Loeffler Oil
Operator of record for 17 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Loeffler Oil is the operator of record for 17 catalogued U.S. oil & gas wells in 1 state. 2 (12%) are active, 10 (59%) plugged & abandoned. Its largest concentration is in Illinois, with 17 wells (100% of its portfolio).
Wells operated
17
Active
2
Plugged
10
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 17 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 12%
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Claim your operator profileWhere does Loeffler Oil operate?
Loeffler Oil's catalogued wells are spread across 1 state: Illinois (17). Its 17 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 Loeffler Oil’s wells are active, plugged or orphaned?
12% of Loeffler Oil's catalogued wells are active, 17 percentage points below the national share of 29%. 59% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Loeffler Oil operate?
By product class, 6 (35%) 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 Bates-Cozine 1 in Wabash, IL at 2,873 ft. The wells listed below sit in Wabash (IL) and Lawrence (IL).
Notable wells operated by Loeffler Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Bates-Cozine 1 | 12-185-26298 | Plugged & abandoned | Oil | Wabash, IL | Loeffler Oil Corp. | 2,873 ft |
| Higgins 3 | 12-185-27190 | Plugged & abandoned | Other type | Wabash, IL | Loeffler Oil Corp. | 2,310 ft |
| Cozine 4 | 12-185-26184 | Plugged & abandoned | Oil | Wabash, IL | Loeffler Oil Corp. | 2,304 ft |
| McCroskey 2 | 12-101-04207 | Active | Oil | Lawrence, IL | Loeffler Oil Corp. | 1,846 ft |
| McCroskey 4 | 12-101-04209 | Plugged & abandoned | Oil | Lawrence, IL | Loeffler Oil Corp. | 1,837 ft |
| Tennis Eugene 2 | 12-185-26501 | Plugged & abandoned | Other type | Wabash, IL | Loeffler Oil Corp. | 1,650 ft |
| Tennis, Eugene 1 | 12-185-26367 | Other status | Oil | Wabash, IL | Loeffler Oil Corp. | 1,650 ft |
| Wood, Vilas 1 | 12-185-26483 | Plugged & abandoned | Other type | Wabash, IL | Loeffler Oil Corp. | 1,609 ft |
| Buchanan, J.W 0-2 (WI) | 12-101-01508 | Active | Injection | Lawrence, IL | Loeffler Oil Corp. | 1,600 ft |
| Newsum 7 | 12-185-27070 | Plugged & abandoned | Other type | Wabash, IL | Loeffler Oil Corp. | 1,590 ft |
| Mullinax, O. C. 5 | 12-185-26183 | Plugged & abandoned | Other type | Wabash, IL | Loeffler Oil Corp. | 1,565 ft |
| Price, Tracy B-1 | 12-185-27208 | Plugged & abandoned | Injection | Wabash, IL | Loeffler Oil Corp. | 1,453 ft |
Deepest first where depth is published. See all 17 wells →
Frequently asked questions
How many wells does Loeffler Oil operate?
Loeffler Oil is the operator of record for 17 catalogued oil & gas wells, with the largest concentration in Illinois (17). Only wells in states WellCensus has ingested are counted.
How many of Loeffler Oil's wells are still active?
2 of Loeffler Oil's catalogued wells are active; 10 are plugged & abandoned.
In which states does Loeffler Oil operate wells?
Loeffler Oil is the operator of record for wells in Illinois (17).
Does Loeffler Oil operate mostly oil or gas wells?
6 of Loeffler Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Loeffler Oil's deepest well?
Among wells with a published depth, Bates-Cozine 1 in Wabash, IL is the deepest at 2,873 ft.
Where Loeffler 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, “Loeffler Oil — well portfolio”, https://wellcensus.com/operators/loeffler-oil-67108 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).