Passell Leonard
Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Passell Leonard is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Ohio, with 2 wells (100% of its portfolio).
Wells operated
2
Active
0
Plugged
0
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 2 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Passell Leonard operate?
Passell Leonard's catalogued wells are spread across 1 state: Ohio (2). Its 2 Ohio wells are 0.0% of the 242,052 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 Passell Leonard’s wells are active, plugged or orphaned?
0% of Passell Leonard's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Passell Leonard operate?
By product class, 2 (100%) 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 Passell 1 in Trumbull, OH at 4,328 ft.
Notable wells operated by Passell Leonard
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Passell 1 | 34-155-21650 | Orphaned | Oil | Trumbull, OH | Passell Leonard | 4,328 ft |
| Passell 2 | 34-155-21651 | Orphaned | Oil | Trumbull, OH | Passell Leonard | 4,285 ft |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Passell Leonard operate?
Passell Leonard is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Ohio (2). Only wells in states WellCensus has ingested are counted.
How many of Passell Leonard's wells are still active?
0 of Passell Leonard's catalogued wells are active; 0 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Passell Leonard operate wells?
Passell Leonard is the operator of record for wells in Ohio (2).
Does Passell Leonard operate mostly oil or gas wells?
2 of Passell Leonard's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Passell Leonard's deepest well?
Among wells with a published depth, Passell 1 in Trumbull, OH is the deepest at 4,328 ft.
Where Passell Leonard'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, “Passell Leonard — well portfolio”, https://wellcensus.com/operators/passell-leonard-92927 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).