Fenian Oil
Operator of record for 55 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Fenian Oil is the operator of record for 55 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 43 (78%) are plugged & abandoned. Its largest concentration is in California, with 55 wells (100% of its portfolio).
Wells operated
55
Active
0
Plugged
43
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 55 |
Well mix
- Oil wells
- 51
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Fenian Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Fenian Oil operate?
Fenian Oil's catalogued wells are spread across 1 state: California (55). Its 55 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 Fenian Oil’s wells are active, plugged or orphaned?
0% of Fenian Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 78% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Fenian Oil operate?
By product class, 51 (93%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Fenian Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Cauley 15 | 04-029-42524 | Plugged & abandoned | Oil | Kern, CA | Fenian Oil Corporation | — |
| Cauley 27 | 04-029-50812 | Other status | Oil | Kern, CA | Fenian Oil Corporation | — |
| Cauley 17 | 04-029-50465 | Plugged & abandoned | Oil | Kern, CA | Fenian Oil Corporation | — |
| Cauley 25 | 04-029-50810 | Other status | Oil | Kern, CA | Fenian Oil Corporation | — |
| Cauley 14 | 04-029-42201 | Plugged & abandoned | Oil | Kern, CA | Fenian Oil Corporation | — |
| Latimer 11 | 04-029-50769 | Plugged & abandoned | Oil | Kern, CA | Fenian Oil Corporation | — |
| Cauley 26 | 04-029-50811 | Other status | Oil | Kern, CA | Fenian Oil Corporation | — |
| Latimer 14 | 04-029-50915 | Other status | Oil | Kern, CA | Fenian Oil Corporation | — |
| Latimer 10 | 04-029-50685 | Plugged & abandoned | Oil | Kern, CA | Fenian Oil Corporation | — |
| Latimer 3A | 04-029-54873 | Other status | Oil | Kern, CA | Fenian Oil Corporation | — |
| Cauley 13A | 04-029-53856 | Plugged & abandoned | Oil | Kern, CA | Fenian Oil Corporation | — |
| Cauley 22 | 04-029-50807 | Other status | Oil | Kern, CA | Fenian Oil Corporation | — |
Deepest first where depth is published. See all 55 wells →
Frequently asked questions
How many wells does Fenian Oil operate?
Fenian Oil is the operator of record for 55 catalogued oil & gas wells, with the largest concentration in California (55). Only wells in states WellCensus has ingested are counted.
How many of Fenian Oil's wells are still active?
0 of Fenian Oil's catalogued wells are active; 43 are plugged & abandoned.
In which states does Fenian Oil operate wells?
Fenian Oil is the operator of record for wells in California (55).
Does Fenian Oil operate mostly oil or gas wells?
51 of Fenian Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Fenian 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, “Fenian Oil — well portfolio”, https://wellcensus.com/operators/fenian-oil-7623 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).