Hupp & Duff
Operator of record for 175 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: HUPP & DUFF · HUPP & DUFF CO · Hupp & Duff
At a glance
Hupp & Duff is the operator of record for 175 catalogued U.S. oil & gas wells in 2 states. 38 (22%) are active, 25 (14%) plugged & abandoned. Its largest concentration is in Kentucky, with 174 wells (99% of its portfolio).
Wells operated
175
Active
38
Plugged
25
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 174 |
| Illinois | 1 |
Well mix
- Oil wells
- 37
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 22%
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Claim Hupp & Duff to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Hupp & Duff operate?
Hupp & Duff's catalogued wells are spread across 2 states: Kentucky (174) and Illinois (1). Its 174 Kentucky wells are 0.1% 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 Hupp & Duff’s wells are active, plugged or orphaned?
22% of Hupp & Duff's catalogued wells are active, 7 percentage points below the national share of 29%. 14% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Hupp & Duff operate?
By product class, 37 (21%) are oil wells and 2 (1%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Bender 2 in Daviess, KY at 1,732 ft. The wells listed below sit in Daviess (KY), Ohio (KY), Wabash (IL), Lee (KY) and Magoffin (KY). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Hupp & Duff
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Bender 2 | KGS record 2006061 | Other status | Other type | Daviess, KY | Hupp & Duff | 1,732 ft |
| Bender, J C Mrs 1 | KGS record 2006062 | Other status | Other type | Daviess, KY | Hupp & Duff | 1,732 ft |
| Logan, Mary T 1 | KGS record 69485 | Plugged & abandoned | Other type | Ohio, KY | Hupp & Duff | 1,566 ft |
| Gilliott 1 | 12-185-03482 | Other status | Other type | Wabash, IL | Hupp & Duff | 1,510 ft |
| Mays, Dave 6 | KGS record 2020790 | Active | Oil | Lee, KY | Hupp & Duff | 1,386 ft |
| Mays, Dave 9 | KGS record 2020793 | Active | Oil | Lee, KY | Hupp & Duff | 1,378 ft |
| Mays, Dave 8 | KGS record 2020792 | Other status | Other type | Lee, KY | Hupp & Duff | 1,270 ft |
| Mays, Dave 10 | KGS record 2020794 | Other status | Other type | Lee, KY | Hupp & Duff | 1,191 ft |
| Mays, Dave 7 | KGS record 2020791 | Active | Oil | Lee, KY | Hupp & Duff | 1,161 ft |
| Whitt, B F Tr 1 2 | KGS record 77017 | Active | Oil | Magoffin, KY | Hupp & Duff | 1,133 ft |
| Whitt, B F Tr 2 2 | KGS record 77026 | Active | Oil | Magoffin, KY | Hupp & Duff | 1,125 ft |
| Ambrose, G W 3 | KGS record 2034261 | Other status | Other type | Ohio, KY | Hupp & Duff | 1,123 ft |
Deepest first where depth is published. See all 175 wells →
Frequently asked questions
How many wells does Hupp & Duff operate?
Hupp & Duff is the operator of record for 175 catalogued oil & gas wells, with the largest concentration in Kentucky (174). Only wells in states WellCensus has ingested are counted.
How many of Hupp & Duff's wells are still active?
38 of Hupp & Duff's catalogued wells are active; 25 are plugged & abandoned.
In which states does Hupp & Duff operate wells?
Hupp & Duff is the operator of record for wells in Kentucky (174) and Illinois (1).
Does Hupp & Duff operate mostly oil or gas wells?
37 of Hupp & Duff's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Hupp & Duff's deepest well?
Among wells with a published depth, Bender 2 in Daviess, KY is the deepest at 1,732 ft.
Where Hupp & 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, “Hupp & Duff — well portfolio”, https://wellcensus.com/operators/hupp-duff-100382 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).