Thomas M Seddon
Operator of record for 4 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Thomas M Seddon is the operator of record for 4 catalogued U.S. oil & gas wells in 1 state. 1 (25%) are active, 3 (75%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 4 wells (100% of its portfolio).
Wells operated
4
Active
1
Plugged
3
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 4 |
Well mix
- Oil wells
- 4
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 25%
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Claim Thomas M Seddon to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Thomas M Seddon operate?
Thomas M Seddon's catalogued wells are spread across 1 state: Pennsylvania (4). Its 4 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 M Seddon’s wells are active, plugged or orphaned?
25% of Thomas M Seddon's catalogued wells are active, 4 percentage points below the national share of 29%. 75% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Thomas M Seddon operate?
By product class, 4 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Thomas M Seddon
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Herbert L Burdett 1 | 37-085-20440 | Plugged & abandoned | Oil | Mercer, PA | Thomas M Seddon | — |
| Henry Spreng 2 | 37-085-20346 | Plugged & abandoned | Oil | Mercer, PA | Thomas M Seddon | — |
| Stanley Swartz 1 | 37-085-20449 | Plugged & abandoned | Oil | Mercer, PA | Thomas M Seddon | — |
| Mercer Bow Rod & Gun Club 1 | 37-085-20195 | Active | Oil | Mercer, PA | Thomas M Seddon | — |
Deepest first where depth is published. See all 4 wells →
Frequently asked questions
How many wells does Thomas M Seddon operate?
Thomas M Seddon is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Pennsylvania (4). Only wells in states WellCensus has ingested are counted.
How many of Thomas M Seddon's wells are still active?
1 of Thomas M Seddon's catalogued wells are active; 3 are plugged & abandoned.
In which states does Thomas M Seddon operate wells?
Thomas M Seddon is the operator of record for wells in Pennsylvania (4).
Does Thomas M Seddon operate mostly oil or gas wells?
4 of Thomas M Seddon's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Thomas M Seddon'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 M Seddon — well portfolio”, https://wellcensus.com/operators/thomas-m-seddon-134024 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).