Duncan Energy
Operator of record for 221 catalogued wells across 6 states. Every well below links to its full registry page.
Filed as: DUNCAN ENERGY CO. · DUNCAN ENERGY COMPANY · DUNCAN ENERGY INC · Duncan Energy Company
At a glance
Duncan Energy is the operator of record for 221 catalogued U.S. oil & gas wells in 6 states. 1 (0.5%) are active, 209 (95%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Oklahoma, with 158 wells (71% of its portfolio).
Wells operated
221
Active
1
Plugged
209
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 158 |
| North Dakota | 34 |
| Louisiana | 12 |
| Wyoming | 8 |
| Colorado | 6 |
| Kansas | 3 |
Well mix
- Oil wells
- 124
- Gas wells
- 4
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Duncan Energy to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Duncan Energy operate?
Duncan Energy's catalogued wells are spread across 6 states: Oklahoma (158), North Dakota (34), Louisiana (12), Wyoming (8) and Colorado (6) and 1 more. Its 34 North Dakota wells are 0.1% of the 43,680 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 Duncan Energy’s wells are active, plugged or orphaned?
0.5% of Duncan Energy's catalogued wells are active, 28 percentage points below the national share of 29%. 95% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Duncan Energy operate?
By product class, 124 (56%) are oil wells and 4 (2%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Blizzard Federal 1-22 in Converse, WY at 14,520 ft. The wells listed below sit in Converse (WY), Sweetwater (WY), Iberville (LA), Acadia (LA), Lafayette (LA) and Divide (ND). State filings spell the name 4 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Duncan Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Blizzard Federal 1-22 | 49-009-22760 | Plugged & abandoned | Oil | Converse, WY | Duncan Energy Company | 14,520 ft |
| Uprc Fee 1-29 | 49-037-22882 | Plugged & abandoned | Gas | Sweetwater, WY | Duncan Energy Company | 14,441 ft |
| Iberville/St Martin Ph Sch Brd 001 | 17-047-20981 | Plugged & abandoned | Other type | Iberville, LA | Duncan Energy Company | 14,050 ft |
| Federal 43-23 | 49-009-22979 | Plugged & abandoned | Oil | Converse, WY | Duncan Energy Company | 14,028 ft |
| Nb 2 Rc Sub;h Heinen Etal 001 | 17-001-21979 | Plugged & abandoned | Other type | Acadia, LA | Duncan Energy Company | 14,000 ft |
| W M Rimmer 001 | 17-001-21917 | Plugged & abandoned | Other type | Acadia, LA | Duncan Energy Company | 13,900 ft |
| John Hanks Et Ux 001 | 17-001-22044 | Plugged & abandoned | Other type | Acadia, LA | Duncan Energy Company | 13,492 ft |
| G Martin 001 | 17-055-20449 | Plugged & abandoned | Other type | Lafayette, LA | Duncan Energy Company | 12,412 ft |
| Anker 1 | 33-023-00419 | Plugged & abandoned | Oil | Divide, ND | Duncan Energy Co. | 12,300 ft |
| Na Re Sua;mark Rufus Fruge 001 | 17-001-21923 | Plugged & abandoned | Gas | Acadia, LA | Duncan Energy Company | 12,248 ft |
| Nb 2 Rc Suc;a Richard 001 | 17-001-21980 | Plugged & abandoned | Other type | Acadia, LA | Duncan Energy Company | 12,199 ft |
| A Milligan Et Al 001 | 17-001-21986 | Other status | Other type | Acadia, LA | Duncan Energy Company | 11,400 ft |
Deepest first where depth is published. See all 221 wells →
Frequently asked questions
How many wells does Duncan Energy operate?
Duncan Energy is the operator of record for 221 catalogued oil & gas wells, with the largest concentration in Oklahoma (158). Only wells in states WellCensus has ingested are counted.
How many of Duncan Energy's wells are still active?
1 of Duncan Energy's catalogued wells are active; 209 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Duncan Energy operate wells?
Duncan Energy is the operator of record for wells in Oklahoma (158), North Dakota (34), Louisiana (12), Wyoming (8), Colorado (6) and Kansas (3).
Does Duncan Energy operate mostly oil or gas wells?
124 of Duncan Energy's catalogued wells are oil wells and 4 are gas wells; the rest are injection, service or unclassified wells.
What is Duncan Energy's deepest well?
Among wells with a published depth, Blizzard Federal 1-22 in Converse, WY is the deepest at 14,520 ft.
Where Duncan Energy's wells are
- Oil & gas wells in Oklahoma· 158 operated by Duncan Energy
- Oil & gas wells in North Dakota· 34 operated by Duncan Energy
- Oil & gas wells in Louisiana· 12 operated by Duncan Energy
- Oil & gas wells in Wyoming· 8 operated by Duncan Energy
- Oil & gas wells in Colorado· 6 operated by Duncan Energy
- Oil & gas wells in Kansas· 3 operated by Duncan Energy
- 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, “Duncan Energy — well portfolio”, https://wellcensus.com/operators/duncan-energy-4483 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).