandonedGasCarbon, WYAllco Exploration Company3,167 ft

Deepest first where depth is published. See all 5 wells →

Frequently asked questions

How many wells does Allco Exploration operate?

Allco Exploration is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Wyoming (5). Only wells in states WellCensus has ingested are counted.

How many of Allco Exploration's wells are still active?

0 of Allco Exploration's catalogued wells are active; 5 are plugged & abandoned.

In which states does Allco Exploration operate wells?

Allco Exploration is the operator of record for wells in Wyoming (5).

Does Allco Exploration operate mostly oil or gas wells?

2 of Allco Exploration's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.

What is Allco Exploration's deepest well?

Among wells with a published depth, Federal 1-10 in Fremont, WY is the deepest at 7,300 ft.

Where Allco Exploration'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, “Allco Exploration — well portfolio”, https://wellcensus.com/operators/allco-exploration-73322 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).