Allenco Energy
Operator of record for 21 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Allenco Energy is the operator of record for 21 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned and 21 flagged as orphaned. Its largest concentration is in California, with 21 wells (100% of its portfolio).
Wells operated
21
Active
0
Plugged
0
Orphaned
21
Portfolio by state
| State | Wells |
|---|---|
| California | 21 |
Well mix
- Oil wells
- 14
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Allenco Energy operate?
Allenco Energy's catalogued wells are spread across 1 state: California (21). Its 21 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 Allenco Energy’s wells are active, plugged or orphaned?
0% of Allenco Energy's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. 21 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Allenco Energy operate?
By product class, 14 (67%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Allenco Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| St. James 11 | 04-037-05177 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 3 | 04-037-06333 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 20 | 04-037-20125 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 19 | 04-037-20165 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 17 | 04-037-20191 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 15-1 | 04-037-20194 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 16 | 04-037-20203 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 6 | 04-037-20275 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 18 | 04-037-20308 | Orphaned | Oil | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 2 | 04-037-20356 | Orphaned | Injection | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 13 | 04-037-20372 | Orphaned | Injection | Los Angeles, CA | AllenCo Energy, Inc. | — |
| St. James 1 | 04-037-20383 | Orphaned | Injection | Los Angeles, CA | AllenCo Energy, Inc. | — |
Deepest first where depth is published. See all 21 wells →
Frequently asked questions
How many wells does Allenco Energy operate?
Allenco Energy is the operator of record for 21 catalogued oil & gas wells, with the largest concentration in California (21). Only wells in states WellCensus has ingested are counted.
How many of Allenco Energy's wells are still active?
0 of Allenco Energy's catalogued wells are active; 0 are plugged & abandoned and 21 are flagged as orphaned.
In which states does Allenco Energy operate wells?
Allenco Energy is the operator of record for wells in California (21).
Does Allenco Energy operate mostly oil or gas wells?
14 of Allenco Energy's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Allenco Energy'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, “Allenco Energy — well portfolio”, https://wellcensus.com/operators/allenco-energy-14538 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).