Loeb Herman L
Operator of record for 178 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: LOEB HERMAN L · LOEB, HERMAN L · LOEB, HERMAN L, LLC · Loeb, Herman L. · …
At a glance
Loeb Herman L is the operator of record for 178 catalogued U.S. oil & gas wells in 3 states. 70 (39%) are active, 45 (25%) plugged & abandoned. Its largest concentration is in Illinois, with 136 wells (76% of its portfolio).
Wells operated
178
Active
70
Plugged
45
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 136 |
| Kentucky | 38 |
| Michigan | 4 |
Well mix
- Oil wells
- 72
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 39%
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Claim your operator profileWhere does Loeb Herman L operate?
Loeb Herman L's catalogued wells are spread across 3 states: Illinois (136), Kentucky (38) and Michigan (4). Its 136 Illinois wells are 0.1% 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 Loeb Herman L’s wells are active, plugged or orphaned?
39% of Loeb Herman L's catalogued wells are active, 10 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 Loeb Herman L operate?
By product class, 72 (40%) 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 Gillespie, T. P. 1D-22 in Lawrence, IL at 5,060 ft. The wells listed below sit in Lawrence (IL), Saint Clair (MI), White (IL) and Franklin (IL). State filings spell the name 5 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Loeb Herman L
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Gillespie, T. P. 1D-22 | 12-101-32284 | Active | Oil | Lawrence, IL | Loeb, Herman L. LLC | 5,060 ft |
| Berk & Henderson 1 | 21-147-22158 | Other status | Other type | Saint Clair, MI | Loeb Herman L | 4,310 ft |
| Moondog 1-1 | 12-193-34426 | Active | Oil | White, IL | Loeb, Herman L. LLC | 4,220 ft |
| Drennan, Glenn 1 | 12-055-22374 | Plugged & abandoned | Oil | Franklin, IL | Loeb, Herman L. | 4,152 ft |
| Weeks, J. J. 1 | 12-055-23406 | Active | Injection | Franklin, IL | Loeb, Herman L. | 4,152 ft |
| Gifford 1 | 12-055-23446 | Plugged & abandoned | Other type | Franklin, IL | Loeb, Herman L. | 4,150 ft |
| Rister J A 1 | 12-193-30107 | Plugged & abandoned | Other type | White, IL | Loeb, Herman L. | 4,130 ft |
| Browning 1 | 12-055-23451 | Plugged & abandoned | Other type | Franklin, IL | Loeb, Herman L. | 4,129 ft |
| Drennan 2 | 12-055-23419 | Active | Oil | Franklin, IL | Loeb, Herman L. | 4,125 ft |
| Drennan, Glen etal 3 | 12-055-23434 | Plugged & abandoned | Oil | Franklin, IL | Loeb, Herman L. | 4,110 ft |
| Weeks - Overturf Community 1 | 12-055-23485 | Plugged & abandoned | Other type | Franklin, IL | Loeb, Herman L. | 4,102 ft |
| Bollaert, C 1 | 21-147-22055 | Plugged & abandoned | Other type | Saint Clair, MI | Loeb Herman L | 4,061 ft |
Deepest first where depth is published. See all 178 wells →
Frequently asked questions
How many wells does Loeb Herman L operate?
Loeb Herman L is the operator of record for 178 catalogued oil & gas wells, with the largest concentration in Illinois (136). Only wells in states WellCensus has ingested are counted.
How many of Loeb Herman L's wells are still active?
70 of Loeb Herman L's catalogued wells are active; 45 are plugged & abandoned.
In which states does Loeb Herman L operate wells?
Loeb Herman L is the operator of record for wells in Illinois (136), Kentucky (38) and Michigan (4).
Does Loeb Herman L operate mostly oil or gas wells?
72 of Loeb Herman L's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Loeb Herman L's deepest well?
Among wells with a published depth, Gillespie, T. P. 1D-22 in Lawrence, IL is the deepest at 5,060 ft.
Where Loeb Herman L'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, “Loeb Herman L — well portfolio”, https://wellcensus.com/operators/loeb-herman-l-66743 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).