Cullum Oil
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Cullum Oil is the operator of record for 11 catalogued U.S. oil & gas wells in 1 state. 4 (36%) are active, 5 (45%) plugged & abandoned. Its largest concentration is in Illinois, with 11 wells (100% of its portfolio).
Wells operated
11
Active
4
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 11 |
Well mix
- Oil wells
- 10
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 36%
Is this your company?
Claim Cullum Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cullum Oil operate?
Cullum Oil's catalogued wells are spread across 1 state: Illinois (11). Its 11 Illinois wells are 0.0% of the 174,478 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 Cullum Oil’s wells are active, plugged or orphaned?
36% of Cullum Oil's catalogued wells are active, 8 percentage points above the national share of 29%. 45% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cullum Oil operate?
By product class, 10 (91%) 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 Felix 3 in Wayne, IL at 3,352 ft. The wells listed below sit in Wayne (IL), Clay (IL), Effingham (IL) and Washington (IL).
Notable wells operated by Cullum Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Felix 3 | 12-191-28713 | Plugged & abandoned | Oil | Wayne, IL | Cullum Oil Company | 3,352 ft |
| Gill, H. C. etal 1 | 12-025-04199 | Plugged & abandoned | Oil | Clay, IL | Cullum Oil Company | 2,965 ft |
| Woody Heirs 1 | 12-049-01170 | Active | Oil | Effingham, IL | Cullum Oil Company | 2,865 ft |
| Woody Heirs 2 | 12-049-01283 | Active | Oil | Effingham, IL | Cullum Oil Company | 2,850 ft |
| Woody Heirs 3 | 12-049-01284 | Active | Oil | Effingham, IL | Cullum Oil Company | 2,844 ft |
| Woody Heirs 1-A | 12-049-01145 | Active | Oil | Effingham, IL | Cullum Oil Company | 2,793 ft |
| Woody, T. C. 2 | 12-049-01420 | Plugged & abandoned | Other type | Effingham, IL | Cullum Oil Company | 2,506 ft |
| Mellendorf 1 | 12-049-01563 | Plugged & abandoned | Oil | Effingham, IL | Cullum Oil Company | 2,486 ft |
| Horath, Nellie 4 | 12-049-01379 | Plugged & abandoned | Oil | Effingham, IL | Cullum Oil Company | 2,479 ft |
| Erbes 5 | 12-189-02314 | Other status | Oil | Washington, IL | Cullum Oil Company | 1,524 ft |
| Raymond Meyer 4 | 12-189-23163 | Other status | Oil | Washington, IL | Cullum Oil Company | 1,378 ft |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Cullum Oil operate?
Cullum Oil is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Illinois (11). Only wells in states WellCensus has ingested are counted.
How many of Cullum Oil's wells are still active?
4 of Cullum Oil's catalogued wells are active; 5 are plugged & abandoned.
In which states does Cullum Oil operate wells?
Cullum Oil is the operator of record for wells in Illinois (11).
Does Cullum Oil operate mostly oil or gas wells?
10 of Cullum Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Cullum Oil's deepest well?
Among wells with a published depth, Felix 3 in Wayne, IL is the deepest at 3,352 ft.
Where Cullum 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, “Cullum Oil — well portfolio”, https://wellcensus.com/operators/cullum-oil-67130 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).