Henderson William C
Operator of record for 19 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Henderson William C is the operator of record for 19 catalogued U.S. oil & gas wells in 1 state. 10 (53%) are active, 2 (11%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 19 wells (100% of its portfolio).
Wells operated
19
Active
10
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 19 |
Well mix
- Oil wells
- 19
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 53%
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Claim Henderson William C to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Henderson William C operate?
Henderson William C's catalogued wells are spread across 1 state: Pennsylvania (19). Its 19 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 Henderson William C’s wells are active, plugged or orphaned?
53% of Henderson William C's catalogued wells are active, 24 percentage points above the national share of 29%. 11% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Henderson William C operate?
By product class, 19 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Henderson William C
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Switzer S1 | 37-121-31306 | Other status | Oil | Venango, PA | Henderson William C | — |
| Switzer S2 | 37-121-31307 | Other status | Oil | Venango, PA | Henderson William C | — |
| Switzer S4 | 37-121-31309 | Other status | Oil | Venango, PA | Henderson William C | — |
| Switzer S8 | 37-121-31313 | Other status | Oil | Venango, PA | Henderson William C | — |
| Switzer S10 | 37-121-38443 | Other status | Oil | Venango, PA | Henderson William C | — |
| Switzer S11 | 37-121-38444 | Other status | Oil | Venango, PA | Henderson William C | — |
| John R Thomas T1 | 37-121-32518 | Other status | Oil | Venango, PA | Henderson William C | — |
| Cornman 5 | 37-121-30984 | Active | Oil | Venango, PA | Henderson William C | — |
| Cornman 3 | 37-121-30982 | Active | Oil | Venango, PA | Henderson William C | — |
| Cornman 1 | 37-121-30980 | Active | Oil | Venango, PA | Henderson William C | — |
| Donald C Hartzell 5 | 37-121-30907 | Active | Oil | Venango, PA | Henderson William C | — |
| Donald C Hartzell 3 | 37-121-30905 | Active | Oil | Venango, PA | Henderson William C | — |
Deepest first where depth is published. See all 19 wells →
Frequently asked questions
How many wells does Henderson William C operate?
Henderson William C is the operator of record for 19 catalogued oil & gas wells, with the largest concentration in Pennsylvania (19). Only wells in states WellCensus has ingested are counted.
How many of Henderson William C's wells are still active?
10 of Henderson William C's catalogued wells are active; 2 are plugged & abandoned.
In which states does Henderson William C operate wells?
Henderson William C is the operator of record for wells in Pennsylvania (19).
Does Henderson William C operate mostly oil or gas wells?
19 of Henderson William C's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Henderson William C'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, “Henderson William C — well portfolio”, https://wellcensus.com/operators/henderson-william-c-72248 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).