Energen Resources
Operator of record for 579 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: ENERGEN RESOURCES CORPORATION · Energen Resources Corporation
At a glance
Energen Resources is the operator of record for 579 catalogued U.S. oil & gas wells in 5 states. None is listed as active, 535 (92%) are plugged & abandoned. Its largest concentration is in New Mexico, with 318 wells (55% of its portfolio).
Wells operated
579
Active
0
Plugged
535
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| New Mexico | 318 |
| Alabama | 225 |
| Louisiana | 18 |
| Mississippi | 14 |
| Colorado | 4 |
Well mix
- Oil wells
- 78
- Gas wells
- 241
- Shut-in
- 0
- Active share
- 0%
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Claim Energen Resources to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Energen Resources operate?
Energen Resources's catalogued wells are spread across 5 states: New Mexico (318), Alabama (225), Louisiana (18), Mississippi (14) and Colorado (4). Its 225 Alabama wells are 1% of the 15,091 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 Energen Resources’s wells are active, plugged or orphaned?
0% of Energen Resources's catalogued wells are active, 29 percentage points below the national share of 29%. 92% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Energen Resources operate?
By product class, 78 (13%) are oil wells and 241 (42%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Stuart Langlie Mattix Unit #128 in Lea, NM at 99,999 ft. The wells listed below sit in Lea (NM), Rio Arriba (NM) and San Juan (NM). 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 Energen Resources
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Stuart Langlie Mattix Unit #128 | 30-025-22773 | Plugged & abandoned | Injection | Lea, NM | Energen Resources Corporation | 99,999 ft |
| Jicarilla West #008m | 30-039-26323 | Other status | Gas | Rio Arriba, NM | Energen Resources Corporation | 99,999 ft |
| Leeson #001 | 30-039-05840 | Plugged & abandoned | Gas | Rio Arriba, NM | Energen Resources Corporation | 99,999 ft |
| Cornell #002 | 30-045-08656 | Plugged & abandoned | Gas | San Juan, NM | Energen Resources Corporation | 99,999 ft |
| Stuart Langlie Mattix Unit #109 | 30-025-11535 | Plugged & abandoned | Oil | Lea, NM | Energen Resources Corporation | 99,999 ft |
| Brown #001 | 30-045-09727 | Plugged & abandoned | Gas | San Juan, NM | Energen Resources Corporation | 99,999 ft |
| Arco Hill #002 | 30-039-23914 | Plugged & abandoned | Oil | Rio Arriba, NM | Energen Resources Corporation | 99,999 ft |
| Stuart Langlie Mattix Unit #103 | 30-025-11416 | Plugged & abandoned | Injection | Lea, NM | Energen Resources Corporation | 99,999 ft |
| San Juan 32 5 Unit #015a | 30-039-60111 | Plugged & abandoned | Gas | Rio Arriba, NM | Energen Resources Corporation | 99,999 ft |
| South Lea Federal #001 | 30-025-23197 | Plugged & abandoned | Gas | Lea, NM | Energen Resources Corporation | 21,252 ft |
| Brazos Deep State #001 | 30-025-37361 | Plugged & abandoned | Oil | Lea, NM | Energen Resources Corporation | 13,602 ft |
| West Lovington Strawn Unit #026 | 30-025-26561 | Plugged & abandoned | Oil | Lea, NM | Energen Resources Corporation | 13,030 ft |
Deepest first where depth is published. See all 579 wells →
Frequently asked questions
How many wells does Energen Resources operate?
Energen Resources is the operator of record for 579 catalogued oil & gas wells, with the largest concentration in New Mexico (318). Only wells in states WellCensus has ingested are counted.
How many of Energen Resources's wells are still active?
0 of Energen Resources's catalogued wells are active; 535 are plugged & abandoned.
In which states does Energen Resources operate wells?
Energen Resources is the operator of record for wells in New Mexico (318), Alabama (225), Louisiana (18), Mississippi (14) and Colorado (4).
Does Energen Resources operate mostly oil or gas wells?
78 of Energen Resources's catalogued wells are oil wells and 241 are gas wells; the rest are injection, service or unclassified wells.
What is Energen Resources's deepest well?
Among wells with a published depth, Stuart Langlie Mattix Unit #128 in Lea, NM is the deepest at 99,999 ft.
Where Energen Resources's wells are
- Oil & gas wells in New Mexico· 318 operated by Energen Resources
- Oil & gas wells in Alabama· 225 operated by Energen Resources
- Oil & gas wells in Louisiana· 18 operated by Energen Resources
- Oil & gas wells in Mississippi· 14 operated by Energen Resources
- Oil & gas wells in Colorado· 4 operated by Energen Resources
- Largest U.S. well operators
- All well operators
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, “Energen Resources — well portfolio”, https://wellcensus.com/operators/energen-resources-2671 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).