Centralia Refining
Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Centralia Refining is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 2 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 2 wells (100% of its portfolio).
Wells operated
2
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 2 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Centralia Refining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Centralia Refining operate?
Centralia Refining's catalogued wells are spread across 1 state: Illinois (2). Its 2 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 Centralia Refining’s wells are active, plugged or orphaned?
0% of Centralia Refining'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 Centralia Refining operate?
By product class, 1 (50%) 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 Weiler School 1 in Clay, IL at 3,025 ft. The wells listed below sit in Clay (IL) and Marion (IL).
Notable wells operated by Centralia Refining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Weiler School 1 | 12-025-04453 | Plugged & abandoned | Oil | Clay, IL | Centralia Refining Co. | 3,025 ft |
| Henning 1 | 12-121-00966 | Plugged & abandoned | Other type | Marion, IL | Centralia Refining Co. | 1,580 ft |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Centralia Refining operate?
Centralia Refining is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Illinois (2). Only wells in states WellCensus has ingested are counted.
How many of Centralia Refining's wells are still active?
0 of Centralia Refining's catalogued wells are active; 2 are plugged & abandoned.
In which states does Centralia Refining operate wells?
Centralia Refining is the operator of record for wells in Illinois (2).
Does Centralia Refining operate mostly oil or gas wells?
1 of Centralia Refining's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Centralia Refining's deepest well?
Among wells with a published depth, Weiler School 1 in Clay, IL is the deepest at 3,025 ft.
Where Centralia Refining'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, “Centralia Refining — well portfolio”, https://wellcensus.com/operators/centralia-refining-93922 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).