Marcellx
Operator of record for 23 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Marcellx is the operator of record for 23 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned. Its largest concentration is in Pennsylvania, with 23 wells (100% of its portfolio).
Wells operated
23
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 23 |
Well mix
- Oil wells
- 23
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Marcellx to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Marcellx operate?
Marcellx's catalogued wells are spread across 1 state: Pennsylvania (23). Its 23 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 Marcellx’s wells are active, plugged or orphaned?
0% of Marcellx's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Marcellx operate?
By product class, 23 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Marcellx
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Section Ii 2 138 | 37-083-56076 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 144 | 37-083-56849 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 145 | 37-083-56850 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 148 | 37-083-56851 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 135 | 37-083-56821 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 130 | 37-083-56817 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 134 | 37-083-56820 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 132 | 37-083-56819 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 131 | 37-083-56818 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 143 | 37-083-56848 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 155 | 37-083-56844 | Other status | Oil | McKean, PA | Marcellx LLC | — |
| Swamp Angel 2 138 | 37-083-56845 | Other status | Oil | McKean, PA | Marcellx LLC | — |
Deepest first where depth is published. See all 23 wells →
Frequently asked questions
How many wells does Marcellx operate?
Marcellx is the operator of record for 23 catalogued oil & gas wells, with the largest concentration in Pennsylvania (23). Only wells in states WellCensus has ingested are counted.
How many of Marcellx's wells are still active?
0 of Marcellx's catalogued wells are active; 0 are plugged & abandoned.
In which states does Marcellx operate wells?
Marcellx is the operator of record for wells in Pennsylvania (23).
Does Marcellx operate mostly oil or gas wells?
23 of Marcellx's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Marcellx'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, “Marcellx — well portfolio”, https://wellcensus.com/operators/marcellx-127345 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).