Pfannenstiel Leonard
Operator of record for 28 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Pfannenstiel Leonard is the operator of record for 28 catalogued U.S. oil & gas wells in 1 state. 7 (25%) are active, 7 (25%) plugged & abandoned and 10 flagged as orphaned. Its largest concentration is in Kentucky, with 28 wells (100% of its portfolio).
Wells operated
28
Active
7
Plugged
7
Orphaned
10
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 28 |
Well mix
- Oil wells
- 4
- Gas wells
- 17
- Shut-in
- 0
- Active share
- 25%
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Claim your operator profileWhere does Pfannenstiel Leonard operate?
Pfannenstiel Leonard's catalogued wells are spread across 1 state: Kentucky (28). Its 28 Kentucky wells are 0.0% of the 201,022 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 Pfannenstiel Leonard’s wells are active, plugged or orphaned?
25% of Pfannenstiel Leonard's catalogued wells are active, 4 percentage points below the national share of 29%. 25% are plugged & abandoned, against 47% nationally. 10 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Pfannenstiel Leonard operate?
By product class, 4 (14%) are oil wells and 17 (61%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Keen, Richard 1 in Cumberland, KY at 1,520 ft. The wells listed below sit in Cumberland (KY), Monroe (KY) and Larue (KY).
Notable wells operated by Pfannenstiel Leonard
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Keen, Richard 1 | 16-057-04777 | Orphaned | Oil | Cumberland, KY | Pfannenstiel, Leonard | 1,520 ft |
| Smith, Junior 1 | 16-171-00870 | Plugged & abandoned | Gas | Monroe, KY | Pfannenstiel, Leonard | 1,367 ft |
| Keen, Richard 4-Reopen | 16-057-04771 | Active | Oil | Cumberland, KY | Pfannenstiel, Leonard | 1,250 ft |
| Keen, Richard 6 | 16-057-04775 | Active | Oil | Cumberland, KY | Pfannenstiel, Leonard | 1,100 ft |
| Burnette, Corky 1-B | 16-171-00881 | Plugged & abandoned | Oil | Monroe, KY | Pfannenstiel, Leonard | 767 ft |
| Rock, Wayne 1 | 16-123-00067 | Orphaned | Gas | Larue, KY | Pfannenstiel, Leonard | 712 ft |
| Miller, Verner 8 | 16-123-00060 | Orphaned | Gas | Larue, KY | Pfannenstiel, Leonard | 705 ft |
| Brown, James Et Al 2 | 16-123-00068 | Orphaned | Gas | Larue, KY | Pfannenstiel, Leonard | 698 ft |
| Brown, James Et Al 1 | 16-123-00062 | Plugged & abandoned | Gas | Larue, KY | Pfannenstiel, Leonard | 676 ft |
| Brown, James Et Al 3 | 16-123-00069 | Orphaned | Gas | Larue, KY | Pfannenstiel, Leonard | 671 ft |
| Rock, Jimmy Et Al 1 | 16-123-00063 | Orphaned | Gas | Larue, KY | Pfannenstiel, Leonard | 657 ft |
| Miller, Verner 2 | 16-123-00032 | Plugged & abandoned | Gas | Larue, KY | Pfannenstiel, Leonard | 657 ft |
Deepest first where depth is published. See all 28 wells →
Frequently asked questions
How many wells does Pfannenstiel Leonard operate?
Pfannenstiel Leonard is the operator of record for 28 catalogued oil & gas wells, with the largest concentration in Kentucky (28). Only wells in states WellCensus has ingested are counted.
How many of Pfannenstiel Leonard's wells are still active?
7 of Pfannenstiel Leonard's catalogued wells are active; 7 are plugged & abandoned and 10 are flagged as orphaned.
In which states does Pfannenstiel Leonard operate wells?
Pfannenstiel Leonard is the operator of record for wells in Kentucky (28).
Does Pfannenstiel Leonard operate mostly oil or gas wells?
4 of Pfannenstiel Leonard's catalogued wells are oil wells and 17 are gas wells; the rest are injection, service or unclassified wells.
What is Pfannenstiel Leonard's deepest well?
Among wells with a published depth, Keen, Richard 1 in Cumberland, KY is the deepest at 1,520 ft.
Where Pfannenstiel 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, “Pfannenstiel Leonard — well portfolio”, https://wellcensus.com/operators/pfannenstiel-leonard-68802 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).