Longfellow Energy
Operator of record for 194 catalogued wells across 4 states. Every well below links to its full registry page.
Filed as: LONGFELLOW ENERGY LP · LONGFELLOW ENERGY, LP
At a glance
Longfellow Energy is the operator of record for 194 catalogued U.S. oil & gas wells in 4 states. 119 (61%) are active, 12 (6%) plugged & abandoned. Its largest concentration is in New Mexico, with 136 wells (70% of its portfolio).
Wells operated
194
Active
119
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| New Mexico | 136 |
| Oklahoma | 55 |
| Mississippi | 2 |
| Pennsylvania | 1 |
Well mix
- Oil wells
- 136
- Gas wells
- 24
- Shut-in
- 0
- Active share
- 61%
Is this your company?
Claim Longfellow Energy to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Longfellow Energy operate?
Longfellow Energy's catalogued wells are spread across 4 states: New Mexico (136), Oklahoma (55), Mississippi (2) and Pennsylvania (1). Its 136 New Mexico wells are 0.1% of the 141,088 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 Longfellow Energy’s wells are active, plugged or orphaned?
61% of Longfellow Energy's catalogued wells are active, 32 percentage points above the national share of 29%. 6% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Longfellow Energy operate?
By product class, 136 (70%) are oil wells and 24 (12%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Ozzy Federal Com 1817dx #001h in Eddy, NM at 15,057 ft. The wells listed below sit in Eddy (NM) and Webster (MS). 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 Longfellow Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Ozzy Federal Com 1817dx #001h | 30-015-48329 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 15,057 ft |
| Ozzy Federal Com 1817dx #002h | 30-015-48328 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 14,585 ft |
| Bonzo State Com 1924 Cdx #002h | 30-015-49775 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 12,280 ft |
| Bonzo State Com 1924 Cdx #003h | 30-015-49776 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 12,050 ft |
| Bonzo State Com 1924 Cdx #001h | 30-015-49774 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 11,928 ft |
| Jenna Com #001 | 30-015-29260 | Active | Injection | Eddy, NM | Longfellow Energy, LP | 11,820 ft |
| Muskegon 20 State Com #001 | 30-015-26397 | Active | Injection | Eddy, NM | Longfellow Energy, LP | 10,957 ft |
| Green B Federal #012 | 30-015-23747 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 10,740 ft |
| Phillips 14-1 14-1 | 23-155-00012 | Plugged & abandoned | Other type | Webster, MS | Longfellow Energy, LP | 10,700 ft |
| Marley State Com 31 Cd #006h | 30-015-54792 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 10,572 ft |
| Puma #001 | 30-015-34461 | Active | Gas | Eddy, NM | Longfellow Energy, LP | 10,285 ft |
| Marley State Com 31 Ab #006h | 30-015-54606 | Active | Oil | Eddy, NM | Longfellow Energy, LP | 10,223 ft |
Deepest first where depth is published. See all 194 wells →
Frequently asked questions
How many wells does Longfellow Energy operate?
Longfellow Energy is the operator of record for 194 catalogued oil & gas wells, with the largest concentration in New Mexico (136). Only wells in states WellCensus has ingested are counted.
How many of Longfellow Energy's wells are still active?
119 of Longfellow Energy's catalogued wells are active; 12 are plugged & abandoned.
In which states does Longfellow Energy operate wells?
Longfellow Energy is the operator of record for wells in New Mexico (136), Oklahoma (55), Mississippi (2) and Pennsylvania (1).
Does Longfellow Energy operate mostly oil or gas wells?
136 of Longfellow Energy's catalogued wells are oil wells and 24 are gas wells; the rest are injection, service or unclassified wells.
What is Longfellow Energy's deepest well?
Among wells with a published depth, Ozzy Federal Com 1817dx #001h in Eddy, NM is the deepest at 15,057 ft.
Where Longfellow Energy'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, “Longfellow Energy — well portfolio”, https://wellcensus.com/operators/longfellow-energy-2621 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).