Leonard Jw Jr
Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Leonard Jw Jr is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned. Its largest concentration is in Michigan, with 12 wells (100% of its portfolio).
Wells operated
12
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 12 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Leonard Jw Jr operate?
Leonard Jw Jr's catalogued wells are spread across 1 state: Michigan (12). Its 12 Michigan wells are 0.0% of the 85,673 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 Leonard Jw Jr’s wells are active, plugged or orphaned?
0% of Leonard Jw Jr's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Leonard Jw Jr operate?
By product class, 0 (0%) 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 Woern, H. 1 in Midland, MI at 3,551 ft. The wells listed below sit in Midland (MI) and Montcalm (MI).
Notable wells operated by Leonard Jw Jr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Woern, H. 1 | 21-111-01668 | Other status | Other type | Midland, MI | Leonard J W Jr | 3,551 ft |
| Husted 3 | 21-117-02696 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,225 ft |
| Jarstfer, Mrs. Floyd Belle 1 | 21-117-03018 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,212 ft |
| West Est. 2 | 21-117-02407 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,208 ft |
| Floyd B. Jarstfer 2 | 21-117-03334 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,204 ft |
| West Est. 5 | 21-117-03115 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,202 ft |
| Brown, Norval 2 | 21-117-03153 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,200 ft |
| Durbin 1 | 21-117-02238 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,197 ft |
| John Tow 2 | 21-117-02826 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,190 ft |
| West Est. 3 | 21-117-02408 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,190 ft |
| West Est. 4 | 21-117-02697 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,190 ft |
| West Est. 6 | 21-117-03455 | Other status | Other type | Montcalm, MI | Leonard J W Jr | 3,184 ft |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Leonard Jw Jr operate?
Leonard Jw Jr is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Michigan (12). Only wells in states WellCensus has ingested are counted.
How many of Leonard Jw Jr's wells are still active?
0 of Leonard Jw Jr's catalogued wells are active; 0 are plugged & abandoned.
In which states does Leonard Jw Jr operate wells?
Leonard Jw Jr is the operator of record for wells in Michigan (12).
Does Leonard Jw Jr operate mostly oil or gas wells?
0 of Leonard Jw Jr's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Leonard Jw Jr's deepest well?
Among wells with a published depth, Woern, H. 1 in Midland, MI is the deepest at 3,551 ft.
Where Leonard Jw Jr'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, “Leonard Jw Jr — well portfolio”, https://wellcensus.com/operators/leonard-jw-jr-130401 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).