Mahutska Oil
Operator of record for 713 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mahutska Oil is the operator of record for 713 catalogued U.S. oil & gas wells in 1 state. 65 (9%) are active, 546 (77%) plugged & abandoned and 14 flagged as orphaned. Its largest concentration is in Illinois, with 713 wells (100% of its portfolio).
Wells operated
713
Active
65
Plugged
546
Orphaned
14
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 713 |
Well mix
- Oil wells
- 339
- Gas wells
- 6
- Shut-in
- 14
- Active share
- 9%
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Claim your operator profileWhere does Mahutska Oil operate?
Mahutska Oil's catalogued wells are spread across 1 state: Illinois (713). Its 713 Illinois wells are 0.4% 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 Mahutska Oil’s wells are active, plugged or orphaned?
9% of Mahutska Oil's catalogued wells are active, 20 percentage points below the national share of 29%. 77% are plugged & abandoned, against 47% nationally. 14 wells (2%) are shut-in — unplugged but idle. 14 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Mahutska Oil operate?
By product class, 339 (48%) are oil wells and 6 (0.8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Nichols, H. 1 in Marion, IL at 2,881 ft. The wells listed below sit in Marion (IL), Crawford (IL) and Lawrence (IL).
Notable wells operated by Mahutska Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Nichols, H. 1 | 12-121-00867 | Plugged & abandoned | Other type | Marion, IL | Mahutska Oil Company | 2,881 ft |
| Highsmith 2 | 12-033-00556 | Plugged & abandoned | Oil | Crawford, IL | Mahutska Oil Company | 1,989 ft |
| Highsmith 1 | 12-033-00900 | Plugged & abandoned | Other type | Crawford, IL | Mahutska Oil Company | 1,972 ft |
| Weger, Dail 3 | 12-033-01183 | Active | Gas | Crawford, IL | Mahutska Oil Company | 1,970 ft |
| Weger, Dail 1-A | 12-033-00676 | Plugged & abandoned | Other type | Crawford, IL | Mahutska Oil Company | 1,951 ft |
| Daggett, George J. 1 | 12-033-00833 | Plugged & abandoned | Other type | Crawford, IL | Mahutska Oil Company | 1,941 ft |
| Hensley, O. 2 | 12-033-01406 | Plugged & abandoned | Other type | Crawford, IL | Mahutska Oil Company | 1,910 ft |
| Reedy, A. 11 | 12-033-06291 | Plugged & abandoned | Oil | Crawford, IL | Mahutska Oil Company | 1,785 ft |
| Masters, John 1 | 12-033-30110 | Plugged & abandoned | Other type | Crawford, IL | Mahutska Oil Company | 1,703 ft |
| Masters, J. 1 | 12-033-17078 | Other status | Other type | Crawford, IL | Mahutska Oil Company | 1,703 ft |
| Updike, W. 8 | 12-101-11104 | Other status | Other type | Lawrence, IL | Mahutska Oil Company | 1,695 ft |
| Kimmel, M. 2 | 12-101-10981 | Active | Oil | Lawrence, IL | Mahutska Oil Company | 1,680 ft |
Deepest first where depth is published. See all 713 wells →
Frequently asked questions
How many wells does Mahutska Oil operate?
Mahutska Oil is the operator of record for 713 catalogued oil & gas wells, with the largest concentration in Illinois (713). Only wells in states WellCensus has ingested are counted.
How many of Mahutska Oil's wells are still active?
65 of Mahutska Oil's catalogued wells are active; 546 are plugged & abandoned and 14 are flagged as orphaned.
In which states does Mahutska Oil operate wells?
Mahutska Oil is the operator of record for wells in Illinois (713).
Does Mahutska Oil operate mostly oil or gas wells?
339 of Mahutska Oil's catalogued wells are oil wells and 6 are gas wells; the rest are injection, service or unclassified wells.
What is Mahutska Oil's deepest well?
Among wells with a published depth, Nichols, H. 1 in Marion, IL is the deepest at 2,881 ft.
Where Mahutska 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, “Mahutska Oil — well portfolio”, https://wellcensus.com/operators/mahutska-oil-66292 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).