Vonfeldt Alan J
Operator of record for 64 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Vonfeldt Alan J is the operator of record for 64 catalogued U.S. oil & gas wells in 1 state. 34 (53%) are active, 28 (44%) plugged & abandoned. Its largest concentration is in Kansas, with 64 wells (100% of its portfolio).
Wells operated
64
Active
34
Plugged
28
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 64 |
Well mix
- Oil wells
- 46
- Gas wells
- 2
- Shut-in
- 1
- Active share
- 53%
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Claim your operator profileWhere does Vonfeldt Alan J operate?
Vonfeldt Alan J's catalogued wells are spread across 1 state: Kansas (64). Its 64 Kansas wells are 0.0% of the 473,140 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 Vonfeldt Alan J’s wells are active, plugged or orphaned?
53% of Vonfeldt Alan J's catalogued wells are active, 24 percentage points above the national share of 29%. 44% are plugged & abandoned, against 47% nationally. 1 wells (2%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Vonfeldt Alan J operate?
By product class, 46 (72%) are oil wells and 2 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Layher A Swd 2 in Russell, KS at 3,519 ft.
Notable wells operated by Vonfeldt Alan J
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Layher A Swd 2 | 15-167-21921 | Active | Injection | Russell, KS | Vonfeldt, Alan J | 3,519 ft |
| Coady 1 | 15-167-20233 | Plugged & abandoned | Other type | Russell, KS | Vonfeldt, Alan J | 3,382 ft |
| Boxberger 'H' 4 | 15-167-23216 | Active | Oil | Russell, KS | Vonfeldt, Alan J | 3,381 ft |
| Steinert 2 | 15-167-20060 | Plugged & abandoned | Injection | Russell, KS | Vonfeldt, Alan J | 3,379 ft |
| Layher A 3 | 15-167-24109 | Active | Oil | Russell, KS | Vonfeldt, Alan J | 3,370 ft |
| Boxberger 7 | 15-167-22857 | Plugged & abandoned | Oil | Russell, KS | Vonfeldt, Alan J | 3,350 ft |
| Boxberger 'H' 7 | 15-167-23250 | Active | Injection | Russell, KS | Vonfeldt, Alan J | 3,350 ft |
| Steinert 1 | 15-167-21856 | Shut-in | Oil | Russell, KS | Vonfeldt, Alan J | 3,345 ft |
| Layher A 1 | 15-167-24103 | Active | Oil | Russell, KS | Vonfeldt, Alan J | 3,340 ft |
| Boxberger 'C' 3 | 15-167-23299 | Plugged & abandoned | Other type | Russell, KS | Vonfeldt, Alan J | 3,326 ft |
| Boxberger 'A' 9 | 15-167-23204 | Plugged & abandoned | Oil | Russell, KS | Vonfeldt, Alan J | 3,323 ft |
| Boxberger 'A' 2 | 15-167-20251 | Plugged & abandoned | Injection | Russell, KS | Vonfeldt, Alan J | 3,315 ft |
Deepest first where depth is published. See all 64 wells →
Frequently asked questions
How many wells does Vonfeldt Alan J operate?
Vonfeldt Alan J is the operator of record for 64 catalogued oil & gas wells, with the largest concentration in Kansas (64). Only wells in states WellCensus has ingested are counted.
How many of Vonfeldt Alan J's wells are still active?
34 of Vonfeldt Alan J's catalogued wells are active; 28 are plugged & abandoned.
In which states does Vonfeldt Alan J operate wells?
Vonfeldt Alan J is the operator of record for wells in Kansas (64).
Does Vonfeldt Alan J operate mostly oil or gas wells?
46 of Vonfeldt Alan J's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Vonfeldt Alan J's deepest well?
Among wells with a published depth, Layher A Swd 2 in Russell, KS is the deepest at 3,519 ft.
Where Vonfeldt Alan J'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, “Vonfeldt Alan J — well portfolio”, https://wellcensus.com/operators/vonfeldt-alan-j-79174 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).