Slab Oil
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Slab Oil is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. 5 (63%) are active, 2 (25%) plugged & abandoned. Its largest concentration is in Illinois, with 8 wells (100% of its portfolio).
Wells operated
8
Active
5
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 8 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 63%
Is this your company?
Claim Slab Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Slab Oil operate?
Slab Oil's catalogued wells are spread across 1 state: Illinois (8). Its 8 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 Slab Oil’s wells are active, plugged or orphaned?
63% of Slab Oil's catalogued wells are active, 34 percentage points above the national share of 29%. 25% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Slab Oil operate?
By product class, 6 (75%) 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 Locke 5 in Wayne, IL at 4,415 ft. The wells listed below sit in Wayne (IL), Richland (IL) and Edwards (IL).
Notable wells operated by Slab Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Locke 5 | 12-191-30599 | Active | Oil | Wayne, IL | S.L.A.B. Oil Co., Inc. | 4,415 ft |
| West, Dale 2 | 12-191-33084 | Active | Oil | Wayne, IL | S.L.A.B. Oil Co., Inc. | 4,125 ft |
| Kerr-West 1 | 12-191-29970 | Active | Injection | Wayne, IL | S.L.A.B. Oil Co., Inc. | 3,496 ft |
| Correll, J. 1 | 12-159-26198 | Plugged & abandoned | Oil | Richland, IL | S.L.A.B. Oil Co., Inc. | 3,441 ft |
| Marshall, T. H. - Elliott 1 | 12-191-03477 | Active | Oil | Wayne, IL | S.L.A.B. Oil Co., Inc. | 3,393 ft |
| Taylor 1-A | 12-159-26170 | Plugged & abandoned | Oil | Richland, IL | S.L.A.B. Oil Co., Inc. | 3,135 ft |
| Weir 1 | 12-047-24927 | Active | Oil | Edwards, IL | S.L.A.B. Oil Co., Inc. | 2,400 ft |
| Locke 3 | 12-191-03709 | Other status | Other type | Wayne, IL | S.L.A.B. Oil Co., Inc. | — |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Slab Oil operate?
Slab Oil is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Illinois (8). Only wells in states WellCensus has ingested are counted.
How many of Slab Oil's wells are still active?
5 of Slab Oil's catalogued wells are active; 2 are plugged & abandoned.
In which states does Slab Oil operate wells?
Slab Oil is the operator of record for wells in Illinois (8).
Does Slab Oil operate mostly oil or gas wells?
6 of Slab Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Slab Oil's deepest well?
Among wells with a published depth, Locke 5 in Wayne, IL is the deepest at 4,415 ft.
Where Slab 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, “Slab Oil — well portfolio”, https://wellcensus.com/operators/slab-oil-67163 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).