Arnell Oil
Operator of record for 39 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Arnell Oil is the operator of record for 39 catalogued U.S. oil & gas wells in 1 state. 33 (85%) are active, 5 (13%) plugged & abandoned. Its largest concentration is in Wyoming, with 39 wells (100% of its portfolio).
Wells operated
39
Active
33
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 39 |
Well mix
- Oil wells
- 39
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 85%
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Claim Arnell Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Arnell Oil operate?
Arnell Oil's catalogued wells are spread across 1 state: Wyoming (39). Its 39 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 Arnell Oil’s wells are active, plugged or orphaned?
85% of Arnell Oil's catalogued wells are active, 56 percentage points above the national share of 29%. 13% are plugged & abandoned, against 47% nationally. 1 wells (3%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Arnell Oil operate?
By product class, 39 (100%) 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 T-5 in Natrona, WY at 2,500 ft.
Notable wells operated by Arnell Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Federal T-5 | 49-025-05670 | Active | Oil | Natrona, WY | Arnell Oil Company | 2,500 ft |
| Federal G-27 | 49-025-05680 | Shut-in | Oil | Natrona, WY | Arnell Oil Company | 2,486 ft |
| Federal G-2 | 49-025-05691 | Plugged & abandoned | Oil | Natrona, WY | Arnell Oil Company | 2,472 ft |
| Federal T-4 | 49-025-05688 | Active | Oil | Natrona, WY | Arnell Oil Company | 2,430 ft |
| Federal A-2 | 49-025-21085 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,583 ft |
| Federal G-6 | 49-025-05653 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,578 ft |
| Federal G-8 | 49-025-05646 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,568 ft |
| Federal G-11 | 49-025-05618 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,554 ft |
| Federal T-8 | 49-025-05661 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,547 ft |
| Federal G-37 | 49-025-23754 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,532 ft |
| Federal G-9 | 49-025-05645 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,531 ft |
| Federal G-38 | 49-025-23755 | Active | Oil | Natrona, WY | Arnell Oil Company | 1,528 ft |
Deepest first where depth is published. See all 39 wells →
Frequently asked questions
How many wells does Arnell Oil operate?
Arnell Oil is the operator of record for 39 catalogued oil & gas wells, with the largest concentration in Wyoming (39). Only wells in states WellCensus has ingested are counted.
How many of Arnell Oil's wells are still active?
33 of Arnell Oil's catalogued wells are active; 5 are plugged & abandoned.
In which states does Arnell Oil operate wells?
Arnell Oil is the operator of record for wells in Wyoming (39).
Does Arnell Oil operate mostly oil or gas wells?
39 of Arnell Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Arnell Oil's deepest well?
Among wells with a published depth, Federal T-5 in Natrona, WY is the deepest at 2,500 ft.
Where Arnell Oil'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, “Arnell Oil — well portfolio”, https://wellcensus.com/operators/arnell-oil-3400 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).