Fleet Oil
Operator of record for 9 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: FLEET OIL COMPANY · Fleet Oil Co.
At a glance
Fleet Oil is the operator of record for 9 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 9 (100%) are plugged & abandoned. Its largest concentration is in California, with 7 wells (78% of its portfolio).
Wells operated
9
Active
0
Plugged
9
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 7 |
| Wyoming | 2 |
Well mix
- Oil wells
- 2
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Fleet Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Fleet Oil operate?
Fleet Oil's catalogued wells are spread across 2 states: California (7) and Wyoming (2). Its 7 California wells are 0.0% of the 242,471 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 Fleet Oil’s wells are active, plugged or orphaned?
0% of Fleet Oil'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 Fleet Oil operate?
By product class, 2 (22%) are oil wells and 2 (22%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Howard Unterzuber 1 in Big Horn, WY at 1,267 ft. The wells listed below sit in Big Horn (WY), Contra Costa (CA), Colusa (CA), Glenn (CA) and Sacramento (CA). 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 Fleet Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Howard Unterzuber 1 | 49-003-05601 | Plugged & abandoned | Oil | Big Horn, WY | Fleet Oil Company | 1,267 ft |
| Howard-Unterzuber 2 | 49-003-05600 | Plugged & abandoned | Oil | Big Horn, WY | Fleet Oil Company | 535 ft |
| Balfour Unit 1-18 | 04-013-20315 | Plugged & abandoned | Other type | Contra Costa, CA | Fleet Oil Co. | — |
| Knightsen 1-5 | 04-013-20284 | Plugged & abandoned | Gas | Contra Costa, CA | Fleet Oil Co. | — |
| Sciortino 1-33 | 04-011-20465 | Plugged & abandoned | Other type | Colusa, CA | Fleet Oil Co. | — |
| Freitas 1-19 | 04-021-20598 | Plugged & abandoned | Other type | Glenn, CA | Fleet Oil Co. | — |
| McLeod 1-10 | 04-013-20324 | Plugged & abandoned | Other type | Contra Costa, CA | Fleet Oil Co. | — |
| McCormack 1-24 | 04-067-20275 | Plugged & abandoned | Gas | Sacramento, CA | Fleet Oil Co. | — |
| Nunn-Henning 1-11 | 04-021-20579 | Plugged & abandoned | Other type | Glenn, CA | Fleet Oil Co. | — |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Fleet Oil operate?
Fleet Oil is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in California (7). Only wells in states WellCensus has ingested are counted.
How many of Fleet Oil's wells are still active?
0 of Fleet Oil's catalogued wells are active; 9 are plugged & abandoned.
In which states does Fleet Oil operate wells?
Fleet Oil is the operator of record for wells in California (7) and Wyoming (2).
Does Fleet Oil operate mostly oil or gas wells?
2 of Fleet Oil's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Fleet Oil's deepest well?
Among wells with a published depth, Howard Unterzuber 1 in Big Horn, WY is the deepest at 1,267 ft.
Where Fleet 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, “Fleet Oil — well portfolio”, https://wellcensus.com/operators/fleet-oil-8166 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).