Larmax Oil
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Larmax Oil is the operator of record for 11 catalogued U.S. oil & gas wells in 1 state. 2 (18%) are active, 9 (82%) plugged & abandoned. Its largest concentration is in Illinois, with 11 wells (100% of its portfolio).
Wells operated
11
Active
2
Plugged
9
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 11 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 18%
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Claim Larmax Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Larmax Oil operate?
Larmax Oil's catalogued wells are spread across 1 state: Illinois (11). Its 11 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 Larmax Oil’s wells are active, plugged or orphaned?
18% of Larmax Oil's catalogued wells are active, 11 percentage points below the national share of 29%. 82% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Larmax Oil operate?
By product class, 6 (55%) 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 Tarpley, George 1 in Richland, IL at 3,870 ft. The wells listed below sit in Richland (IL), Wabash (IL) and Lawrence (IL).
Notable wells operated by Larmax Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Tarpley, George 1 | 12-159-24293 | Plugged & abandoned | Other type | Richland, IL | Larmax Oil | 3,870 ft |
| Slunaker et al Unit 1 | 12-159-24150 | Plugged & abandoned | Oil | Richland, IL | Larmax Oil | 3,853 ft |
| Jones, C. 1 | 12-159-24677 | Plugged & abandoned | Other type | Richland, IL | Larmax Oil | 3,731 ft |
| Pixley, Howard 1 | 12-185-26902 | Plugged & abandoned | Other type | Wabash, IL | Larmax Oil | 3,692 ft |
| Wolf, Marjorie 1 | 12-101-28713 | Plugged & abandoned | Oil | Lawrence, IL | Larmax Oil | 3,690 ft |
| Reisinger-Lackey 2 | 12-101-28806 | Plugged & abandoned | Oil | Lawrence, IL | Larmax Oil | 3,586 ft |
| Reisinger-Lackey 1 | 12-101-28805 | Plugged & abandoned | Other type | Lawrence, IL | Larmax Oil | 3,585 ft |
| Clodfelter, Sidney 2 | 12-185-27025 | Active | Oil | Wabash, IL | Larmax Oil | 3,100 ft |
| Pixley Etal Unit 1 | 12-185-27086 | Plugged & abandoned | Other type | Wabash, IL | Larmax Oil | 3,072 ft |
| Clodfelter Sidney 3 | 12-185-27069 | Active | Oil | Wabash, IL | Larmax Oil | 3,067 ft |
| Trapp, Marie 2 | 12-185-27003 | Plugged & abandoned | Oil | Wabash, IL | Larmax Oil | 2,995 ft |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Larmax Oil operate?
Larmax Oil is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Illinois (11). Only wells in states WellCensus has ingested are counted.
How many of Larmax Oil's wells are still active?
2 of Larmax Oil's catalogued wells are active; 9 are plugged & abandoned.
In which states does Larmax Oil operate wells?
Larmax Oil is the operator of record for wells in Illinois (11).
Does Larmax Oil operate mostly oil or gas wells?
6 of Larmax Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Larmax Oil's deepest well?
Among wells with a published depth, Tarpley, George 1 in Richland, IL is the deepest at 3,870 ft.
Where Larmax 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, “Larmax Oil — well portfolio”, https://wellcensus.com/operators/larmax-oil-104445 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).