Knoll John E
Operator of record for 6 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Knoll John E is the operator of record for 6 catalogued U.S. oil & gas wells in 1 state. 6 (100%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 6 wells (100% of its portfolio).
Wells operated
6
Active
6
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 6 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 100%
Is this your company?
Claim Knoll John E to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Knoll John E operate?
Knoll John E's catalogued wells are spread across 1 state: Pennsylvania (6). Its 6 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 Knoll John E’s wells are active, plugged or orphaned?
100% of Knoll John E'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 Knoll John E operate?
By product class, 6 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Knoll John E
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Rt Andre 4 | 37-019-01782 | Active | Oil | Butler, PA | Knoll John E | — |
| Rt Andre 2 | 37-019-01780 | Active | Oil | Butler, PA | Knoll John E | — |
| Rt Andre 3 | 37-019-01781 | Active | Oil | Butler, PA | Knoll John E | — |
| J Serszynski 6 | 37-019-01784 | Active | Oil | Butler, PA | Knoll John E | — |
| Rt Andre 5 | 37-019-01783 | Active | Oil | Butler, PA | Knoll John E | — |
| Rt Andre 1 | 37-019-01779 | Active | Oil | Butler, PA | Knoll John E | — |
Deepest first where depth is published. See all 6 wells →
Frequently asked questions
How many wells does Knoll John E operate?
Knoll John E is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in Pennsylvania (6). Only wells in states WellCensus has ingested are counted.
How many of Knoll John E's wells are still active?
6 of Knoll John E's catalogued wells are active; 0 are plugged & abandoned.
In which states does Knoll John E operate wells?
Knoll John E is the operator of record for wells in Pennsylvania (6).
Does Knoll John E operate mostly oil or gas wells?
6 of Knoll John E's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Knoll John E'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, “Knoll John E — well portfolio”, https://wellcensus.com/operators/knoll-john-e-132870 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).