H & F Oil Development
Operator of record for 9 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
H & F Oil Development is the operator of record for 9 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 3 (33%) are plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Oklahoma, with 9 wells (100% of its portfolio).
Wells operated
9
Active
0
Plugged
3
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 9 |
Well mix
- Oil wells
- 0
- Gas wells
- 7
- Shut-in
- 0
- Active share
- 0%
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Claim H & F Oil Development to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does H & F Oil Development operate?
H & F Oil Development's catalogued wells are spread across 1 state: Oklahoma (9). Its 9 Oklahoma wells are 0.0% of the 456,595 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 H & F Oil Development’s wells are active, plugged or orphaned?
0% of H & F Oil Development's catalogued wells are active, 29 percentage points below the national share of 29%. 33% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does H & F Oil Development operate?
By product class, 0 (0%) are oil wells and 7 (78%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by H & F Oil Development
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Eldorado-Moore (Scott) #1 | 35-071-21973 | Orphaned | Gas | Kay, OK | H & F Oil Development | — |
| Parker-Hayes #4 | 35-071-23220 | Orphaned | Gas | Kay, OK | H & F Oil Development | — |
| Parker #2 | 35-071-23437 | Plugged & abandoned | Other type | Kay, OK | H & F Oil Development | — |
| Rollins #1 | 35-071-21463 | Other status | Gas | Kay, OK | H & F Oil Development | — |
| Mccorgary #1 | 35-071-21618 | Plugged & abandoned | Gas | Kay, OK | H & F Oil Development | — |
| Schnee #1 | 35-071-21657 | Other status | Gas | Kay, OK | H & F Oil Development | — |
| Danny Mitchell (Ray Rollins) #1 | 35-071-21972 | Other status | Other type | Kay, OK | H & F Oil Development | — |
| Bergman #6 | 35-071-22318 | Other status | Gas | Kay, OK | H & F Oil Development | — |
| Parker #2 | 35-071-23288 | Plugged & abandoned | Gas | Kay, OK | H & F Oil Development | — |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does H & F Oil Development operate?
H & F Oil Development is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Oklahoma (9). Only wells in states WellCensus has ingested are counted.
How many of H & F Oil Development's wells are still active?
0 of H & F Oil Development's catalogued wells are active; 3 are plugged & abandoned and 2 are flagged as orphaned.
In which states does H & F Oil Development operate wells?
H & F Oil Development is the operator of record for wells in Oklahoma (9).
Does H & F Oil Development operate mostly oil or gas wells?
0 of H & F Oil Development's catalogued wells are oil wells and 7 are gas wells; the rest are injection, service or unclassified wells.
Where H & F Oil Development'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, “H & F Oil Development — well portfolio”, https://wellcensus.com/operators/h-f-oil-development-7372 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).