Energy Exploration & Dev
Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Energy Exploration & Dev is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. 10 (83%) are active, 1 (8%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 12 wells (100% of its portfolio).
Wells operated
12
Active
10
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 12 |
Well mix
- Oil wells
- 10
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 83%
Is this your company?
Claim Energy Exploration & Dev to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Energy Exploration & Dev operate?
Energy Exploration & Dev's catalogued wells are spread across 1 state: Pennsylvania (12). Its 12 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 Energy Exploration & Dev’s wells are active, plugged or orphaned?
83% of Energy Exploration & Dev's catalogued wells are active, 54 percentage points above the national share of 29%. 8% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Energy Exploration & Dev operate?
By product class, 10 (83%) are oil wells and 2 (17%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Energy Exploration & Dev
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| William & Alma Urmson 1 | 37-085-20416 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Emph-Heim 1 | 37-085-20419 | Active | Gas | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Eric S Wilson 1 | 37-085-20327 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Thomas W Collins 1 | 37-085-20357 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Macko 1 | 37-085-22643 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Kirila 2 | 37-085-20340 | Plugged & abandoned | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Jennie Maciejewski 1 | 37-085-20309 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Free And Olive Palm 1 | 37-085-20282 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Warrender Unit 1 | 37-085-22671 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Leonard King 2 | 37-085-22642 | Other status | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
| John L Patterson 1 | 37-085-20421 | Active | Gas | Mercer, PA | Energy Exploration & Dev Ltd | — |
| Reeher 1 | 37-085-22649 | Active | Oil | Mercer, PA | Energy Exploration & Dev Ltd | — |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Energy Exploration & Dev operate?
Energy Exploration & Dev is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Pennsylvania (12). Only wells in states WellCensus has ingested are counted.
How many of Energy Exploration & Dev's wells are still active?
10 of Energy Exploration & Dev's catalogued wells are active; 1 are plugged & abandoned.
In which states does Energy Exploration & Dev operate wells?
Energy Exploration & Dev is the operator of record for wells in Pennsylvania (12).
Does Energy Exploration & Dev operate mostly oil or gas wells?
10 of Energy Exploration & Dev's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
Where Energy Exploration & 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, “Energy Exploration & Dev — well portfolio”, https://wellcensus.com/operators/energy-exploration-dev-72136 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).