Smith Oil Assoc
Operator of record for 29 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Smith Oil Assoc is the operator of record for 29 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 29 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 29 wells (100% of its portfolio).
Wells operated
29
Active
0
Plugged
29
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 29 |
Well mix
- Oil wells
- 19
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Smith Oil Assoc to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Smith Oil Assoc operate?
Smith Oil Assoc's catalogued wells are spread across 1 state: Illinois (29). Its 29 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 Smith Oil Assoc’s wells are active, plugged or orphaned?
0% of Smith Oil Assoc'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 Smith Oil Assoc operate?
By product class, 19 (66%) 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 Kuffel 13 in Fayette, IL at 3,449 ft. The wells listed below sit in Fayette (IL) and Effingham (IL).
Notable wells operated by Smith Oil Assoc
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Kuffel 13 | 12-051-03930 | Plugged & abandoned | Other type | Fayette, IL | Smith Oil Assoc | 3,449 ft |
| Alwert, M. C. 1 | 12-051-01317 | Plugged & abandoned | Other type | Fayette, IL | Smith Oil Assoc | 2,109 ft |
| Clow, T. C. C-1 | 12-049-00502 | Plugged & abandoned | Other type | Effingham, IL | Smith Oil Assoc | 1,971 ft |
| Clow, T. C. "B" 4 | 12-051-01804 | Plugged & abandoned | Other type | Fayette, IL | Smith Oil Assoc | 1,687 ft |
| Kuffel, "B" 1 | 12-051-02328 | Plugged & abandoned | Other type | Fayette, IL | Smith Oil Assoc | 1,650 ft |
| May, L. J. 1 | 12-049-00492 | Plugged & abandoned | Other type | Effingham, IL | Smith Oil Assoc | 1,640 ft |
| Morr 3 | 12-051-03938 | Plugged & abandoned | Other type | Fayette, IL | Smith Oil Assoc | 1,636 ft |
| Kuffel 10 | 12-051-03927 | Plugged & abandoned | Oil | Fayette, IL | Smith Oil Assoc | 1,622 ft |
| Kuffel 11 | 12-051-03928 | Plugged & abandoned | Oil | Fayette, IL | Smith Oil Assoc | 1,616 ft |
| Karen - Clow, T. C. 4 | 12-051-03955 | Plugged & abandoned | Oil | Fayette, IL | Smith Oil Assoc | 1,613 ft |
| Kuffel B-2 | 12-051-02329 | Plugged & abandoned | Other type | Fayette, IL | Smith Oil Assoc | 1,613 ft |
| Karen - Clow, T. C. 5 | 12-051-03956 | Plugged & abandoned | Other type | Fayette, IL | Smith Oil Assoc | 1,611 ft |
Deepest first where depth is published. See all 29 wells →
Frequently asked questions
How many wells does Smith Oil Assoc operate?
Smith Oil Assoc is the operator of record for 29 catalogued oil & gas wells, with the largest concentration in Illinois (29). Only wells in states WellCensus has ingested are counted.
How many of Smith Oil Assoc's wells are still active?
0 of Smith Oil Assoc's catalogued wells are active; 29 are plugged & abandoned.
In which states does Smith Oil Assoc operate wells?
Smith Oil Assoc is the operator of record for wells in Illinois (29).
Does Smith Oil Assoc operate mostly oil or gas wells?
19 of Smith Oil Assoc's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Smith Oil Assoc's deepest well?
Among wells with a published depth, Kuffel 13 in Fayette, IL is the deepest at 3,449 ft.
Where Smith Oil Assoc'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, “Smith Oil Assoc — well portfolio”, https://wellcensus.com/operators/smith-oil-assoc-97902 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).