Thomas Knoll
Operator of record for 3 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Thomas Knoll is the operator of record for 3 catalogued U.S. oil & gas wells in 1 state. 3 (100%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 3 wells (100% of its portfolio).
Wells operated
3
Active
3
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 3 |
Well mix
- Oil wells
- 3
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 100%
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Claim your operator profileWhere does Thomas Knoll operate?
Thomas Knoll's catalogued wells are spread across 1 state: Pennsylvania (3). Its 3 Pennsylvania wells are 0.0% of the 224,189 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 Thomas Knoll’s wells are active, plugged or orphaned?
100% of Thomas Knoll's catalogued wells are active, 71 percentage points above 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 Thomas Knoll operate?
By product class, 3 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Armstrong (PA) and Butler (PA).
Notable wells operated by Thomas Knoll
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Floyd Zahniser 3 | 37-005-20639 | Active | Oil | Armstrong, PA | Thomas Knoll | — |
| Thomas Knoll 1 | 37-019-01412 | Active | Oil | Butler, PA | Thomas Knoll | — |
| Fouse 1 | 37-019-02156 | Active | Oil | Butler, PA | Thomas Knoll | — |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Thomas Knoll operate?
Thomas Knoll is the operator of record for 3 catalogued oil & gas wells, with the largest concentration in Pennsylvania (3). Only wells in states WellCensus has ingested are counted.
How many of Thomas Knoll's wells are still active?
3 of Thomas Knoll's catalogued wells are active; 0 are plugged & abandoned.
In which states does Thomas Knoll operate wells?
Thomas Knoll is the operator of record for wells in Pennsylvania (3).
Does Thomas Knoll operate mostly oil or gas wells?
3 of Thomas Knoll's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Thomas Knoll'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, “Thomas Knoll — well portfolio”, https://wellcensus.com/operators/thomas-knoll-113671 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).