Grenelefe Oil
Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Grenelefe Oil is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 12 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 12 wells (100% of its portfolio).
Wells operated
12
Active
0
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 12 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Grenelefe Oil operate?
Grenelefe Oil's catalogued wells are spread across 1 state: Illinois (12). Its 12 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 Grenelefe Oil’s wells are active, plugged or orphaned?
0% of Grenelefe Oil'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 Grenelefe Oil operate?
By product class, 6 (50%) 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 Alwardt 2 in Coles, IL at 2,497 ft. The wells listed below sit in Coles (IL), Christian (IL), Morgan (IL), Brown (IL) and Mcdonough (IL).
Notable wells operated by Grenelefe Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Alwardt 2 | 12-029-23193 | Plugged & abandoned | Oil | Coles, IL | Grenelefe Oil Co., Inc. | 2,497 ft |
| Kuhle 7-WI | 12-021-23744 | Plugged & abandoned | Injection | Christian, IL | Grenelefe Oil Co., Inc. | 1,600 ft |
| York-Fox-State of IL Comm. 1 | 12-137-21489 | Plugged & abandoned | Other type | Morgan, IL | Grenelefe Oil Co., Inc. | 920 ft |
| Noftz 3 | 12-009-21888 | Plugged & abandoned | Other type | Brown, IL | Grenelefe Oil Co., Inc. | 623 ft |
| Noftz 3-A | 12-009-21891 | Plugged & abandoned | Other type | Brown, IL | Grenelefe Oil Co., Inc. | 605 ft |
| Woodside G-8A | 12-109-21675 | Plugged & abandoned | Other type | Mcdonough, IL | Grenelefe Oil Co., Inc. | 489 ft |
| York 1 | 12-137-21043 | Plugged & abandoned | Oil | Morgan, IL | Grenelefe Oil Co., Inc. | 341 ft |
| York 2 | 12-137-21039 | Plugged & abandoned | Oil | Morgan, IL | Grenelefe Oil Co., Inc. | 316 ft |
| York 3 | 12-137-21028 | Plugged & abandoned | Oil | Morgan, IL | Grenelefe Oil Co., Inc. | 309 ft |
| York 4 | 12-137-21029 | Plugged & abandoned | Oil | Morgan, IL | Grenelefe Oil Co., Inc. | 298 ft |
| York, Clyde G2A | 12-137-21431 | Plugged & abandoned | Oil | Morgan, IL | Grenelefe Oil Co., Inc. | 292 ft |
| Woodside G-8 | 12-109-21674 | Plugged & abandoned | Other type | Mcdonough, IL | Grenelefe Oil Co., Inc. | 160 ft |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Grenelefe Oil operate?
Grenelefe Oil is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Illinois (12). Only wells in states WellCensus has ingested are counted.
How many of Grenelefe Oil's wells are still active?
0 of Grenelefe Oil's catalogued wells are active; 12 are plugged & abandoned.
In which states does Grenelefe Oil operate wells?
Grenelefe Oil is the operator of record for wells in Illinois (12).
Does Grenelefe Oil operate mostly oil or gas wells?
6 of Grenelefe Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Grenelefe Oil's deepest well?
Among wells with a published depth, Alwardt 2 in Coles, IL is the deepest at 2,497 ft.
Where Grenelefe 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, “Grenelefe Oil — well portfolio”, https://wellcensus.com/operators/grenelefe-oil-91684 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).