Allardyce Rl
Operator of record for 13 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: ALLARDYCE R L · ALLARDYCE* R..L. · Allardyce, R. L.
At a glance
Allardyce Rl is the operator of record for 13 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 12 (92%) are plugged & abandoned. Its largest concentration is in Colorado, with 11 wells (85% of its portfolio).
Wells operated
13
Active
0
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 11 |
| Montana | 1 |
| Wyoming | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim Allardyce Rl to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Allardyce Rl operate?
Allardyce Rl's catalogued wells are spread across 3 states: Colorado (11), Montana (1) and Wyoming (1). Its 11 Colorado wells are 0.0% of the 124,327 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 Allardyce Rl’s wells are active, plugged or orphaned?
0% of Allardyce Rl's catalogued wells are active, 29 percentage points below the national share of 29%. 92% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Allardyce Rl operate?
By product class, 1 (8%) are oil wells and 1 (8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 1 Walker in Morgan, CO at 6,330 ft. The wells listed below sit in Morgan (CO), Logan (CO), Custer (MT), Washington (CO) and Fremont (WY). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Allardyce Rl
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 Walker | 05-087-06060 | Plugged & abandoned | Other type | Morgan, CO | Allardyce* R..L. | 6,330 ft |
| 1 Snyder Federal | 05-087-05522 | Plugged & abandoned | Other type | Morgan, CO | Allardyce* R..L. | 6,060 ft |
| 1 Mcendaffer | 05-075-08561 | Plugged & abandoned | Other type | Logan, CO | Allardyce* R..L. | 5,730 ft |
| Pope 1 | 25-017-05024 | Plugged & abandoned | Other type | Custer, MT | Allardyce, R. L. | 5,630 ft |
| 1 Peavy | 05-075-08486 | Plugged & abandoned | Other type | Logan, CO | Allardyce* R..L. | 5,590 ft |
| 1 Mccracken | 05-121-05189 | Plugged & abandoned | Other type | Washington, CO | Allardyce* R..L. | 4,908 ft |
| 1 Gebaur | 05-121-08935 | Plugged & abandoned | Other type | Washington, CO | Allardyce* R..L. | 4,585 ft |
| 1 State 61-6641 | 05-121-05061 | Plugged & abandoned | Other type | Washington, CO | Allardyce* R..L. | 4,580 ft |
| 1 J F Moyer | 05-121-05085 | Plugged & abandoned | Other type | Washington, CO | Allardyce* R..L. | 4,480 ft |
| 1 Charles H Miller | 05-121-05158 | Plugged & abandoned | Other type | Washington, CO | Allardyce* R..L. | 4,290 ft |
| 1 L R Heiserman Estate | 05-121-07221 | Plugged & abandoned | Other type | Washington, CO | Allardyce* R..L. | 4,176 ft |
| Govt 1 | 49-013-05598 | Plugged & abandoned | Oil | Fremont, WY | Allardyce R L | 4,139 ft |
Deepest first where depth is published. See all 13 wells →
Frequently asked questions
How many wells does Allardyce Rl operate?
Allardyce Rl is the operator of record for 13 catalogued oil & gas wells, with the largest concentration in Colorado (11). Only wells in states WellCensus has ingested are counted.
How many of Allardyce Rl's wells are still active?
0 of Allardyce Rl's catalogued wells are active; 12 are plugged & abandoned.
In which states does Allardyce Rl operate wells?
Allardyce Rl is the operator of record for wells in Colorado (11), Montana (1) and Wyoming (1).
Does Allardyce Rl operate mostly oil or gas wells?
1 of Allardyce Rl's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Allardyce Rl's deepest well?
Among wells with a published depth, 1 Walker in Morgan, CO is the deepest at 6,330 ft.
Where Allardyce Rl'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, “Allardyce Rl — well portfolio”, https://wellcensus.com/operators/allardyce-rl-4465 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).