Allen R
Operator of record for 16 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: ALLEN R · Allen, R.
At a glance
Allen R is the operator of record for 16 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 16 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 13 wells (81% of its portfolio).
Wells operated
16
Active
0
Plugged
16
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 13 |
| Wyoming | 3 |
Well mix
- Oil wells
- 3
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Allen R to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Allen R operate?
Allen R's catalogued wells are spread across 2 states: Montana (13) and Wyoming (3). Its 13 Montana wells are 0.0% of the 42,011 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 Allen R’s wells are active, plugged or orphaned?
0% of Allen R'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 Allen R operate?
By product class, 3 (19%) 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 Federal 9-12 in Natrona, WY at 5,770 ft. The wells listed below sit in Natrona (WY), Rosebud (MT), Garfield (MT), Yellowstone (MT), Big Horn (MT) and Hot Springs (WY). 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 Allen R
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Federal 9-12 | 49-025-21929 | Plugged & abandoned | Oil | Natrona, WY | Allen R | 5,770 ft |
| Bn<> 19-10 | 25-087-21565 | Plugged & abandoned | Other type | Rosebud, MT | Allen, R. | 5,480 ft |
| Thomas-F<>32-10 | 25-033-21092 | Plugged & abandoned | Other type | Garfield, MT | Allen, R. | 5,350 ft |
| Wagon Box 24-16 | 25-111-21133 | Plugged & abandoned | Other type | Yellowstone, MT | Allen, R. | 5,309 ft |
| Fox Oil Company 15-13 | 25-003-21150 | Plugged & abandoned | Other type | Big Horn, MT | Allen, R. | 4,992 ft |
| Big Horn Game Ranch 35-13 | 25-003-21138 | Plugged & abandoned | Other type | Big Horn, MT | Allen, R. | 4,688 ft |
| Van Cleve - FLB 30-6 | 25-003-21139 | Plugged & abandoned | Other type | Big Horn, MT | Allen, R. | 4,683 ft |
| Smith Ca<>14-13 | 25-033-21091 | Plugged & abandoned | Other type | Garfield, MT | Allen, R. | 4,630 ft |
| Peckler Chuman Allen 1-14 | 49-017-21000 | Plugged & abandoned | Oil | Hot Springs, WY | Allen R | 4,585 ft |
| Olenik 3-6 | 25-003-21140 | Plugged & abandoned | Other type | Big Horn, MT | Allen, R. | 4,545 ft |
| Fox Oil Company 15-8 | 25-003-21136 | Plugged & abandoned | Other type | Big Horn, MT | Allen, R. | 3,975 ft |
| Chimney Creek Farms 30-8 | 25-003-21158 | Plugged & abandoned | Other type | Big Horn, MT | Allen, R. | 3,855 ft |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Allen R operate?
Allen R is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in Montana (13). Only wells in states WellCensus has ingested are counted.
How many of Allen R's wells are still active?
0 of Allen R's catalogued wells are active; 16 are plugged & abandoned.
In which states does Allen R operate wells?
Allen R is the operator of record for wells in Montana (13) and Wyoming (3).
Does Allen R operate mostly oil or gas wells?
3 of Allen R's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Allen R's deepest well?
Among wells with a published depth, Federal 9-12 in Natrona, WY is the deepest at 5,770 ft.
Where Allen R'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, “Allen R — well portfolio”, https://wellcensus.com/operators/allen-r-29146 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).