Dorso
Operator of record for 45 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: DORSO LLC · DORSO LP
At a glance
Dorso is the operator of record for 45 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 6 (13%) are plugged & abandoned. Its largest concentration is in Pennsylvania, with 45 wells (100% of its portfolio).
Wells operated
45
Active
0
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 45 |
Well mix
- Oil wells
- 0
- Gas wells
- 45
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Dorso to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Dorso operate?
Dorso's catalogued wells are spread across 1 state: Pennsylvania (45). Its 45 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 Dorso’s wells are active, plugged or orphaned?
0% of Dorso's catalogued wells are active, 29 percentage points below the national share of 29%. 13% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Dorso operate?
By product class, 0 (0%) are oil wells and 45 (100%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Washington (PA), Westmoreland (PA), Allegheny (PA), Cambria (PA) and Greene (PA). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Dorso
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hazel Kirk 2 | 37-125-23669 | Other status | Gas | Washington, PA | Dorso LP | — |
| Henry Holding 1 | 37-129-27684 | Other status | Gas | Westmoreland, PA | Dorso LP | — |
| Specialty Group 2 | 37-003-21830 | Plugged & abandoned | Gas | Allegheny, PA | Dorso LP | — |
| Vanvoorhis 2 | 37-125-23984 | Other status | Gas | Washington, PA | Dorso LP | — |
| K&j/Pope 1 | 37-021-20951 | Other status | Gas | Cambria, PA | Dorso LLC | — |
| Fredericktown Real Estate 5 | 37-125-23665 | Other status | Gas | Washington, PA | Dorso LP | — |
| J Leiden 2 | 37-021-21080 | Other status | Gas | Cambria, PA | Dorso LP | — |
| Specialty Group 3 | 37-003-21831 | Other status | Gas | Allegheny, PA | Dorso LP | — |
| Dannels 7 | 37-125-23678 | Other status | Gas | Washington, PA | Dorso LP | — |
| Fiore 3 | 37-003-21695 | Other status | Gas | Allegheny, PA | Dorso LP | — |
| Martos 2 | 37-059-24898 | Other status | Gas | Greene, PA | Dorso LP | — |
| Rsp 3 | 37-129-26159 | Plugged & abandoned | Gas | Westmoreland, PA | Dorso LP | — |
Deepest first where depth is published. See all 45 wells →
Frequently asked questions
How many wells does Dorso operate?
Dorso is the operator of record for 45 catalogued oil & gas wells, with the largest concentration in Pennsylvania (45). Only wells in states WellCensus has ingested are counted.
How many of Dorso's wells are still active?
0 of Dorso's catalogued wells are active; 6 are plugged & abandoned.
In which states does Dorso operate wells?
Dorso is the operator of record for wells in Pennsylvania (45).
Does Dorso operate mostly oil or gas wells?
0 of Dorso's catalogued wells are oil wells and 45 are gas wells; the rest are injection, service or unclassified wells.
Where Dorso'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, “Dorso — well portfolio”, https://wellcensus.com/operators/dorso-72438 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).