Fremont Petroleum
Operator of record for 20 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: FREMONT PETROLEUM · FREMONT PETROLEUM CORP · Fremont Petroleum
At a glance
Fremont Petroleum is the operator of record for 20 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 19 (95%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Wyoming, with 16 wells (80% of its portfolio).
Wells operated
20
Active
0
Plugged
19
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 16 |
| Montana | 3 |
| Ohio | 1 |
Well mix
- Oil wells
- 17
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Fremont Petroleum operate?
Fremont Petroleum's catalogued wells are spread across 3 states: Wyoming (16), Montana (3) and Ohio (1). Its 16 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 Fremont Petroleum’s wells are active, plugged or orphaned?
0% of Fremont Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 95% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Fremont Petroleum operate?
By product class, 17 (85%) 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 Unit 2 in Carbon, WY at 6,648 ft. The wells listed below sit in Carbon (WY), Rosebud (MT), Wayne (OH), Carter (MT), Fremont (WY) and Crook (WY) and other counties. 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 Fremont Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Unit 2 | 49-007-05745 | Plugged & abandoned | Oil | Carbon, WY | Fremont Petroleum | 6,648 ft |
| Fed-Zaerr 1 | 25-087-05103 | Plugged & abandoned | Other type | Rosebud, MT | Fremont Petroleum | 3,755 ft |
| Miner Robert W 2 | 34-169-21844 | Orphaned | Oil | Wayne, OH | Fremont Petroleum Corp | 3,221 ft |
| Nixon-State 1-A | 49-007-05110 | Plugged & abandoned | Oil | Carbon, WY | Fremont Petroleum | 3,100 ft |
| Govt 1 | 25-011-05053 | Plugged & abandoned | Other type | Carter, MT | Fremont Petroleum | 2,500 ft |
| Cody-Fre-Obrien 4 | 49-007-05743 | Plugged & abandoned | Oil | Carbon, WY | Fremont Petroleum | 2,485 ft |
| Unit 6 | 49-007-05736 | Plugged & abandoned | Oil | Carbon, WY | Fremont Petroleum | 2,472 ft |
| Cody 6 | 49-007-05737 | Plugged & abandoned | Oil | Carbon, WY | Fremont Petroleum | 2,472 ft |
| Govt 1 | 49-013-05051 | Plugged & abandoned | Oil | Fremont, WY | Fremont Petroleum | 2,465 ft |
| Fruit 1 | 25-011-05051 | Plugged & abandoned | Other type | Carter, MT | Fremont Petroleum | 2,061 ft |
| Madden Patented 1 | 49-011-06363 | Plugged & abandoned | Oil | Crook, WY | Fremont Petroleum | 1,632 ft |
| Govt 1 | 49-029-05772 | Plugged & abandoned | Oil | Park, WY | Fremont Petroleum | 1,474 ft |
Deepest first where depth is published. See all 20 wells →
Frequently asked questions
How many wells does Fremont Petroleum operate?
Fremont Petroleum is the operator of record for 20 catalogued oil & gas wells, with the largest concentration in Wyoming (16). Only wells in states WellCensus has ingested are counted.
How many of Fremont Petroleum's wells are still active?
0 of Fremont Petroleum's catalogued wells are active; 19 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Fremont Petroleum operate wells?
Fremont Petroleum is the operator of record for wells in Wyoming (16), Montana (3) and Ohio (1).
Does Fremont Petroleum operate mostly oil or gas wells?
17 of Fremont Petroleum's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Fremont Petroleum's deepest well?
Among wells with a published depth, Unit 2 in Carbon, WY is the deepest at 6,648 ft.
Where Fremont Petroleum'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, “Fremont Petroleum — well portfolio”, https://wellcensus.com/operators/fremont-petroleum-24542 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).