Duff
Operator of record for 5 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Duff is the operator of record for 5 catalogued U.S. oil & gas wells in 1 state. 2 (40%) are active, 1 (20%) plugged & abandoned. Its largest concentration is in Kentucky, with 5 wells (100% of its portfolio).
Wells operated
5
Active
2
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 5 |
Well mix
- Oil wells
- 1
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 40%
Is this your company?
Claim Duff to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Duff operate?
Duff's catalogued wells are spread across 1 state: Kentucky (5). Its 5 Kentucky wells are 0.0% of the 201,022 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 Duff’s wells are active, plugged or orphaned?
40% of Duff's catalogued wells are active, 11 percentage points above the national share of 29%. 20% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Duff operate?
By product class, 1 (20%) are oil wells and 1 (20%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Witt, Arch 1 in Jackson, KY at 1,290 ft. The wells listed below sit in Jackson (KY), Hart (KY) and Hardin (KY).
Notable wells operated by Duff
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Witt, Arch 1 | KGS record 106017 | Active | Gas | Jackson, KY | Duff | 1,290 ft |
| Self, William | KGS record 2018455 | Other status | Other type | Hart, KY | Duff | 1,230 ft |
| Kinkade, W T 1 | KGS record 2017321 | Other status | Other type | Hardin, KY | Duff | 1,010 ft |
| Strong, D B 2 | KGS record 105766 | Plugged & abandoned | Other type | Jackson, KY | Duff | 999 ft |
| Strong, D B 1 | KGS record 105742 | Active | Oil | Jackson, KY | Duff | 998 ft |
Deepest first where depth is published. See all 5 wells →
Frequently asked questions
How many wells does Duff operate?
Duff is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Kentucky (5). Only wells in states WellCensus has ingested are counted.
How many of Duff's wells are still active?
2 of Duff's catalogued wells are active; 1 are plugged & abandoned.
In which states does Duff operate wells?
Duff is the operator of record for wells in Kentucky (5).
Does Duff operate mostly oil or gas wells?
1 of Duff's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Duff's deepest well?
Among wells with a published depth, Witt, Arch 1 in Jackson, KY is the deepest at 1,290 ft.
Where Duff'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, “Duff — well portfolio”, https://wellcensus.com/operators/duff-111560 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).