Collier Wheeler Petr
Operator of record for 9 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Collier Wheeler Petr is the operator of record for 9 catalogued U.S. oil & gas wells in 1 state. 7 (78%) are active, 2 (22%) plugged & abandoned. Its largest concentration is in Illinois, with 9 wells (100% of its portfolio).
Wells operated
9
Active
7
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 9 |
Well mix
- Oil wells
- 7
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 78%
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Claim your operator profileWhere does Collier Wheeler Petr operate?
Collier Wheeler Petr's catalogued wells are spread across 1 state: Illinois (9). Its 9 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 Collier Wheeler Petr’s wells are active, plugged or orphaned?
78% of Collier Wheeler Petr's catalogued wells are active, 49 percentage points above the national share of 29%. 22% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Collier Wheeler Petr operate?
By product class, 7 (78%) 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 Aten, D. 2 in Crawford, IL at 1,012 ft.
Notable wells operated by Collier Wheeler Petr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Aten, D. 2 | 12-033-32061 | Plugged & abandoned | Other type | Crawford, IL | Collier-Wheeler Petr. Co. | 1,012 ft |
| Clark, C. 4 | 12-033-34655 | Active | Oil | Crawford, IL | Collier-Wheeler Petr. Co. | 1,005 ft |
| Clark, C. 2 | 12-033-34653 | Active | Oil | Crawford, IL | Collier-Wheeler Petr. Co. | 990 ft |
| Clark, C. 3 | 12-033-34654 | Active | Oil | Crawford, IL | Collier-Wheeler Petr. Co. | 990 ft |
| Clark, C. 1 | 12-033-34395 | Active | Oil | Crawford, IL | Collier-Wheeler Petr. Co. | 985 ft |
| Clark, C. 1-WI | 12-033-34517 | Active | Injection | Crawford, IL | Collier-Wheeler Petr. Co. | 985 ft |
| Aten, D. 1 | 12-033-34744 | Plugged & abandoned | Oil | Crawford, IL | Collier-Wheeler Petr. Co. | 977 ft |
| Dees Heirs Unit 1 | 12-033-34950 | Active | Oil | Crawford, IL | Collier-Wheeler Petr. Co. | 965 ft |
| Mason, M. 1 | 12-033-34550 | Active | Oil | Crawford, IL | Collier-Wheeler Petr. Co. | 930 ft |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Collier Wheeler Petr operate?
Collier Wheeler Petr is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Illinois (9). Only wells in states WellCensus has ingested are counted.
How many of Collier Wheeler Petr's wells are still active?
7 of Collier Wheeler Petr's catalogued wells are active; 2 are plugged & abandoned.
In which states does Collier Wheeler Petr operate wells?
Collier Wheeler Petr is the operator of record for wells in Illinois (9).
Does Collier Wheeler Petr operate mostly oil or gas wells?
7 of Collier Wheeler Petr's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Collier Wheeler Petr's deepest well?
Among wells with a published depth, Aten, D. 2 in Crawford, IL is the deepest at 1,012 ft.
Where Collier Wheeler Petr'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, “Collier Wheeler Petr — well portfolio”, https://wellcensus.com/operators/collier-wheeler-petr-96528 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).