Dunigan Jr Ej
Operator of record for 4 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: DUNIGAN JR* E J · DUNIGAN JR, E J
At a glance
Dunigan Jr Ej is the operator of record for 4 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 4 (100%) are plugged & abandoned. Its largest concentration is in Colorado, with 2 wells (50% of its portfolio).
Wells operated
4
Active
0
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 2 |
| Kentucky | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Dunigan Jr Ej to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Dunigan Jr Ej operate?
Dunigan Jr Ej's catalogued wells are spread across 2 states: Colorado (2) and Kentucky (2). Its 2 Colorado wells are 0.0% of the 124,327 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 Dunigan Jr Ej’s wells are active, plugged or orphaned?
0% of Dunigan Jr Ej'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 Dunigan Jr Ej operate?
By product class, 0 (0%) 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 1 State in El Paso, CO at 3,452 ft. The wells listed below sit in El Paso (CO), Huerfano (CO) and Simpson (KY). 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 Dunigan Jr Ej
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 State | 05-041-06004 | Plugged & abandoned | Other type | El Paso, CO | Dunigan Jr* E J | 3,452 ft |
| 1 Firm Bros | 05-055-05028 | Plugged & abandoned | Other type | Huerfano, CO | Dunigan Jr* E J | 1,300 ft |
| Harris, C D 1 | KGS record 2037861 | Plugged & abandoned | Other type | Simpson, KY | Dunigan Jr, E J | 820 ft |
| Harris, C D 2 | KGS record 2037866 | Plugged & abandoned | Other type | Simpson, KY | Dunigan Jr, E J | 658 ft |
Deepest first where depth is published. See all 4 wells →
Frequently asked questions
How many wells does Dunigan Jr Ej operate?
Dunigan Jr Ej is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Colorado (2). Only wells in states WellCensus has ingested are counted.
How many of Dunigan Jr Ej's wells are still active?
0 of Dunigan Jr Ej's catalogued wells are active; 4 are plugged & abandoned.
In which states does Dunigan Jr Ej operate wells?
Dunigan Jr Ej is the operator of record for wells in Colorado (2) and Kentucky (2).
Does Dunigan Jr Ej operate mostly oil or gas wells?
0 of Dunigan Jr Ej's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Dunigan Jr Ej's deepest well?
Among wells with a published depth, 1 State in El Paso, CO is the deepest at 3,452 ft.
Where Dunigan Jr Ej'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, “Dunigan Jr Ej — well portfolio”, https://wellcensus.com/operators/dunigan-jr-ej-17872 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).