Andreassi John B
Operator of record for 32 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Andreassi John B is the operator of record for 32 catalogued U.S. oil & gas wells in 1 state. 22 (69%) are active, 2 (6%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 32 wells (100% of its portfolio).
Wells operated
32
Active
22
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 32 |
Well mix
- Oil wells
- 12
- Gas wells
- 17
- Shut-in
- 0
- Active share
- 69%
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Claim your operator profileWhere does Andreassi John B operate?
Andreassi John B's catalogued wells are spread across 1 state: Pennsylvania (32). Its 32 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 Andreassi John B’s wells are active, plugged or orphaned?
69% of Andreassi John B's catalogued wells are active, 40 percentage points above the national share of 29%. 6% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Andreassi John B operate?
By product class, 12 (38%) are oil wells and 17 (53%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Butler (PA) and Armstrong (PA).
Notable wells operated by Andreassi John B
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Kaylor 45 | 37-019-01370 | Active | Gas | Butler, PA | Andreassi John B | — |
| Jordan 18 | 37-019-01364 | Other status | Gas | Butler, PA | Andreassi John B | — |
| Kaylor 44 | 37-019-01369 | Active | Gas | Butler, PA | Andreassi John B | — |
| Delaney 17 | 37-019-01363 | Other status | Gas | Butler, PA | Andreassi John B | — |
| Butler 42 | 37-005-02279 | Active | Gas | Armstrong, PA | Andreassi John B | — |
| Glenn Bryan 4 | 37-019-01356 | Active | Oil | Butler, PA | Andreassi John B | — |
| Fw Wolfe 12 | 37-019-01360 | Active | Oil | Butler, PA | Andreassi John B | — |
| Butler 41 | 37-019-01366 | Other status | Other type | Butler, PA | Andreassi John B | — |
| Jennings 16 | 37-005-02273 | Active | Gas | Armstrong, PA | Andreassi John B | — |
| Delaney 17 | 37-005-02274 | Active | Gas | Armstrong, PA | Andreassi John B | — |
| Jordan 18 | 37-005-02275 | Active | Gas | Armstrong, PA | Andreassi John B | — |
| Mccollough 3 | 37-019-00897 | Active | Oil | Butler, PA | Andreassi John B | — |
Deepest first where depth is published. See all 32 wells →
Frequently asked questions
How many wells does Andreassi John B operate?
Andreassi John B is the operator of record for 32 catalogued oil & gas wells, with the largest concentration in Pennsylvania (32). Only wells in states WellCensus has ingested are counted.
How many of Andreassi John B's wells are still active?
22 of Andreassi John B's catalogued wells are active; 2 are plugged & abandoned.
In which states does Andreassi John B operate wells?
Andreassi John B is the operator of record for wells in Pennsylvania (32).
Does Andreassi John B operate mostly oil or gas wells?
12 of Andreassi John B's catalogued wells are oil wells and 17 are gas wells; the rest are injection, service or unclassified wells.
Where Andreassi John B'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, “Andreassi John B — well portfolio”, https://wellcensus.com/operators/andreassi-john-b-102046 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).