Mckenzie Wm L
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mckenzie Wm L is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. 1 (13%) are active, 7 (88%) plugged & abandoned. Its largest concentration is in Illinois, with 8 wells (100% of its portfolio).
Wells operated
8
Active
1
Plugged
7
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 8 |
Well mix
- Oil wells
- 5
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 13%
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Claim your operator profileWhere does Mckenzie Wm L operate?
Mckenzie Wm L's catalogued wells are spread across 1 state: Illinois (8). Its 8 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 Mckenzie Wm L’s wells are active, plugged or orphaned?
13% of Mckenzie Wm L's catalogued wells are active, 16 percentage points below the national share of 29%. 88% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mckenzie Wm L operate?
By product class, 5 (63%) 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 Ulm, William 1 in Edwards, IL at 3,306 ft. The wells listed below sit in Edwards (IL), Clay (IL) and Lawrence (IL).
Notable wells operated by Mckenzie Wm L
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Ulm, William 1 | 12-047-01168 | Plugged & abandoned | Other type | Edwards, IL | McKenzie, Wm. L. | 3,306 ft |
| Fulk, James Et Al 1 | 12-025-01300 | Plugged & abandoned | Oil | Clay, IL | McKenzie, Wm. L. | 3,053 ft |
| Martin Heirs 1 | 12-101-00778 | Plugged & abandoned | Other type | Lawrence, IL | McKenzie, Wm. L. | 2,117 ft |
| Stoltz, A.O. 1 | 12-101-00030 | Plugged & abandoned | Other type | Lawrence, IL | McKenzie, Wm. L. | 2,097 ft |
| Ackman-Earnst Comm. 1 | 12-101-05268 | Active | Oil | Lawrence, IL | McKenzie, Wm. L. | 1,903 ft |
| Earnst, J. J. 1-A | 12-101-05556 | Plugged & abandoned | Oil | Lawrence, IL | McKenzie, Wm. L. | 1,896 ft |
| Ackman, Frank 2 | 12-101-00745 | Plugged & abandoned | Oil | Lawrence, IL | McKenzie, Wm. L. | 1,832 ft |
| Ackman, John 1 | 12-101-03586 | Plugged & abandoned | Oil | Lawrence, IL | McKenzie, Wm. L. | 1,675 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Mckenzie Wm L operate?
Mckenzie Wm L is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Illinois (8). Only wells in states WellCensus has ingested are counted.
How many of Mckenzie Wm L's wells are still active?
1 of Mckenzie Wm L's catalogued wells are active; 7 are plugged & abandoned.
In which states does Mckenzie Wm L operate wells?
Mckenzie Wm L is the operator of record for wells in Illinois (8).
Does Mckenzie Wm L operate mostly oil or gas wells?
5 of Mckenzie Wm L's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mckenzie Wm L's deepest well?
Among wells with a published depth, Ulm, William 1 in Edwards, IL is the deepest at 3,306 ft.
Where Mckenzie Wm 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, “Mckenzie Wm L — well portfolio”, https://wellcensus.com/operators/mckenzie-wm-l-93522 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).