Us Energy Dev
Operator of record for 599 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Us Energy Dev is the operator of record for 599 catalogued U.S. oil & gas wells in 1 state. 5 (0.8%) are active, 14 (2%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 599 wells (100% of its portfolio).
Wells operated
599
Active
5
Plugged
14
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 599 |
Well mix
- Oil wells
- 539
- Gas wells
- 57
- Shut-in
- 0
- Active share
- 1%
Is this your company?
Claim Us Energy Dev to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Us Energy Dev operate?
Us Energy Dev's catalogued wells are spread across 1 state: Pennsylvania (599). Its 599 Pennsylvania wells are 0.3% 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 Us Energy Dev’s wells are active, plugged or orphaned?
0.8% of Us Energy Dev's catalogued wells are active, 28 percentage points below the national share of 29%. 2% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Us Energy Dev operate?
By product class, 539 (90%) are oil wells and 57 (10%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in McKean (PA) and Erie (PA).
Notable wells operated by Us Energy Dev
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Warrant 4336 90 | 37-083-53964 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| R Warnshuis 1 | 37-049-24246 | Other status | Gas | Erie, PA | Us Energy Dev Corp | — |
| E Harris 3 | 37-049-24349 | Other status | Gas | Erie, PA | Us Energy Dev Corp | — |
| Warrant 4873 12 | 37-083-55586 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4335 128 | 37-083-53815 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4335 132 | 37-083-53819 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4872 4872 103 | 37-083-53376 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4872 4872 108 | 37-083-53381 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4872 4872 113 | 37-083-53384 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4872 4872 122 | 37-083-53393 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4872 4872 145 | 37-083-53414 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
| Warrant 4336 76 | 37-083-53957 | Other status | Oil | McKean, PA | Us Energy Dev Corp | — |
Deepest first where depth is published. See all 599 wells →
Frequently asked questions
How many wells does Us Energy Dev operate?
Us Energy Dev is the operator of record for 599 catalogued oil & gas wells, with the largest concentration in Pennsylvania (599). Only wells in states WellCensus has ingested are counted.
How many of Us Energy Dev's wells are still active?
5 of Us Energy Dev's catalogued wells are active; 14 are plugged & abandoned.
In which states does Us Energy Dev operate wells?
Us Energy Dev is the operator of record for wells in Pennsylvania (599).
Does Us Energy Dev operate mostly oil or gas wells?
539 of Us Energy Dev's catalogued wells are oil wells and 57 are gas wells; the rest are injection, service or unclassified wells.
Where Us Energy Dev'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, “Us Energy Dev — well portfolio”, https://wellcensus.com/operators/us-energy-dev-101358 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).