Old Mtn Gas
Operator of record for 170 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Old Mtn Gas is the operator of record for 170 catalogued U.S. oil & gas wells in 1 state. 14 (8%) are active, 79 (46%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Pennsylvania, with 170 wells (100% of its portfolio).
Wells operated
170
Active
14
Plugged
79
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 170 |
Well mix
- Oil wells
- 76
- Gas wells
- 86
- Shut-in
- 0
- Active share
- 8%
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Claim Old Mtn Gas to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Old Mtn Gas operate?
Old Mtn Gas's catalogued wells are spread across 1 state: Pennsylvania (170). Its 170 Pennsylvania wells are 0.1% 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 Old Mtn Gas’s wells are active, plugged or orphaned?
8% of Old Mtn Gas's catalogued wells are active, 21 percentage points below the national share of 29%. 46% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Old Mtn Gas operate?
By product class, 76 (45%) are oil wells and 86 (51%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Venango (PA), Clearfield (PA), Forest (PA), Warren (PA) and Jefferson (PA).
Notable wells operated by Old Mtn Gas
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Stromyer 5 | 37-121-42774 | Other status | Oil | Venango, PA | Old Mtn Gas Co Inc | — |
| Roy H Fink Et Al 2 | 37-033-21030 | Other status | Gas | Clearfield, PA | Old Mtn Gas Co Inc | — |
| Marietta T Ross 1 | 37-033-21551 | Other status | Gas | Clearfield, PA | Old Mtn Gas Co Inc | — |
| Jb Neuse 5 | 37-053-21060 | Plugged & abandoned | Oil | Forest, PA | Old Mtn Gas Co Inc | — |
| Chase 3 | 37-033-22406 | Other status | Gas | Clearfield, PA | Old Mtn Gas Co Inc | — |
| Ongley 1 | 37-123-39363 | Other status | Gas | Warren, PA | Old Mtn Gas Co Inc | — |
| Chase 2 | 37-033-22388 | Other status | Gas | Clearfield, PA | Old Mtn Gas Co Inc | — |
| Wm R Davis 1 | 37-065-22216 | Other status | Gas | Jefferson, PA | Old Mtn Gas Co Inc | — |
| Ryan Bros Coal Co 1 | 37-033-22486 | Other status | Gas | Clearfield, PA | Old Mtn Gas Co Inc | — |
| Mckeehan Heirs 3 | 37-033-22719 | Other status | Gas | Clearfield, PA | Old Mtn Gas Co Inc | — |
| Chase Estate 1 | 37-033-22734 | Other status | Gas | Clearfield, PA | Old Mtn Gas Co Inc | — |
| Stromyer 5 | 37-121-42453 | Other status | Oil | Venango, PA | Old Mtn Gas Co Inc | — |
Deepest first where depth is published. See all 170 wells →
Frequently asked questions
How many wells does Old Mtn Gas operate?
Old Mtn Gas is the operator of record for 170 catalogued oil & gas wells, with the largest concentration in Pennsylvania (170). Only wells in states WellCensus has ingested are counted.
How many of Old Mtn Gas's wells are still active?
14 of Old Mtn Gas's catalogued wells are active; 79 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Old Mtn Gas operate wells?
Old Mtn Gas is the operator of record for wells in Pennsylvania (170).
Does Old Mtn Gas operate mostly oil or gas wells?
76 of Old Mtn Gas's catalogued wells are oil wells and 86 are gas wells; the rest are injection, service or unclassified wells.
Where Old Mtn Gas'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, “Old Mtn Gas — well portfolio”, https://wellcensus.com/operators/old-mtn-gas-71661 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).